ClickHouse/docs/ja/about-us/adopters.md

---
slug: /ja/about-us/adopters
sidebar_label: 導入企業
title: ClickHouse 導入企業
sidebar_position: 60
description: ClickHouse を導入している企業とその成功事例の一覧
---

以下は、ClickHouse を導入している企業とその成功事例の一覧です。これらの情報は公開されている資料から収集されたものであり、現在の状況と異なる場合があります。貴社での ClickHouse 導入事例を共有し、[リストに追加](https://github.com/ClickHouse/clickhouse-docs/blob/main/docs/en/about-us/adopters.md)していただけると幸いです。ただし、共有に際しては NDA（秘密保持契約）に抵触しないことをご確認ください。他社の公開情報の更新も有益です。 

<div class="adopters-table">

| Company | Industry | Usecase | Cluster Size | (Un)Compressed Data Size<abbr title="of single replica"><sup>\*</sup></abbr> | Reference |
|---------|----------|---------|--------------|------------------------------------------------------------------------------|-----------|
| [1Flow](https://1flow.ai/) | Feedback automation | - | — | — | ClickHouse Cloud user |
| [2gis](https://2gis.ru) | Maps | Monitoring | — | — | [Talk in Russian, July 2019](https://youtu.be/58sPkXfq6nw) |
| [3xpl](https://3xpl.com/) | Software & Technology | Blockchain Explorer | — | — | [Reddit, February 2023](https://www.reddit.com/r/ethereum/comments/1159pdg/new_ethereum_explorer_by_3xpl_no_ads_super_fast/) |
| [5CNetwork](https://www.5cnetwork.com/) | Software | Analytics | — | — | [Community Slack](https://clickhouse.com/slack) |
| [ASO.dev](https://aso.dev/) | Software & Technology | App store optimisation | — | — | [Twitter, April 2023](https://twitter.com/gorniv/status/1642847791226445828) |
| [AdGreetz](https://www.adgreetz.com/) | Software & Technology | AdTech & MarTech | — | — | [Blog, April 2023](https://clickhouse.com/blog/adgreetz-processes-millions-of-daily-ad-impressions) |
| [AdGuard](https://adguard.com/) | Anti-Ads | AdGuard DNS | — | 1,000,000 DNS requests per second from over 50 million users | [Official Website, August 2022](https://adguard.com/en/blog/adguard-dns-2-0-goes-open-source.html) |
| [AdScribe](http://www.adscribe.tv/) | Ads | TV Analytics | — | — | [A quote from CTO](https://altinity.com/24x7-support/) |
| [Adapty](https://adapty.io/) | Subscription Analytics | Main product | — | — | [Twitter, November 2021](https://twitter.com/iwitaly/status/1462698148061659139) |
| [Adevinta](https://www.adevinta.com/) | Software & Technology | Online Classifieds | — | — | [Blog, April 2023](https://clickhouse.com/blog/serving-real-time-analytics-across-marketplaces-at-adevinta) |
| [Admiral](https://getadmiral.com/) | Martech | Engagement Management | — | — | [Webinar Slides, June 2020](https://altinity.com/presentations/2020/06/16/big-data-in-real-time-how-clickhouse-powers-admirals-visitor-relationships-for-publishers) |
| [Admixer](https://admixer.com/) | Media & Entertainment | Ad Analytics | — | — | [Blog Post](https://clickhouse.com/blog/admixer-aggregates-over-1-billion-unique-users-a-day-using-clickhouse) |
| [Aggregations.io](https://aggregations.io/) | Real-time analytics | Main product | - | - | [Twitter](https://twitter.com/jsneedles/status/1734606200199889282) |
| [Ahrefs](https://ahrefs.com/) | SEO | Analytics | Main cluster is 100k+ CPU cores, 800TB RAM. | 110PB nvme storage, uncompressed data size on main cluster is 1EB. | [Job listing](https://ahrefs.com/jobs/data-scientist-search) |
| [Airfold](https://www.airfold.co/) | API platform | Main Product | - | - | [Documentation](https://docs.airfold.co/workspace/pipes) |
| [Aiven](https://aiven.io/) | Cloud data platform | Managed Service | - | - | [Blog post](https://aiven.io/blog/introduction-to-clickhouse) |
| [Akamai](https://www.akamai.com/) | Software & Technology | CDN | — | — | [LinkedIn](https://www.linkedin.com/in/david-piatek-bb27368/) |
| [Akvorado](https://demo.akvorado.net/) | Network Monitoring | Main Product | — | — | [Documentation](https://demo.akvorado.net/docs/intro) |
| [AlgoNode](https://algonode.io/) | Software & Technology | Algorand Hosting | — | — | [Twitter, April 2023](https://twitter.com/AlgoNode_io/status/1650594948998213632) |
| [Alibaba Cloud](https://cn.aliyun.com/) | Cloud | E-MapReduce | — | — | [Official Website](https://help.aliyun.com/document_detail/212195.html) |
| [Alibaba Cloud](https://cn.aliyun.com/) | Cloud | Managed Service | — | — | [Official Website](https://help.aliyun.com/product/144466.html) |
| [Aloha Browser](https://alohabrowser.com/) | Mobile App | Browser backend | — | — | [Slides in Russian, May 2019](https://presentations.clickhouse.com/meetup22/aloha.pdf) |
| [Altinity](https://altinity.com/) | Cloud, SaaS | Main product | — | — | [Official Website](https://altinity.com/) |
| [Amadeus](https://amadeus.com/) | Travel | Analytics | — | — | [Press Release, April 2018](https://www.altinity.com/blog/2018/4/5/amadeus-technologies-launches-investment-and-insights-tool-based-on-machine-learning-and-strategy-algorithms) |
| [AMP](https://useamp.com/) | Software & Technology | e-Commerce Metrics | — | — | [Twitter Post, May 2024](https://x.com/pc_barnes/status/1793846059724357832) [Meetup Slides](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup122/Talk%20Track%201%20-%20AMP's%20data%20journey%20from%20OSS%20to%20ClickHouse%20Cloud%20-%20Chris%20Lawrence%20.pdf) |
| [Android Hub](https://bestforandroid.com/) | Blogging, Analytics, Advertising data | — | — | — | [Official Website](https://bestforandroid.com/)|
| [AnswerAI](https://www.answerai.co.uk/) | Software & Technology | AI Customer Support | — | — | [Twitter, May 2024](https://twitter.com/TomAnswerAi/status/1791062219678998880) |
| [Anton](https://anton.tools/) | Software & Technology | Blockchain Indexer | — | — | [GitHub](https://github.com/tonindexer/anton) |
| [Antrea](https://antrea.io/) | Software & Technology | Kubernets Network Security | — | — | [Documentation](https://antrea.io/docs/main/docs/network-flow-visibility/) |
| [ApiRoad](https://apiroad.net/) | API marketplace | Analytics | — | — | [Blog post, November 2018, March 2020](https://pixeljets.com/blog/clickhouse-vs-elasticsearch/) |
| [Apitally](https://apitally.io/) | Software & Technology | API Monitoring | — | — | [Twitter, March 2024](https://twitter.com/simongurcke/status/1766005582971170926) |
| [Appsflyer](https://www.appsflyer.com) | Mobile analytics | Main product | — | — | [Talk in Russian, July 2019](https://www.youtube.com/watch?v=M3wbRlcpBbY) |
| [Aptabase](https://aptabase.com/) | Analytics | Privacy-first / open-source Firebase Analytics alternative | — | — | [GitHub Repository](https://github.com/aptabase/aptabase/tree/main/etc/clickhouse) |
| [ArenaData](https://arenadata.tech/) | Data Platform | Main product | — | — | [Slides in Russian, December 2019](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup38/indexes.pdf) |
| [Argedor](https://www.argedor.com/en/clickhouse/) | ClickHouse support | — | — | — | [Official website](https://www.argedor.com/en/clickhouse/) |
| [Atani](https://atani.com/en/) | Software & Technology | Crypto Platform | — | — | [CTO LinkedIn](https://www.linkedin.com/in/fbadiola/) |
| [Autoblocks](https://autoblocks.ai) | Software & Technology | LLM Monitoring & Deployment | — | — | [Twitter, August 2023](https://twitter.com/nolte_adam/status/1690722237953794048) |
| [Aviso](https://www.aviso.com/) | AI Platform | Reporting | — | — | ClickHouse Cloud user |
| [Avito](https://avito.ru/) | Classifieds | Monitoring | — | — | [Meetup, April 2020](https://www.youtube.com/watch?v=n1tm4j4W8ZQ) |
| [Axis Communications](https://www.axis.com/en-ca) | Video surveillance | Main product | - | - | [Blog post](https://engineeringat.axis.com/schema-changes-clickhouse/) |
| [AzurePrice](https://azureprice.net/) | Analytics | Main Product | — | — | [Blog, November 2022](https://blog.devgenius.io/how-i-migrate-to-clickhouse-and-speedup-my-backend-7x-and-decrease-cost-by-6x-part-1-2553251a9059) |
| [AzurGames](https://azurgames.com/) | Gaming | Analytics | — | — | [AWS Blog, Aug 2024](https://aws.amazon.com/blogs/gametech/azur-games-migrates-all-game-analytics-data-to-clickhouse-cloud-on-aws/) |
| [B2Metric](https://b2metric.com/) | Marketing | Analytics | — | — | [ProductHunt, July 2023](https://www.producthunt.com/posts/b2metric-decision-intelligence?bc=1) |
| [Backpack Exchange](https://backpack.exchange/) | FinTech | Analytics | — | — | [Meetup, June 2024](https://clickhouse.com/videos/tokyo-meetup-orchestrating-multibillion-row-database-migration-to-clickhouse) |
| [BIGO](https://www.bigo.sg/) | Video | Computing Platform | — | — | [Blog Article, August 2020](https://www.programmersought.com/article/44544895251/) |
| [Badoo](https://badoo.com) | Dating | Timeseries | — | 1.6 mln events/sec (2018) | [Slides in Russian, December 2019](https://presentations.clickhouse.com/meetup38/forecast.pdf) |
| [Baidu](https://www.baidu.com/) | Internet services | Data warehousing | - | - | [GitHub](https://github.com/ClickHouse/ClickHouse/pull/60361) |
| [Baselime](https://baselime.io/) | Software & Technology | Observability for Serverless | — | — | [Official website](https://baselime.io/) |
| [Basic RUM](https://www.basicrum.com/) | Software & Technology | Real User Monitoring | — | — | [Official website](https://www.basicrum.com/) |
| [Beehiiv](https://www.beehiiv.com/) | Marketing | Analytics | — | — | [Blog, Aug 2024](https://clickhouse.com/blog/data-hive-the-story-of-beehiivs-journey-from-postgres-to-clickhouse) |
| [Beeline](https://beeline.ru/) | Telecom | Data Platform | — | — | [Blog post, July 2021](https://habr.com/en/company/beeline/blog/567508/) |
| [Beetested](https://www.beetested.com/) | Software & Technology | Game Testing | — | — | [Case Study, June 2023](https://double.cloud/resources/case-studies/beetested-analyze-millions-of-gamers-emotions-with-doublecloud/) |
| [Benocs](https://www.benocs.com/) | Network Telemetry and Analytics | Main Product | — | — | [Meetup Video, December 2022](https://www.youtube.com/watch?v=48pAVShkeCY&list=PL0Z2YDlm0b3iNDUzpY1S3L_iV4nARda_U&index=12) [Slides, December 2022](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup66/Self%20repairing%20processing%20using%20ClickHouse.pdf) [Blog Post, March 2022](https://clickhouse.com/blog/-indexing-for-data-streams-benocs-telco/) [Slides in English, October 2017](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup9/lpm.pdf) |
| [Bento](https://bento.me/en/home) | Software & Technology | Personal Portfolio | — | — | [Twitter, May 2023](https://twitter.com/gubmee/status/1653405962542219264) |
| [Better Stack](https://betterstack.com/) | Cloud, SaaS | Log Management | - | - | [Official Website](https://betterstack.com/logtail) |
| [BiliBili](https://www.bilibili.com/) | Video sharing | — | — | — | [Blog post, June 2021](https://chowdera.com/2021/06/20210622012241476b.html) |
| [Binom](https://binom.org/) | Analytics | Website analytics | — | — | [Twitter, 2023](https://twitter.com/BinomTracker/status/1722948130948206940) |
| [Bitquery](https://bitquery.io/) | Software & Technology | Blockchain Data Company | — | — | [HackerNews, December 2020](https://bitquery.io/blog/blockchain-intelligence-system) |
| [Bloomberg](https://www.bloomberg.com/) | Finance, Media | Monitoring | — | — | [Meetup Video, December 2022](https://www.youtube.com/watch?v=HmJTIrGyVls&list=PL0Z2YDlm0b3iNDUzpY1S3L_iV4nARda_U&index=9) [Slides, December 2022](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup67/ClickHouse%20for%20Financial%20Analytics%20-%20Bloomberg.pdf) |
| [Bloxy](https://bloxy.info) | Blockchain | Analytics | — | — | [Slides in Russian, August 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup17/4_bloxy.pptx) |
| [Bonree](https://www.bonree.com/) | Software & Technology | Performance Monitoring & Observability | — | — | ClickHouse Meetup in Hangzhou, May 2024 |
| [Bonside](https://www.bonside.com/) | FinTech | - | — | — | [HackerNews, July 2023](https://news.ycombinator.com/item?id=36619722) |
| [Botify](https://www.botify.com/) | SaaS | SEO | — | — | [Blog Article, September 2022](https://tech.marksblogg.com/billion-taxi-rides-doublecloud-clickhouse.html) |
| [Braintrust](https://www.usebraintrust.com/) | Software & Technology | Real-time Analytics | — | — | [Written Blog from Meetup Video, July 2024](https://clickhouse.com/blog/building-better-ai-products-faster-how-braintrust-uses-clickhouse-for-real-time-data-analysis) |
| [ByConity](https://byconity.github.io/)| Software & Technology | Big Data Analysis Engine | — | — | [GitHub](https://github.com/ByConity/ByConity) |
| [Bytedance](https://www.bytedance.com) | Social platforms | — | — | — | [The ClickHouse Meetup East, October 2020](https://www.youtube.com/watch?v=ckChUkC3Pns) |
| [CARTO](https://carto.com/) | Business Intelligence | Geo analytics | — | — | [Geospatial processing with ClickHouse](https://carto.com/blog/geospatial-processing-with-clickhouse/) |
| [CERN](http://public.web.cern.ch/public/) | Research | Experiment | — | — | [Press release, April 2012](https://www.yandex.com/company/press_center/press_releases/2012/2012-04-10/) |
| [CHEQ](https://cheq.ai/) | Software & Technology | GTM Security | — | — | [Meetup Video, January 2023](https://www.youtube.com/watch?v=rxIO6w4er3k&list=PL0Z2YDlm0b3iNDUzpY1S3L_iV4nARda_U&index=7) [Slides, January 2023](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup68/ClickHouse%20Meetup%20-%20CHEQ.pptx.pdf) |
| [Campaign Deputy](https://campaigndeputy.com/) | SaaS | Analytics, Logs | — | — | [Twitter, February 2023](https://twitter.com/joshabartley/status/1627669208074014721), [Tweet, July 2023](https://twitter.com/joshabartley/status/1677008728711651331) |
| [Canopus Networks](https://canopusnetworks.com/) | AI for telcos | Real-time analytics | - | - | [Meetup Presentation](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup126/Talk%20Track%201%20-%20Canopus%20Networks.pdf) |
| [Capgo.app](https://capgo.app/) | App development | Real-time statistics | - | - | [Twitter](https://twitter.com/martindonadieu/status/1735728943406219736) |
| [CardsMobile](https://cardsmobile.ru/) | Finance | Analytics | — | — | [VC.ru](https://vc.ru/s/cardsmobile/143449-rukovoditel-gruppy-analiza-dannyh) |
| [Castle](https://castle.io/) | Fraud Detection | Main product | — | — | [Community Slack](https://clickhouse.com/slack) |
| [Cato Networks](https://www.catonetworks.com/) | Network Security | Security event analytics | — | 8B (4TB) new events per day | [Full Stack Developers Israel, Jan 2023](https://www.youtube.com/watch?v=Is4TC2gf5EM) |
| [CDN77](https://www.cdn77.com/) | Software & Technology | Content Delivery Network | — | — | [GitHub Comment, April 2024](https://github.com/ClickHouse/ClickHouse/issues/61093#issuecomment-2070150654) |
| [Chainbase](https://chainbase.online/) | Blockchain | Main product | — | — | [Documentation](https://docs.chainbase.online/r/data-cloud-studio/data-cloud-api) |
| [ChatLayer](https://chatlayer.ai/) | AI virtual assistants | Analytics | — | — | [Press Release, December 2021](https://aiven.io/blog/aiven-for-clickhouse-now-generally-available) |
| [Checkly](https://www.checklyhq.com/) | Software Development | Analytics | — | — | [Twitter, October 2021](https://twitter.com/tim_nolet/status/1445810665743081474?s=20) |
| [ChelPipe Group](https://chelpipegroup.com/) | Analytics | — | — | — | [Blog post, June 2021](https://vc.ru/trade/253172-tyazhelomu-proizvodstvu-user-friendly-sayt-internet-magazin-trub-dlya-chtpz) |
| [Chroma](https://www.trychroma.com/) | Software & Technology | AI-native embedded database | — | — | [GitHub Repository](https://github.com/chroma-core/chroma) [Twitter, February 2023](https://twitter.com/atroyn/status/1625605732644298752) |
| [CipherStash](https://cipherstash.com/) | Software & Technology | Analytics | — | — | [Meetup Presentation](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup126/Talk%20Track%203%20-%20CipherStash.pdf) |
| [Cisco](http://cisco.com/) | Networking | Traffic analysis | — | — | [Lightning talk, October 2019](https://youtu.be/-hI1vDR2oPY?t=5057) |
| [Citadel Securities](https://www.citadelsecurities.com/) | Finance | — | — | — | [Contribution, March 2019](https://github.com/ClickHouse/ClickHouse/pull/4774) |
| [Citymobil](https://city-mobil.ru) | Taxi | Analytics | — | — | [Blog Post in Russian, March 2020](https://habr.com/en/company/citymobil/blog/490660/) |
| [Clearbit](https://clearbit.com/) | AI | Product usage | — | — | ClickHouse Cloud user |
| [ClickFunnels](https://www.clickfunnels.com/) | Website Builder |  | — | — | ClickHouse Cloud user |
| [ClickVisual](https://clickvisual.net/) | Software | Logging Platform | — | — | [Blog Post, May 2022](https://golangexample.com/a-light-weight-log-visual-analytic-platform-for-clickhouse/) |
| [Clog](https://www.hybridlogic.co.uk/) | Software & Technology | Logging | — | — | [Blog, February 2023](https://www.hybridlogic.co.uk/2023/02/clog/) |
| [Cloudflare](https://cloudflare.com) | CDN | Traffic analysis | 36 servers | — | [Blog post, May 2017](https://blog.cloudflare.com/how-cloudflare-analyzes-1m-dns-queries-per-second/), [Blog post, March 2018](https://blog.cloudflare.com/http-analytics-for-6m-requests-per-second-using-clickhouse/) |
| [CloudRaft](https://www.cloudraft.io/) | Software & Technology | Consulting Services | — | — | [Twitter, May 2024](https://x.com/anjuls/status/1792048331805606156) |
| [Codegiant](https://codegiant.io/) | Security | Main product | — | — | [Blog, December 2023](https://blog.codegiant.io/clickhouse-in-codegiant-observability-ecosystem/) |
| [Cognitiv](https://cognitiv.ai/) | AdTech | Offline Feature Store | — | — | [Blog, Aug 2024](https://clickhouse.com/blog/transforming-ad-tech-how-cognitiv-uses-clickhouse-to-build-better-machine-learning-models) |
| [Coinhall](https://coinhall.org/) | Web3 | Blockchain Data Platform | — | — | [Blog, Aug 2024](https://clickhouse.com/blog/trade-secrets-how-coinhall-uses-clickhouse-to-power-its-blockchain-data-platform) |
| [Coinpaprika](https://coinpaprika.com/) | Software & Technology | Cryptocurrency Market Data Analysis | — | — | [Blog, May 2023](https://clickhouse.com/blog/coinpaprika-aggregates-pricing-data) |
| [Comcast](https://corporate.comcast.com/) | Media | CDN Traffic Analysis | — | — | [ApacheCon 2019 Talk](https://www.youtube.com/watch?v=e9TZ6gFDjNg) |
| [Common Room](https://www.commonroom.io/) | Marketing SaaS | Real-Time Analytics | — | — | [Seattle Meetup, March 2024](https://www.youtube.com/watch?v=liTgGiTuhJE) |
| [Constructor](https://constructor.io/) | E-commerce Search | E-commerce Search | — | — | ClickHouse Cloud user |
| [Contentsquare](https://contentsquare.com) | Web analytics | Main product | — | — | [Meetup Video, January 2023](https://www.youtube.com/watch?v=zvuCBAl2T0Q&list=PL0Z2YDlm0b3iNDUzpY1S3L_iV4nARda_U&index=5) [Blog Post, October 2022](https://clickhouse.com/blog/contentsquare-migration-from-elasticsearch-to-clickhouse) [Blog post in French, November 2018](http://souslecapot.net/2018/11/21/patrick-chatain-vp-engineering-chez-contentsquare-penser-davantage-amelioration-continue-que-revolution-constante/) |
| [Coroot](https://coroot.com/) | Software & Technology	 | Observability | — | — | [Twitter, July 2023](https://twitter.com/coroot_com/status/1680993372385804288?s=20) |
| [Corsearch](https://corsearch.com/) | Marketing SaaS (Brand Protection) | Main Datastore | — | — | [Seattle Meetup, March 2023](https://www.youtube.com/watch?v=BuS8jFL9cvw&list=PL0Z2YDlm0b3iNDUzpY1S3L_iV4nARda_U&index=10) |
| [Corunet](https://coru.net/) | Analytics | Main product | — | — | [Slides in English, April 2019](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup21/predictive_models.pdf) |
| [Covalent](https://www.covalenthq.com/) | Financial - Crypto | Blockchain analysis | — | — | ClickHouse Cloud user |
| [CraiditX 氪信](https://www.creditx.com) | Finance AI | Analysis | — | — | [Slides in English, November 2019](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup33/udf.pptx) |
| [Craigslist](https://sfbay.craigslist.org/) | Classifieds | Rate limiting (Redis replacement) | — | — | [SF Meetup, March 2024](https://www.youtube.com/watch?v=wRwqrbUjRe4&list=PL0Z2YDlm0b3iNDUzpY1S3L_iV4nARda_U&index=9) |
| [Crazypanda](https://crazypanda.ru/en/) | Games | | — | — | Live session on ClickHouse meetup |
| [Criteo](https://www.criteo.com/) | Retail | Main product | — | — | [Slides in English, October 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup18/3_storetail.pptx) |
| [Cryptology](https://cryptology.com/) | Digital Assets Trading Platform | — | — | — | [Job advertisement, March 2021](https://career.habr.com/companies/cryptology/vacancies) |
| [Culver Max Entertainment/Sony Pictures](https://www.sonypicturesnetworks.com/overview) |  Television/Entertainment |  Media streaming analytics | — | — | ClickHouse Cloud user |
| [Cumul.io](https://www.cumul.io) |  Software & Technology |  Customer Analytics | — | — | [Blog Post, June 2022](https://clickhouse.com/blog/optimizing-your-customer-facing-analytics-experience-with-cumul-io-and-clickhouse) |
| [DB Pilot](https://www.dbpilot.io/)| Software & Technology | Database GUI | — | — | [Twitter, August 2023](https://twitter.com/dennis_hellweg/status/1701349566354686143) |
| [DENIC](https://www.denic.de/) |  Software & Technology |  Data Science Analytics | — | — | [Blog Post, May 2022](https://clickhouse.com/blog/denic-improves-query-times-by-10x-with-clickhouse) |
| [DNSMonster](https://dnsmonster.dev/) | Software & Technology | DNS Monitoring | — | — | [GitHub Repository](https://github.com/mosajjal/dnsmonster) |
| [Darwinium](https://www.darwinium.com/) |  Software & Technology |  Security and Fraud Analytics | — | — | [Blog Post, July 2022](https://clickhouse.com/blog/fast-feature-rich-and-mutable-clickhouse-powers-darwiniums-security-and-fraud-analytics-use-cases) |
| [Dashdive](https://www.dashdive.com/) | Infrastructure management | Analytics | — | — | [Hackernews, 2024](https://news.ycombinator.com/item?id=39178753) |
| [Dassana](https://lake.dassana.io/) | Cloud data platform | Main product | - | - | [Blog Post, Jan 2023](https://clickhouse.com/blog/clickhouse-powers-dassanas-security-data-lake) [Direct reference, April 2022](https://news.ycombinator.com/item?id=31111432) |
| [Datafold](https://www.datafold.com/) | Data Reliability Platform | — | — | — | [Job advertisement, April 2022](https://www.datafold.com/careers) |
| [Dataliance for China Telecom](https://www.chinatelecomglobal.com/) | Telecom | Analytics | — | — | [Slides in Chinese, January 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup12/telecom.pdf) |
| [DeepFlow](https://deepflow.io) | Software & Technology | Observability | — | — | [GitHub](https://github.com/deepflowio/deepflow) |
| [DeepL](https://www.deepl.com/) | Machine Learning | — | — | — | [Blog Post, July 2022](https://clickhouse.com/blog/deepls-journey-with-clickhouse) [Video, October 2021](https://www.youtube.com/watch?v=WIYJiPwxXdM&t=1182s) |
| [Deepglint 格灵深瞳](https://www.deepglint.com/) | AI, Computer Vision | OLAP | — | — | [Official Website](https://www.deepglint.com/) |
| [Deeplay](https://deeplay.io/eng/) | Gaming Analytics | — | — | — | [Job advertisement, 2020](https://career.habr.com/vacancies/1000062568) |
| [Depot](https://depot.dev/) | Software & Technology | CI & Build Acceleration | — | — | [Twitter, April 2024](https://twitter.com/jacobwgillespie/status/1778463642150695048) |
| [Deutsche Bank](https://db.com) | Finance | BI Analytics | — | — | [Meetup Video, December 2022](https://www.youtube.com/watch?v=O3GJ6jag3Hc&list=PL0Z2YDlm0b3iNDUzpY1S3L_iV4nARda_U&index=11) [Slides in English, October 2019](https://bigdatadays.ru/wp-content/uploads/2019/10/D2-H3-3_Yakunin-Goihburg.pdf) |
| [DevHubStack](http://devhubstack.com/) | Software & Technology | Community Management | — | — | [Twitter, May 2024](https://twitter.com/thedevhubstack/status/1790655455229771789) |
| [Didi](https://web.didiglobal.com/) | Transportation & Ride Sharing | Observability | 400+ logging, 40 tracing | PBs/day / 40GB/s write throughput, 15M queries/day, 200 QPS peak | [Blog, Apr 2024](https://clickhouse.com/blog/didi-migrates-from-elasticsearch-to-clickHouse-for-a-new-generation-log-storage-system) |
| [DigiCert](https://www.digicert.com) | Network Security | DNS Platform | — | over 35 billion events per day | [Job posting, Aug 2022](https://www.indeed.com/viewjob?t=Senior+Principal+Software+Engineer+Architect&c=DigiCert&l=Lehi,+UT&jk=403c35f96c46cf37&rtk=1g9mnof7qk7dv800) |
| [Disney+](https://www.disneyplus.com/) | Video Streaming | Analytics | — | 395 TiB | [Meetup Video, December 2022](https://www.youtube.com/watch?v=CVVp6N8Xeoc&list=PL0Z2YDlm0b3iNDUzpY1S3L_iV4nARda_U&index=8) [Slides, December 2022](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup67/Disney%20plus%20ClickHouse.pdf) |
| [Dittofeed](https://dittofeed.com/) | Software & Technology | Open Source Customer Engagement | — | — | [Hackernews, June 2023](https://news.ycombinator.com/item?id=36061344) |
| [Diva-e](https://www.diva-e.com) | Digital consulting | Main Product | — | — | [Slides in English, September 2019](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup29/ClickHouse-MeetUp-Unusual-Applications-sd-2019-09-17.pdf) |
| [Dolphin Emulator](https://dolphin-emu.org/) | Games | Analytics | — | — | [Twitter, Sept 2022](https://twitter.com/delroth_/status/1567300096160665601) |
| [DotSentry](https://forum.polkadot.network/t/dotsentry-ecosystem-wide-monitoring-solution/8210) | Software & Technology | Monitoring for Polkadot Ecosystem | — | — | [Forum Post, May 2024](https://forum.polkadot.network/t/dotsentry-ecosystem-wide-monitoring-solution/8210) |
| [DrDroid](https://www.drdroid.io/)| Software & Technology | Monitoring | — | — | [Slack, August 2023](https://clickhousedb.slack.com/archives/C04N3AU38DV/p1694151014185729) |
| [Duckbill Group](https://www.duckbillgroup.com/)| Software & Technology | — | — | — | [Twitter, May 2024](https://twitter.com/mike_julian/status/1789737184192315876) |
| [eBay](https://www.ebay.com/) | E-commerce | Logs, Metrics and Events | — | — | [Official website, Sep 2020](https://tech.ebayinc.com/engineering/ou-online-analytical-processing/) |
| [Ecommpay](https://ecommpay.com/) | Payment Processing | Logs | — | — | [Video, Nov 2019](https://www.youtube.com/watch?v=d3GdZTOWGLk) |
| [Ecwid](https://www.ecwid.com/) | E-commerce SaaS | Metrics, Logging | — | — | [Slides in Russian, April 2019](https://nastachku.ru/var/files/1/presentation/backend/2_Backend_6.pdf) |
| [Effodio](https://www.effodio.com/) | Observability, Root cause analysis | Event storage | - | - | [Blog, 2024](https://peng.fyi/post/factorial-growth-of-clickhouse-with-clause/)|
| [Egg](https://github.com/ducc/egg) | Error Aggregation | Main Product | — | — | [GitHub repository](https://github.com/ducc/egg) |
| [Engage](https://engage.so/) | Software & Technology | Customer Engagement | — | — | [Twitter Post, May 2024](https://x.com/kehers/status/1793935987778724038) |
| [Ensemble](https://ensembleanalytics.io/) | Analytics | Analytics | — | — | [Official website, Sep 2020](https://ensembleanalytics.io/blog/why-we-went-all-in-clickhouse) |
| [EventBunker.io](https://www.eventbunker.io/) | Serverless Data Processing | — | — | — | [Twitter, April 2021](https://twitter.com/Halil_D_/status/1379839133472985091) |
| [ExitLag](http://www.exitlag.com/) | Software & Technology | Gaming Data Routing | — | — | [Blog, June 2023](https://clickhouse.com/blog/boosting-game-performance-exitlag-quest-for-a-better-data-management-system) |
| [ExitLag](https://www.exitlag.com/) | Software & Technology | Optimized Gaming Experience | — | — | [ClickHouse Blog, June 2023](https://clickhouse.com/blog/boosting-game-performance-exitlag-quest-for-a-better-data-management-system) |
| [Exness](https://www.exness.com/) | Trading | Metrics, Logging | — | — | [Talk in Russian, May 2019](https://youtu.be/_rpU-TvSfZ8?t=3215) |
| [Explo](https://www.explo.co/) | Analytics | - | — | — | [Integrations Page, August 2022](https://www.explo.co/integrations/clickhouse) |
| [Fastly](https://www.fastly.com/) | Internet Services | Metrics (Graphite replacement) | — | — | [Boston Meetup, Dec 2023](https://clickhouse.com/videos/scaling-graphite-with-clickhouse) |
| [FastNetMon](https://fastnetmon.com/) | DDoS Protection | Main Product | | — | [Official website](https://fastnetmon.com/docs-fnm-advanced/fastnetmon-advanced-traffic-persistency/) |
| [Fastnear](https://fastnear.com/) | Infrastructure | Main product  | — | — | [Twitter, 2024](https://twitter.com/ekuzyakov/status/1762500731154698421) |
| [FeatBit](https://www.featbit.co/) | Software & Technology | Feature Flag Management | — | — | [GitHub, August 2023](https://github.com/featbit/featbit) |
| [FinBox](https://finbox.in/)| Software & Technology | Financial Services | — | — | [Slack](https://clickhousedb.slack.com/archives/C04N3AU38DV/p1688198501884219) |
| [Fingerprint](https://fingerprint.com/) | Fraud detection | Fraud detection | — | — | [Meetup](https://www.linkedin.com/posts/system29a_clickhouse-meetup-in-berlin-tue-may-16-activity-7063805876570050561-UE-n/) |
| [Firebolt](https://www.firebolt.io/) | Analytics | Main product | - | - | [VLDB 2022 paper](https://www.firebolt.io/content/firebolt-vldb-cdms-2022), [VLDB 2022 slides](https://cdmsworkshop.github.io/2022/Slides/Fri_C2.5_MoshaPasumansky.pdf) |
| [Fl0](https://www.fl0.com/) | Cloud | Server management | - | - | [Meetup presentation](https://presentations.clickhouse.com/?path=meetup94) |
| [Flipkart](https://www.flipkart.com/) | e-Commerce | — | — | — | [Talk in English, July 2020](https://youtu.be/GMiXCMFDMow?t=239) |
| [Flipt](https://www.flipt.io/) | Software | Software development management | - | - | [Blog, 2024](https://www.flipt.io/blog/analytics-with-clickhouse) |
| [FortiSIEM](https://www.fortinet.com/) | Information Security | Supervisor and Worker | — | — | [Documentation](https://help.fortinet.com/fsiem/6-6-0/Online-Help/HTML5_Help/clickhouse_config.htm) |
| [Fortis Games](https://fortisgames.com/) | Game studio | Online data analytics | - | — | [Blog post, July 2023](https://thenewstack.io/a-real-time-data-platform-for-player-driven-game-experiences/) |
| [Foxway](https://www.foxway.com/en/) | Software & Technology | e-Commerce | — | — | [ClickHouse Meetup, April 2024](https://twitter.com/ClickHouseDB/status/1782833838886121492) |
| [Friendly Captcha](https://friendlycaptcha.com) | Bot Protection | — | — | — | [Job Posting, Aug 2022](https://news.ycombinator.com/item?id=32311825) |
| [FunCorp](https://fun.co/rp) | Games | | — | 14 bn records/day as of Jan 2021 | [Article](https://www.altinity.com/blog/migrating-from-redshift-to-clickhouse) |
| [Futurra Group](https://futurragroup.com/) | Analytics | — | — | — | [Article in Russian, December 2021](https://dou.ua/forums/topic/35587/) |
| [G-Core Labs](https://gcorelabs.com/) | Security | Main product | — | — | [Job posting, May 2022](https://careers.gcorelabs.com/jobs/Careers) |
| [Galaxy-Future](https://www.galaxy-future.com/en/home) | Software & Technology | Metric Monitoring & Measurement | — | — | [CudgX GitHub Repository](https://github.com/galaxy-future/cudgx) |
| [Geniee](https://geniee.co.jp) | Ad network | Main product | — | — | [Blog post in Japanese, July 2017](https://tech.geniee.co.jp/entry/2017/07/20/160100) |
| [Genotek](https://www.genotek.ru/) | Bioinformatics | Main product | — | — | [Video, August 2020](https://youtu.be/v3KyZbz9lEE) |
| [Gigapipe](https://gigapipe.com/) | Managed ClickHouse | Main product | — | — | [Official website](https://gigapipe.com/) |
| [Gigasheet](https://gigasheet.co/) | Analytics | Main product | — | — | Direct Reference, February 2022|
| [GitLab](https://gitlab.com/) | Code and DevOps | APM | — | — | [Official website](https://gitlab.com/gitlab-org/incubation-engineering/apm/apm) |
| [Glaber](https://glaber.io/) | Monitoring | Main product | — | — | [Website](https://glaber.io/) |
| [Glenrose Group](https://www.glenrosegroup.com/) | Expense management | — | — | — | [Twitter](https://twitter.com/EncodedRose/status/1706145758897180783) |
| [Gluten](https://github.com/oap-project/gluten) | Software & Technology | Spark performance | — | — | [Github, July 2023](https://github.com/oap-project/gluten) |
| [Goldsky](https://goldsky.com/) | Software & Technology | Blockchain data analytics | - | — | [Documentation, July 2023](https://docs.goldsky.com/) |
| [Good Job Games](https://goodjobgames.com/) | Games | Event Processing | — | — | [Job Posting, Aug 2022](https://news.ycombinator.com/item?id=32313170) |
| [Goodpeople](https://twitter.com/_suzychoi/status/1702113350258180245) | Human Resources | OLAP | — | — | [Twitter, 2023](https://twitter.com/_suzychoi/status/1702113350258180245) |
| [Gorgias](https://www.gorgias.com/) | Software & Technology | eCommerce Helpdesk Analytics | — | — | [ClickHouse Slack, April 2023](https://clickhousedb.slack.com/archives/C04N3AU38DV/p1682502827729909) |
| [Grafbase](https://grafbase.com/) | Software & Technology | GraphQL API Management | — | — | [Blog, June 2023](https://grafbase.com/blog/how-to-build-your-own-realtime-analytics-dashboards) |
| [GraphCDN](https://graphcdn.io/) | CDN | Traffic Analytics | — | — | [Blog Post in English, August 2021](https://altinity.com/blog/delivering-insight-on-graphql-apis-with-clickhouse-at-graphcdn/) |
| [GraphJSON](https://www.graphjson.com) | Cloud analytics platform | Main product | - | - | [Official Website, November 2021](https://www.graphjson.com/guides/about) |
| [GraphQL Hive](https://graphql-hive.com/) | Software Development | Traffic analysis | — | — | [Source code](https://github.com/kamilkisiela/graphql-hive) |
| [Groundcover](https://groundcover.com/) | Observability | Kubernetes Observability | - | — | [Documentation, July 2023](https://docs.groundcover.com/docs/learn-more/architecture) |
| [Grouparoo](https://www.grouparoo.com) | Data Warehouse Integrations | Main product | — | — | [Official Website, August 2021](https://www.grouparoo.com/integrations) |
| [Growthbook](https://www.growthbook.io) | Open Source Feature Flagging | Integration | — | — | [Official Website, July 2022](https://www.growthbook.io) |
| [Gumlet](https://www.gumlet.com/) | CDN | Analytics | — | — | [Meetup Presentation](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup133/Talk%20Track%202%20-%20Gumlet.pdf) |
| [HUYA](https://www.huya.com/) | Video Streaming | Analytics | — | — | [Slides in Chinese, October 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup19/7.%20ClickHouse万亿数据分析实践%20李本旺(sundy-li)%20虎牙.pdf) |
| [Haibo 海博科技](https://www.botech.com.cn/) | Big Data | OLAP | — | — | [Personal reference](https://github.com/ClickHouse/clickhouse-docs/pull/279) |
| [Helicone](https://helicone.ai) | Software & Technology | LLM monitoring | — | — | [Meetup, August 2023](https://clickhouse.com/blog/helicones-migration-from-postgres-to-clickhouse-for-advanced-llm-monitoring) |
| [Hewlett-Packard](https://www.hp.com) |  Software & Technology | - | — | — | [LinkedIn post, November 2023](https://www.indeed.com/viewjob?t=Machine+Learning+Engineer&c=Hewlett-Packard+CDS+GmbH&l=Houston,+TX&jk=109385f349350746&rtk=1hg3128s9kkf6800) |
| [Hi-Fi](https://hi.fi/) |  Software & Technology |  Music Industry Analytics | — | — | [Blog Post, January 2023](https://clickhouse.com/blog/hifis-migration-from-bigquery-to-clickhouse) |
| [Highlight](https://www.highlight.io/) |  Software & Technology |  Monitoring | — | — | [Hacker News, February 2023](https://news.ycombinator.com/item?id=34897645), [GitHub](https://github.com/highlight/highlight/tree/87f7e3882b88e9019d690847a134231e943890fe/backend/clickhouse) |
| [HockeyStack](https://hockeystack.com/) | Analytics platform | OLAP | — | — | [Blog](https://hockeystack.com/blog/a-new-database/) |
| [Honeybadger](https://www.honeybadger.io/) | Software | Error tracking | - | - | [Mastadon 2024](https://hachyderm.io/@wood/111904268945097226) |
| [Hookdeck](https://hookdeck.com/) | Software & Technology | Webhook | — | — | [Twitter, June 2023](https://twitter.com/mkherlakian/status/1666214460824997889) |
| [Hopsteiner](https://www.hopsteiner.com/) | Agriculture | - | — | — | [Job post, July 2023](https://www.indeed.com/viewjob?t=Systems+Administrator&c=S+S+STEINER&l=Yakima,+WA&jk=5b9b7336de0577d5&rtk=1h45ruu32j30q800&from=rss) |
| [Horizon](https://horizon.io/)| Software & Technology | Gaming Analytics | — | — | [Twitter, July 2023](https://twitter.com/peterk/status/1677099027110805504) |
| [Hubalz](https://hubalz.com) | Web analytics | Main product | — | — | [Twitter, July 2023](https://twitter.com/Derinilkcan/status/1676197439152312321) |
| [Hydrolix](https://www.hydrolix.io/) | Cloud data platform | Main product | — | — | [Documentation](https://docs.hydrolix.io/guide/query) |
| [HyperDx](https://www.hyperdx.io/) | Software & Technology | Open Telemetry | — | — | [HackerNews, May 2023](https://news.ycombinator.com/item?id=35881942) |
| [Hystax](https://hystax.com) | Cloud Operations | Observability Analytics | - | - | [Blog](https://hystax.com/clickhouse-for-real-time-cost-saving-analytics-how-to-stop-hammering-screws-and-use-an-electric-screwdriver/) |
| [IBM](https://www.ibm.com) | APM Platform | Ex-Instana | — | — | See Instana |
| [IBM QRadar](https://www.ibm.com) | IBM QRadar Log Insights | Main Product | — | — | [IBM Blog](https://www.ibm.com/blog/closing-breach-window-from-data-to-action/) |
| [ICA](https://www.the-ica.com/) | FinTech | Risk Management | — | — | [Blog Post in English, Sep 2020](https://altinity.com/blog/clickhouse-vs-redshift-performance-for-fintech-risk-management?utm_campaign=ClickHouse%20vs%20RedShift&utm_content=143520807&utm_medium=social&utm_source=twitter&hss_channel=tw-3894792263) |
| [Idealista](https://www.idealista.com) | Real Estate | Analytics | — | — | [Blog Post in English, April 2019](https://clickhouse.com/blog/en/clickhouse-meetup-in-madrid-on-april-2-2019) |
| [Improvado](https://improvado.io/) | Revenue Operations | Data Stack | — | — | [Blog Post, December 2021](https://improvado.io/blog/clickhouse-warehousing-pricing) |
| [INCREFF](https://www.increff.com/) | Retail Technology | Business Intelligence | — | — | [Meetup Presentation](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup133/Talk%20Track%203%20-%20Scaling%20BI%20at%20Increff%20with%20Clickhouse.pdf) |
| [Inigo](https://inigo.io/) | Software & Technology | GraphQL Gateway | — | — | [Blog, March 2023](https://inigo.io/blog/materialized_views_and_clickhouse) [Blog, June 2023](https://clickhouse.com/blog/harnessing-the-power-of-materialized-views-and-clickhouse-for-high-performance-analytics-at-inigo) |
| [Infobaleen](https://infobaleen.com) | AI markting tool  | Analytics | — | — | [Official site](https://infobaleen.com) |
| [Infovista](https://www.infovista.com/) | Networks | Analytics | — | — | [Slides in English, October 2019](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup30/infovista.pdf) |
| [Inngest](https://www.inngest.com/) | Software & Technology | Serverless queues and jobs | — | — | [TechCrunch, July 2023](https://techcrunch.com/2023/07/12/inngest-helps-developers-build-their-backend-workflows-raises-3m/) |
| [InnoGames](https://www.innogames.com) | Games | Metrics, Logging | — | — | [Slides in Russian, September 2019](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup28/graphite_and_clickHouse.pdf) |
| [Instabug](https://instabug.com/) | APM Platform | Main product | — | — | [Blog Post, May 2022](https://clickhouse.com/blog/10x-improved-response-times-cheaper-to-operate-and-30-storage-reduction-why-instabug-chose-clickhouse-for-apm) |
| [Instacart](https://instacart.com/) | Delivery | Data Engineering and Infrastructure | — | — | [Blog Post, May 2022](https://www.instacart.com/company/how-its-made/data-engineering-and-infrastructure-at-instacart-with-engineering-manager-abhi-kalakuntla/) |
| [Instana](https://www.instana.com) | APM Platform | Main product | — | — | [Twitter post](https://twitter.com/mieldonkers/status/1248884119158882304) |
| [Integros](https://integros.com) | Platform for video services | Analytics | — | — | [Slides in Russian, May 2019](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup22/strategies.pdf) |
| [inwt](https://www.inwt-statistics.com/) | Software & Technology | Data Science | — | — | [Blog Post, December 2023](https://www.inwt-statistics.com/blog/business_case_air_pollution_forecast) |
| [Ippon Technologies](https://ippon.tech) | Technology Consulting | — | — | — | [Talk in English, July 2020](https://youtu.be/GMiXCMFDMow?t=205) |
| [Ivi](https://www.ivi.ru/) | Online Cinema | Analytics, Monitoring | — | — | [Article in Russian, Jan 2018](https://habr.com/en/company/ivi/blog/347408/) |
| [Jerry](https://getjerry.com/) | Automotive SaaS | Analytics (Migrate from Redshift) | — | — | [Blog, May 2024](https://juicefs.com/en/blog/user-stories/read-write-separation) |
| [Jinshuju 金数据](https://jinshuju.net) | BI Analytics | Main product | — | — | [Slides in Chinese, October 2019](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup24/3.%20金数据数据架构调整方案Public.pdf) |
| [Jitsu](https://jitsu.com) | Cloud Software | Data Pipeline | — | — | [Documentation](https://jitsu.com/docs/destinations-configuration/clickhouse-destination), [Hacker News post](https://news.ycombinator.com/item?id=29106082) |
| [JuiceFS](https://juicefs.com/) | Storage | Shopping Cart | - | - | [Blog](https://juicefs.com/blog/en/posts/shopee-clickhouse-with-juicefs/) |
| [June](https://www.june.so/) | Product analytics | Main product | - | - | [Job post](https://www.ycombinator.com/companies/june/jobs/SHd7fFLYG-founding-engineer) |
| [Juspay](https://juspay.in/) | Software & Technology | Payments | — | — | [Blog, March 2023](https://clickhouse.com/blog/juspay-analyzes-payment-transactions-in-real-time-with-clickhouse) |
| [KGK Global](https://www.kgk-global.com/en/) | Vehicle monitoring | — | — | — | [Press release, June 2021](https://zoom.cnews.ru/news/item/530921) |
| [KMK Online](https://www.kmkonline.co.id/) | Digital Services | Streaming analytics | — | — | ClickHouse Cloud user |
| [Kaiko](https://www.kaiko.com/) | Digital Assets Data Provider | — | — | — | [Job advertisement, April 2022](https://kaiko.talentlyft.com/) |
| [Kakaocorp](https://www.kakaocorp.com/) | Internet company | — | — | — | [if(kakao)2020](https://tv.kakao.com/channel/3693125/cliplink/414129353), [if(kakao)2021](https://if.kakao.com/session/24) |
| [Klaviyo](https://www.klaviyo.com/) | E-Commerce Marketing Automation Platform| — | 128 nodes | — | [Klaviyo Engineering Blog, Jan 2023](https://klaviyo.tech/adaptive-concurrency-control-for-mixed-analytical-workloads-51350439aeec) , [Klaviyo Engineering Blog, July 2023](https://klaviyo.tech/taking-the-first-sip-an-overview-of-klaviyos-segmentation-improvement-project-7db997f36b39) |
| [Knock.app](https://knock.app/) | Software | Notifications management | - | - | [Twitter, 2024](https://twitter.com/cjbell_/status/1759989849577181356)|
| [Kodiak Data](https://www.kodiakdata.com/) | Clouds | Main product | — | — | [Slides in Engish, April 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup13/kodiak_data.pdf) |
| [Kontur](https://kontur.ru) | Software Development | Metrics | — | — | [Talk in Russian, November 2018](https://www.youtube.com/watch?v=U4u4Bd0FtrY) |
| [Kopo Kopo](https://kopokopo.co.ke/) | FinTech | Metrics | — | — | ClickHouse Cloud user |
| [Kuaishou](https://www.kuaishou.com/) | Video | — | — | — | [ClickHouse Meetup, October 2018](https://clickhouse.com/blog/en/2018/clickhouse-community-meetup-in-beijing-on-october-28-2018/) |
| [Kujiale 酷家乐](https://www.kujiale.com/) | VR smart interior design platform. | Use in log monitoring platform. | Main cluster is 800+ CPU cores, 4000+ GB RAM. | SSD 140+ TB, HDD 280+ TB. | [Blog, July 2023](https://juejin.cn/post/7251786922615111740/) |
| [Kyligence](https://kyligence.io/) | Managed Service | Main Product | — | — | [Website](https://kyligence.io/all-inclusive-olap/) |
| [LANCOM Systems](https://www.lancom-systems.com/) | Network Solutions | Traffic analysis | - | - | [ClickHouse Operator for Kubernetes](https://www.lancom-systems.com/), [Hacker News post](https://news.ycombinator.com/item?id=29413660) |
| [Langchain](https://www.langchain.com/) | Software & Technology | LLM Monitoring | - | - | [Blog, Apr 2024](https://clickhouse.com/blog/langchain-why-we-choose-clickhouse-to-power-langchain) |
| [Langtrace AI](https://www.langtrace.ai/) | Software & Technology | LLM Monitoring | - | - | [Twitter, May 2024](https://x.com/karthikkalyan90/status/1790483625743716703) |
| [Lago](https://www.getlago.com/) | Billing automation | - | — | — | [GitHub Wiki post](https://github.com/getlago/lago/wiki/How-ClickHouse-saved-our-events-engine-problem) |
| [Lagon](https://lagon.app/) | Software Development | Serverless Functions | — | — | [Twitter, 2023](https://twitter.com/tomlienard/status/1702759256909394010) |
| [Laudspeaker](https://laudspeaker.com/) | Software & Technology | Open Source Messaging | — | — | [GitHub](https://github.com/laudspeaker/laudspeaker) |
| [Lawrence Berkeley National Laboratory](https://www.lbl.gov) | Research | Traffic analysis | 5 servers | 55 TiB | [Slides in English, April 2019](https://www.smitasin.com/presentations/2019-04-17_DOE-NSM.pdf) |
| [Lever](https://www.lever.co/) | Talent Management | Recruiting | - | - | [Hacker News post](https://news.ycombinator.com/item?id=29558544) |
| [LifeStreet](https://lifestreet.com/) | Ad network | Main product | 75 servers (3 replicas) | 5.27 PiB | [Blog post in Russian, February 2017](https://habr.com/en/post/322620/) |
| [LimeChat](https://www.limechat.ai/) | Mobile chat | Whatsapp Commerce | - | - | [LinkedIn 2024](https://www.linkedin.com/pulse/scaling-analytics-clickhouse-story-nikhil-gupta-gezcc/)|
| [LiteLLM](https://github.com/BerriAI/litellm) | Software | API management | | - | [GitHub](https://github.com/BerriAI/litellm/blob/e7b88c2134a013f527304de29358238a5593f91f/cookbook/misc/clickhouse_insert_logs.py#L4) |
| [Little Red Book (Xiaohongshu)](http://www.xiaohongshu.com/) | Social Media | Data warehouse | — | — | [Presentation, March 2023](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup71/LittleRedBook.pdf) |
| [LogfireAI](https://logfire.ai/) | Software & Technology | Monitoring & Observability | — | — | [Twitter, March 2024](https://twitter.com/logfire_ai/status/1765947119200841883) |
| [LogSnag](https://logsnag.com/) | Software & Technology | Realtime Monitoring | — | — | [Interview, December 2022](https://founderbeats.com/shayan-on-building-and-growing-logsnag-as-a-solo-founder) |
| [Logtail](https://betterstack.com/logtail) | Cloud, SaaS | Log Management | - | - | [Official Website](https://betterstack.com/logtail) |
| [Loja Integrada](https://lojaintegrada.com.br/) | E-Commerce | — | — | — | [Case Study, March 2023](https://double.cloud/resources/case-studies/lojaintegrada-and-pagali-switch-to-doublecloud-to-make-running-clickhouse-easier) |
| [Lookforsale](https://lookforsale.ru/) | E-Commerce | — | — | — | [Job Posting, December 2021](https://telegram.me/javascript_jobs/587318) |
| [Loopme](https://loopme.com/) | AdTech | Analytics | — | — | [Blog, Aug 2024](https://clickhouse.com/blog/measuring-brand-impact-how-loopme-uses-clickhouse-to-deliver-better-brand-advertising-outcomes) |
| [Luabase](https://luabase.com/) | Software | Analytics | — | — | [Hacker News, April 2022](https://news.ycombinator.com/item?id=31040190) |
| [Lyft](https://lyft.com) | Rideshare | - | — | — | [Twitter, July 2023](https://twitter.com/riteshvaryani/status/1685160430606639104) |
| [MAXILECT](https://maxilect.com/) | Ad Tech, Blockchain, ML, AI | — | — | — | [Job advertisement, 2021](https://www.linkedin.com/feed/update/urn:li:activity:6780842017229430784/) |
| [MGID](https://www.mgid.com/) | Ad network | Web-analytics | — | — | [Blog post in Russian, April 2020](http://gs-studio.com/news-about-it/32777----clickhouse---c) |
| [MUX](https://mux.com/) | Online Video | Video Analytics | — | — | [Talk in English, August 2019](https://altinity.com/presentations/2019/8/13/how-clickhouse-became-the-default-analytics-database-for-mux/) |
| [Mail.ru Cloud Solutions](https://mcs.mail.ru/) | Cloud services | Main product | — | — | [Article in Russian](https://mcs.mail.ru/help/db-create/clickhouse#) |
| [Marfeel](https://www.marfeel.com/) | Mobile SaaS | — | — | — | Job offer, Apr 2022 |
| [Marilyn](https://tech.mymarilyn.ru) | Advertising | Statistics | — | — | [Talk in Russian, June 2017](https://www.youtube.com/watch?v=iXlIgx2khwc) |
| [MasMovil](https://www.masmovil.es/) | Telecom | Telecom services | - | - | [Blog](https://clickhouse.com/blog/how-grupo-masmovil-monitors-radio-access-networks-with-clickhouse) |
| [Match Systems](https://matchsystems.com/) | Software & Technology | Blockchain Intelligence & AML | — | — | [Job Posting, March 2024](https://telegra-ph.translate.goog/Senior-Database-Administrator-11-28?_x_tr_sl=ru&_x_tr_tl=en&_x_tr_hl=en&_x_tr_pto=wapp) |
| [Mello](https://mellodesign.ru/) | Marketing | Analytics | 1 server | — | [Article, October 2020](https://vc.ru/marketing/166180-razrabotka-tipovogo-otcheta-skvoznoy-analitiki) |
| [Memfault](https://https://memfault.com/) | Software & Technology | IOT Monitoring | — | — | [Job Listing, August 2023](https://www.ycombinator.com/companies/memfault/jobs/zALzwIe-backend-engineer-systems-data) |
| [cBioPortal](https://www.cbioportal.org/) | Healthcare | Datstore backing portal for cancer genomics | — | — | [NYC Meetup, Dec 2023](https://clickhouse.com/videos/fast-answers-in-cancer-research) |
| [MessageBird](https://www.messagebird.com) | Telecommunications | Statistics | — | — | [Slides in English, November 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup20/messagebird.pdf) |
| [Metoda](https://metoda.com/) | Software & Technology | Advertisting | — | — | [ClickHouse Meetup, September 2022](https://www.youtube.com/watch?v=uS5uA-aZSlQ&t=1770s) |
| [MetricFire](https://www.metricfire.com) | Managed Service | Monitoring | — | — | [Blog, November 2022](https://www.metricfire.com/blog/using-clickhouse-with-metricfire) |
| [Microsoft - Clarity](https://clarity.microsoft.com/) | Web Analytics | Clarity (Main Product) | — | — | [Meetup Video, January 2023](https://www.youtube.com/watch?v=rUVZlquVGw0&list=PL0Z2YDlm0b3iNDUzpY1S3L_iV4nARda_U&index=2) [A question on GitHub](https://github.com/ClickHouse/ClickHouse/issues/21556) |
| [Microsoft - Titan](https://www.microsoft.com/) | Software & Technology | Internal Data Analytics (Titan) | — | — | [Meetup Video, January 2023](https://www.youtube.com/watch?v=r1ZqjU8ZbNs&list=PL0Z2YDlm0b3iNDUzpY1S3L_iV4nARda_U&index=2) |
| [Middleware](https://middleware.io/) | Software | Cloud management | - | - | [SF Meetup, March 2024](https://www.youtube.com/watch?v=xCLMuXJWx80&list=PL0Z2YDlm0b3iNDUzpY1S3L_iV4nARda_U&index=10) |
| [MindsDB](https://www.mindsdb.com/) | Machine Learning | Main Product | — | — | [Official Website](https://www.mindsdb.com/blog/machine-learning-models-as-tables-in-ch) |
| [Modeo](https://modeo.ai/) | Software & Technology | Data Engineering | — | — | [Blog, June 2023](https://clickhouse.com/blog/driving-sustainable-data-management-with-clickhouse-introducing-stash-by-modeo) |
| [moosejs](https://www.moosejs.com/) | Software & Technology | Open-source developer framework | — | — | [Blog Post, May 2024](https://www.fiveonefour.com/blog/product-update-2) |
| [Motodata](https://www.motadata.com/) | Monitoring | Main Product | — | — | [Official Website](https://www.motadata.com/docs) |
| [Muse Group](https://mu.se/) | Music Software | Performance Monitoring | — | — | [Blog post in Russian, January 2021](https://habr.com/en/post/647079/) |
| [MyScale](https://myscale.com/) | Software & Technology | AI Database | — | — | [Docs](https://docs.myscale.com/en/overview/) |
| [NANO Corp](https://nanocorp.fr/en/) |  Software & Technology |  NOC as a Service  | — | — | [Blog Post, July 2022](https://clickhouse.com/blog/from-experimentation-to-production-the-journey-to-supercolumn) |
| [NGINX](https://nginx.com/) | Application Delivery Network | NGINX Management Suite | — | — | [Documentation](https://docs.nginx.com/nginx-management-suite/admin-guides/getting-started/prerequisites/configure-clickhouse/) |
| [NIC Labs](https://niclabs.cl/) | Network Monitoring | RaTA-DNS | — | — | [Blog post, March 2021](https://niclabs.cl/ratadns/2021/03/Clickhouse) |
| [Nixys](https://nixys.io/) | Software & Technology | DevOps, SRE and DevSecOps | — | — | [Blog Post, March 2024](https://habr-com.translate.goog/ru/companies/nixys/articles/801029/?_x_tr_hist=true/ru/companies/nixys/articles/801029/?_x_tr_sl=ru&_x_tr_tl=en&_x_tr_hl=en&_x_tr_pto=wapp&_x_tr_hist=true) |
| [NLMK](https://nlmk.com/en/) | Steel | Monitoring | — | — | [Article in Russian, Jan 2022](https://habr.com/en/company/nlmk/blog/645943/) |
| [NOC Project](https://getnoc.com/) | Network Monitoring | Analytics | Main Product | — | [Official Website](https://getnoc.com/features/big-data/) |
| [Nansen](https://www.nansen.ai/) | Finance - Crypto | Analytics | — | — | [Press release](https://clickhouse.com/blog/clickhouse-cloud-on-google-cloud-platform-gcp-is-generally-available) |
| [Narrative](https://www.trynarrative.com/) | Software & Technology | AI Automation | — | — | [Hacker News, May 2024](https://news.ycombinator.com/item?id=40225998) |
| [Nationale Databank Wegverkeers](https://www.ndw.nu/) | Software & Technology | Road Traffic Monitoring | — | — | [Presentation at Foss4G, August 2019](https://av.tib.eu/media/43434) |
| [Nebius](https://nebius.com/il/docs/managed-clickhouse/) | SaaS | Main product | — | — | [Official website](https://nebius.com/il/docs/managed-clickhouse/) |
| [Neocom](https://www.neocom.ai/) | AI SaaS | Main product | - | - | [Job listing](https://news.ycombinator.com/item?id=38497724) |
| [Neocom](https://www.neocom.ai/) | Software & Technology | Sales Platform | — | — | [Hacker News, September 2023](https://news.ycombinator.com/item?id=37359122) |
| [NeonDB](https://neon.tech/) | Cloud | Postgres management | - | - | [Blog, 2024](https://double.cloud/resources/case-studies/neon-increases-data-granularity-with-managed-clickhouse/) |
| [NetMeta](https://github.com/monogon-dev/NetMeta/blob/main/README.md) | Observability | Main Product | — | — | [Twitter, December 2022](https://twitter.com/leolukde/status/1605643470239977475) |
| [Netflix](https://www.netflix.com/) | Software & Technology | Video Streaming | — | — | [Twitter, June 2023](https://twitter.com/clickhousedb/status/1673803621220360193) |
| [Netskope](https://www.netskope.com/) | Network Security | — | — | — | [Job advertisement, March 2021](https://www.mendeley.com/careers/job/senior-software-developer-backend-developer-1346348) |
| [Nexpath Networks](https://www.nexpath.net/) | Software & Technology | Network Analysis | — | — | [Slides, September 2021](https://opensips.org/events/Summit-2021Distributed/assets/presentations/2021-jon-abrams-big-telco-data-with-clickhouse.pdf) [Video, September 2021](https://www.youtube.com/watch?v=kyu_wDcO0S4&t=3840s) |
| [NineData](https://www.ninedata.cloud/) | Software & Technology | DMaaS | — | — | ClickHouse Meetup in Hangzhou, May 2024 |
| [Noction](https://www.noction.com) | Network Technology | Main Product | — | — | [Official Website](https://www.noction.com/news/irp-3-11-remote-triggered-blackholing-capability) |
| [Notionlytics](https://notionlytics.com/) | Software & Technology | Page analytics for Notion | — | — | [Twitter, July 2023](https://twitter.com/MaxPrilutskiy/status/1675428469403004928) |
| [Ntop](https://www.ntop.org/) | Network Monitoning | Monitoring | — | — | [Official website, January 2022](https://www.ntop.org/ntop/historical-traffic-analysis-at-scale-using-clickhouse-with-ntopng/) |
| [Nuna Inc.](https://www.nuna.com/) | Health Data Analytics | — | — | — | [Talk in English, July 2020](https://youtu.be/GMiXCMFDMow?t=170) |
| [Nutanix](https://www.nutanix.com/) | Software & Technology | Main Product | — | — | [Slides, March 2024](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup102/2-Unified_data_platform_with_clickhouse_by_Sachidanad_Gaurav_Nutanix.pdf) |
| [Oden](https://oden.io/) | Software & Technology | Manufacturing  | — | — | [Meetup, April 2023](https://www.youtube.com/watch?v=pAKGJDOO6lo) |
| [Odoscope](https://www.odoscope.com/) | Software & Technology | Customer Engagement Platform | — | — | [Awards Submission, February 2023](https://ecommercegermanyawards.com/vote/164051) |
| [Ok.ru](https://ok.ru) | Social Network | — | 72 servers | 810 TB compressed, 50bn rows/day, 1.5 TB/day | [SmartData conference, October 2021](https://assets.ctfassets.net/oxjq45e8ilak/4JPHkbJenLgZhBGGyyonFP/57472ec6987003ec4078d0941740703b/____________________ClickHouse_______________________.pdf) |
| [Omnicomm](https://omnicomm.ru/) | Transportation Monitoring | — | — | — | [Facebook post, October 2021](https://www.facebook.com/OmnicommTeam/posts/2824479777774500) |
| [OneAPM](https://www.oneapm.com/) | Monitoring and Data Analysis | Main product | — | — | [Slides in Chinese, October 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup19/8.%20clickhouse在OneAPM的应用%20杜龙.pdf) |
| [OneUptime](https://oneuptime.com/) | Observability platform | Analytics | — | — | [GitHub repository](https://github.com/OneUptime/oneuptime) |
| [Onepixel.link](https://onepixel.link/) | Software | URL shorterner | - | - | [Twitter, 2024](https://twitter.com/championswimmer/status/1759195487134220415) |
| [Ongage](https://www.ongage.com/) | Marketing | Analytics | — | — | [Blog](https://clickhouse.com/blog/ongages-strategic-shift-to-clickhouse-for-real-time-email-marketing) |
| [Ookla](https://www.ookla.com/) | Software & Technology | Network Intelligence | — | — | [Presentation at J on the Beach, June 2023](https://www.youtube.com/watch?v=OZ0XpfDM8J0) |
| [OONI](https://ooni.org/) | Open Observatory of Network Interference (OONI) | Main product | — | — | [Blog, May 2023]( https://clickhouse.com/blog/ooni-analyzes-internet-censorship-data-with-clickhouse)[Twitter August 2022](https://twitter.com/OpenObservatory/status/1558014810746265600?s=20&t=hvcDU-LIrgCApP0rZCzuoA) |
| [Open Targets](https://www.opentargets.org/) | Genome Research | Genome Search | — | — | [Twitter, October 2021](https://twitter.com/OpenTargets/status/1452570865342758913?s=20), [Blog](https://blog.opentargets.org/graphql/) |
| [OpenLIT](https://openlit.io/) | Software & Technology | OTEL Monitoring with AI | — | — | [GitHub](https://github.com/openlit/openlit) |
| [OpenMeter](https://openmeter.io) | Expense Management | Main product | — | — | [Offical blog post, 2023](https://openmeter.io/blog/how-openmeter-uses-clickhouse-for-usage-metering#heading-querying-historical-usage) |
| [OpenReplay](https://openreplay.com/) | Product Analytics | Session Replay | — | — | [Docs](https://docs.openreplay.com/en/deployment/openreplay-admin/) |
| [Opensee](https://opensee.io/) | Financial Analytics | Main product | - | - | [Blog Post, February 2022](https://clickhouse.com/blog/opensee-analyzing-terabytes-of-financial-data-a-day-with-clickhouse/) [Blog Post, December 2021](https://opensee.io/news/from-moscow-to-wall-street-the-remarkable-journey-of-clickhouse/) |
| [Oppo](https://www.oppo.com/cn/) | Hardware | Consumer Electronics Company | — | — | ClickHouse Meetup in Chengdu, April 2024 |
| [OpsVerse](https://opsverse.io/) | Observability | — | — | — | [Twitter, 2022](https://twitter.com/OpsVerse/status/1584548242100219904) |
| [Opstrace](https://opstrace.com/) | Observability | — | — | — | [Source code](https://gitlab.com/gitlab-org/opstrace/jaeger-clickhouse/-/blob/main/README.md) |
| [Oxide](https://oxide.computer/) | Hardware & Software | Server Control Plane | — | — | [GitHub Repository](https://github.com/oxidecomputer/omicron) |
| [OZON](https://corp.ozon.com/) | E-commerce | — | — | — | [Official website](https://job.ozon.ru/vacancy/razrabotchik-clickhouse-ekspluatatsiya-40991870/) |
| [PITS Globale Datenrettungsdienste](https://www.pitsdatenrettung.de/) | Data Recovery | Analytics | — | — | |
| [PRANA](https://prana-system.com/en/) | Industrial predictive analytics | Main product | — | — | [News (russian), Feb 2021](https://habr.com/en/news/t/541392/) |
| [Pace](https://www.paceapp.com/) | Marketing & Sales | Internal app | — | — | ClickHouse Cloud user |
| [Panelbear](https://panelbear.com/) | Analytics | Monitoring and Analytics | — | — | [Tech Stack, November 2020](https://panelbear.com/blog/tech-stack/) |
| [Papermark](https://www.papermark.io/) | Software & Technology | Document Sharing & Analytics | — | — | [Twitter, September 2023](https://twitter.com/mfts0/status/1698670144367567263) |
| [Percent 百分点](https://www.percent.cn/) | Analytics | Main Product | — | — | [Slides in Chinese, June 2019](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup24/4.%20ClickHouse万亿数据双中心的设计与实践%20.pdf) |
| [Percona](https://www.percona.com/) | Performance analysis | Percona Monitoring and Management | — | — | [Official website, Mar 2020](https://www.percona.com/blog/2020/03/30/advanced-query-analysis-in-percona-monitoring-and-management-with-direct-clickhouse-access/) |
| [Phare](https://phare.io/) | Uptime Monitoring | Main Product | — | — | [Official website, Aug 2023](https://phare.io/changelog/monthly-changelog-13) |
| [PheLiGe](https://phelige.com/about) | Software & Technology | Genetic Studies | — | — | [Academic Paper, November 2020](https://academic.oup.com/nar/article/49/D1/D1347/6007654?login=false) |
| [PingCAP](https://pingcap.com/) | Analytics | Real-Time Transactional and Analytical Processing | - | - | [GitHub, TiFlash/TiDB](https://github.com/pingcap/tiflash) |
| [Pirsch](https://pirsch.io/) | Software & Technology | Web Analytics | — | — | [Hacker News, April 2023](https://news.ycombinator.com/item?id=35692201) |
| [Piwik PRO](https://piwik.pro/) | Web Analytics | — | — | — | [Official website, Dec 2018](https://piwik.pro/blog/piwik-pro-clickhouse-faster-efficient-reports/) |
| [Plane](https://plane.so/)| Software & Technology | Project Management | — | — | [Twitter, September 2023](https://twitter.com/vamsi_kurama/status/1699593472704176441) |
| [Plausible](https://plausible.io/) | Analytics | Main Product | — | — | [Blog Post, December 2021](https://clickhouse.com/blog/plausible-analytics-uses-click-house-to-power-their-privacy-friendly-google-analytics-alternative) [Twitter, June 2020](https://twitter.com/PlausibleHQ/status/1273889629087969280) |
| [PoeticMetric](https://www.poeticmetric.com/) | Metrics | Main Product | — | — | Community Slack, April 2022 |
| [Portkey AI](https://portkey.ai/) | LLMOps | Main Product | — | — | [LinkedIn post, August 2023](https://www.linkedin.com/feed/update/urn:li:activity:7094676373826330626/) |
| [PostHog](https://posthog.com/) | Product Analytics | Main Product | — | — | [Release Notes, October 2020](https://posthog.com/blog/the-posthog-array-1-15-0), [Blog, November 2021](https://posthog.com/blog/how-we-turned-clickhouse-into-our-eventmansion) |
| [Postmates](https://postmates.com/) | Delivery | — | — | — | [Talk in English, July 2020](https://youtu.be/GMiXCMFDMow?t=188) |
| [Pragma Innovation](http://www.pragma-innovation.fr/) | Telemetry and Big Data Analysis | Main product | — | — | [Slides in English, October 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup18/4_pragma_innovation.pdf) |
| [Prefect](https://www.prefect.io/) | Software & Technology |  Main Product | — | — | [Blog, May 2024](https://clickhouse.com/blog/prefect-event-driven-workflow-orchestration-powered-by-clickhouse) |
| [Propel](https://www.propeldata.com/) | Analytics | Main product | — | — | [Blog, January 2024](https://www.propeldata.com/blog/how-to-store-json-in-clickhouse-the-right-way) |
| [Property Finder](https://www.propertyfinder.com/) | Real Estate | - | — | — | ClickHouse Cloud user |
| [QINGCLOUD](https://www.qingcloud.com/) | Cloud services | Main product | — | — | [Slides in Chinese, October 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup19/4.%20Cloud%20%2B%20TSDB%20for%20ClickHouse%20张健%20QingCloud.pdf) |
| [Qrator](https://qrator.net) | DDoS protection | Main product | — | — | [Blog Post, March 2019](https://blog.qrator.net/en/clickhouse-ddos-mitigation_37/) |
| [Qualified](https://www.qualified.com/) | Sales Pipeline Management | Data and Messaging layers | — | — | [Job posting, Nov 2022](https://news.ycombinator.com/item?id=33425109) |
| [Qube Research & Technologies](https://www.qube-rt.com/) | FinTech | Analysis | — | — | ClickHouse Cloud user |
| [QuickCheck](https://quickcheck.ng/) | FinTech | Analytics | — | — | [Blog post, May 2022](https://clickhouse.com/blog/how-quickcheck-uses-clickhouse-to-bring-banking-to-the-unbanked/) |
| [R-Vision](https://rvision.pro/en/) | Information Security | — | — | — | [Article in Russian, December 2021](https://www.anti-malware.ru/reviews/R-Vision-SENSE-15) |
| [RELEX](https://relexsolutions.com) | Supply Chain Planning | Forecasting | — | — | [Meetup Video, December 2022](https://www.youtube.com/watch?v=wyOSMR8l-DI&list=PL0Z2YDlm0b3iNDUzpY1S3L_iV4nARda_U&index=16) [Slides, December 2022](https://presentations.clickhouse.com/meetup65/CRUDy%20OLAP.pdf) |
| [Raiffeisenbank](https://www.rbinternational.com/) | Banking | Analytics | — | — | [Lecture in Russian, December 2020](https://cs.hse.ru/announcements/421965599.html) |
| [Railway](https://railway.app/) | Software & Technology | PaaS Software Tools | — | — | [Changelog, May 2023](https://railway.app/changelog/2023-05-19-horizontal-scaling#logs-are-getting-faster) |
| [Rambler](https://rambler.ru) | Internet services | Analytics | — | — | [Talk in Russian, April 2018](https://medium.com/@ramblertop/разработка-api-clickhouse-для-рамблер-топ-100-f4c7e56f3141) |
| [Ramp](https://ramp.com/) | Financial Services | Real-Time Analytics, Fraud Detection | — | — | [NYC Meetup, March 2024](https://www.youtube.com/watch?v=7BtUgUb4gCs) |
| [Rapid Delivery Analytics](https://rda.team/) | Retail | Analytics | — | — | ClickHouse Cloud user |
| [Releem](https://releem.com/) | Databases | MySQL management| - | - | [Blog 2024](https://releem.com/blog/whats-new-at-releem-june-2023) |
| [Replica](https://replicahq.com) | Urban Planning | Analytics | — | — | [Job advertisement](https://boards.greenhouse.io/replica/jobs/5547732002?gh_jid=5547732002) |
| [Request Metrics](https://requestmetrics.com/) | Software & Technology | Observability | — | — | [Hacker News, May 2023](https://news.ycombinator.com/item?id=35982281) |
| [Resmo](https://replicahq.com) | Software & Technology | Cloud Security & Asset Management | 1 c7g.xlarge node,
| [Retell](https://retell.cc/) | Speech synthesis | Analytics | — | — | [Blog Article, August 2020](https://vc.ru/services/153732-kak-sozdat-audiostati-na-vashem-sayte-i-zachem-eto-nuzhno) |
| [Rivet](https://rivet.gg/) | Software & Technology | Gamer Server Scaling | — | — | [HackerNews, August 2023](https://news.ycombinator.com/item?id=37188659) |
| [Rokt](https://www.rokt.com/) | Software & Technology | eCommerce | — | — | [Meetup Video, December 2022](https://www.youtube.com/watch?v=BEP07Edor-0&list=PL0Z2YDlm0b3iNDUzpY1S3L_iV4nARda_U&index=10) [Slides, December 2022](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup67/Building%20the%20future%20of%20reporting%20at%20Rokt.pdf) |
| [Rollbar](https://www.rollbar.com) | Software Development | Main Product | — | — | [Official Website](https://www.rollbar.com) |
| [Rspamd](https://rspamd.com/) | Antispam | Analytics | — | — | [Official Website](https://rspamd.com/doc/modules/clickhouse.html) |
| [RuSIEM](https://rusiem.com/en) | SIEM | Main Product | — | — | [Official Website](https://rusiem.com/en/products/architecture) |
| [RunReveal](https://runreveal.com/) | SIEM | Main Product | — | — | [SF Meetup, Nov 2023](https://www.youtube.com/watch?v=rVZ9JnbzHTQ&list=PL0Z2YDlm0b3iNDUzpY1S3L_iV4nARda_U&index=25) |
| [S7 Airlines](https://www.s7.ru) | Airlines | Metrics, Logging | — | — | [Talk in Russian, March 2019](https://www.youtube.com/watch?v=nwG68klRpPg&t=15s) |
| [SEMrush](https://www.semrush.com/) | Marketing | Main product | — | — | [Slides in Russian, August 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup17/5_semrush.pdf) |
| [SESCO Trading](https://www.sescotrading.com/) | Financial | Analysis | — | — | ClickHouse Cloud user |
| [SGK](http://www.sgk.gov.tr/wps/portal/sgk/tr) | Government Social Security | Analytics | — | — | [Slides in English, November 2019](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup35/ClickHouse%20Meetup-Ramazan%20POLAT.pdf) |
| [SMI2](https://smi2.ru/) | News | Analytics | — | — | [Blog Post in Russian, November 2017](https://habr.com/ru/company/smi2/blog/314558/) |
| [SQLPad](https://getsqlpad.com/en/introduction/) | Software & Technology | Web-based SQL editor. | — | — | [GitHub, March 2023](https://github.com/sqlpad/sqlpad/blob/master/server/package.json#L43) |
| [Santiment](https://www.santiment.net) | Behavioral analytics for the crypto market | Main Product | — | — | [Github repo](https://github.com/santiment/sanbase2) |
| [Sber](https://www.sberbank.com/index) | Banking, Fintech, Retail, Cloud, Media | — | 128 servers | >1 PB | [Job advertisement, March 2021](https://career.habr.com/vacancies/1000073536) |
| [Scale8](https://scale8.com) | Tag Management and Analytics | Main product | - | - | [Source Code](https://github.com/scale8/scale8) |
| [Scarf](https://about.scarf.sh/) | Open source analytics | Main product | - | - | [Tweet](https://x.com/avi_press/status/1803954179179974747) |
| [Scireum GmbH](https://www.scireum.de/) | e-Commerce | Main product | — | — | [Talk in German, February 2020](https://www.youtube.com/watch?v=7QWAn5RbyR4) |
| [ScrapingBee](https://www.scrapingbee.com/) | Software & Technology | Web scraping API | — | — | [Twitter, January 2024](https://twitter.com/PierreDeWulf/status/1745464855723986989) |
| [ScratchDB](https://scratchdb.com/) | Software & Technology | Serverless Analytics | — | — | [GitHub](https://github.com/scratchdata/ScratchDB) |
| [Segment](https://segment.com/) | Data processing | Main product | 9 * i3en.3xlarge nodes 7.5TB NVME SSDs, 96GB Memory, 12 vCPUs | — | [Slides, 2019](https://slides.com/abraithwaite/segment-clickhouse) |
| [sembot.io](https://sembot.io/) | Shopping Ads | — | — | — | A comment on LinkedIn, 2020 |
| [Sendinblue](https://www.sendinblue.com/) | Software & Technology | Segmentation | 100 nodes | — | [Blog, February 2023](https://engineering.sendinblue.com/segmentation-to-target-the-right-audience/) |
| [Sentio](https://www.sentio.xyz/) | Software & Technology | Observability | — | — | [Twitter, April 2023](https://twitter.com/qiaokan/status/1650736518955438083) |
| [Sentry](https://sentry.io/) | Software Development | Main product | — | — | [Blog Post in English, May 2019](https://blog.sentry.io/2019/05/16/introducing-snuba-sentrys-new-search-infrastructure) |
| [seo.do](https://seo.do/) | Analytics | Main product | — | — | [Slides in English, November 2019](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup35/CH%20Presentation-%20Metehan%20Çetinkaya.pdf) |
| [Serverless](https://www.serverless.com/) | Serverless Apps | Metrics | — | — | ClickHouse Cloud user |
| [ServiceNow](https://www.servicenow.com/) | Managed Services | Qualitative Mobile Analytics | — | — | [Meetup Video, January 2023](https://www.youtube.com/watch?v=b4Pmpx3iRK4&list=PL0Z2YDlm0b3iNDUzpY1S3L_iV4nARda_U&index=6) [Slides, January 2023](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup68/Appsee%20Remodeling%20-%20ClickHouse.pdf) |
| [Sewer AI](https://www.sewerai.com/) | Software & Technology | - | — | — | ClickHouse Cloud user |
| [Shopee](https://www.shopee.com/) | E-Commerce | Distributed Tracing | - | - | [Meetup Video, April 2024](https://youtu.be/_BVy-V2wy9s?feature=shared) [Slides, April 2024](https://github.com/ClickHouse/clickhouse-presentations/blob/2b0ef2914ff594c0a0f8800d5150e5b31323be98/meetup105/Shopee%20-%20Distributed%20Tracing%20in%20ClickHouse.pdf) [Blog Post, June 2024](https://clickhouse.com/blog/seeing-the-big-picture-shopees-journey-to-distributed-tracing-with-clickhouse) |
| [SigNoz](https://signoz.io/) | Observability Platform | Main Product | — | — | [Source code](https://github.com/SigNoz/signoz) |
| [Sina](http://english.sina.com/index.html) | News | — | — | — | [Slides in Chinese, October 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup19/6.%20ClickHouse最佳实践%20高鹏_新浪.pdf) |
| [Sinch](https://www.sinch.com/) | Software & Technology | Customer Communications Cloud | — | — | [HackerNews, May 2023](https://news.ycombinator.com/item?id=36042104) |
| [Sipfront](https://www.sipfront.com/) | Software Development | Analytics | — | — | [Twitter, October 2021](https://twitter.com/andreasgranig/status/1446404332337913895?s=20) |
| [SiteBehaviour Analytics](https://www.sitebehaviour.com/) | Software| Analytics | - | - | [Twitter, 2024](https://twitter.com/developer_jass/status/1763023792970883322)|
| [slido](https://www.slido.com/) | Software & Technology | Q&A and Polling | — | — | [Meetup, April 2023](https://www.linkedin.com/events/datameetup-3-spotlightondataeng7048914766324473856/about/) |
| [Solarwinds](https://www.solarwinds.com/) | Software & Technology | Main product | — | — | [Talk in English, March 2018](https://www.youtube.com/watch?v=w8eTlqGEkkw) |
| [Sonrai Security](https://sonraisecurity.com/) | Cloud Security | - | — | — | Slack comments |
| [Spark New Zealand](https://www.spark.co.nz/) | Telecommunications | Security Operations | — | — | [Blog Post, Feb 2020](https://blog.n0p.me/2020/02/2020-02-05-dnsmonster/) |
| [Spec](https://www.specprotected.com/) | Software & Technology | Online Fraud Detection | — | — | [HackerNews, August 2023](https://news.ycombinator.com/item?id=36965317) 
| [spectate](https://spectate.net/)| Software & Technology | Monitoring & Incident Management | — | — | [Twitter, August 2023](https://twitter.com/BjarnBronsveld/status/1700458569861112110) |
| [Splio](https://splio.com/en/) | Software & Technology | Individuation Marketing | — | — | [Slack, September 2023](https://clickhousedb.slack.com/archives/C04N3AU38DV/p1693995069023669) |
| [Splitbee](https://splitbee.io) | Analytics | Main Product | — | — | [Blog Post, Mai 2021](https://splitbee.io/blog/new-pricing) |
| [Splunk](https://www.splunk.com/) | Business Analytics | Main product | — | — | [Slides in English, January 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup12/splunk.pdf) |
| [Spotify](https://www.spotify.com) | Music | Experimentation | — | — | [Slides, July 2018](https://www.slideshare.net/glebus/using-clickhouse-for-experimentation-104247173) |
| [Staffbase](https://staffbase.com/en/) | Software & Technology | Internal Communications | — | — | [ClickHouse Slack, April 2023](https://clickhousedb.slack.com/archives/C04N3AU38DV/p1682781081062859) |
| [Staffcop](https://www.staffcop.ru/) | Information Security | Main Product | — | — | [Official website, Documentation](https://www.staffcop.ru/sce43) |
| [Statsig](https://statsig.com/) | Software & Technology | Real-time analytics | — | — | [Video](https://clickhouse.com/videos/statsig)  |
| [Streamkap](https://streamkap.com/) | Data Platform | - | — | — | [Video](https://clickhouse.com/videos/switching-from-elasticsearch-to-clickhouse) |
| [Suning](https://www.suning.com/) | E-Commerce | User behaviour analytics | — | — | [Blog article](https://www.sohu.com/a/434152235_411876) |
| [Superology](https://superology.com/) |  Software & Technology |  Customer Analytics | — | — | [Blog Post, June 2022](https://clickhouse.com/blog/collecting-semi-structured-data-from-kafka-topics-using-clickhouse-kafka-engine) |
| [Superwall](https://superwall.me/) | Monetization Tooling | Main product | — | — | [Word of mouth, Jan 2022](https://github.com/ClickHouse/ClickHouse/pull/33573) |
| [SwarmFarm Robotics](https://www.swarmfarm.com/) | Agriculture & Technology | Main Product | — | — | [Meetup Slides](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup122/Talk%20Track%202%20-%20Harvesting%20Big%20Data%20at%20SwarmFarm%20Robotics%20-%20Angus%20Ross.pdf) |
| [Swetrix](https://swetrix.com) | Analytics | Main Product | — | — | [Source code](https://github.com/swetrix/swetrix-api) |
| [Swift Navigation](https://www.swiftnav.com/) | Geo Positioning | Data Pipelines | — | — | [Job posting, Nov 2022](https://news.ycombinator.com/item?id=33426590) |
| [Synerise](https://synerise.com/) | ML&AI | Feature Store | - | - | [Presentation, April 2020](https://www.slideshare.net/AndrzejMichaowski/feature-store-solving-antipatterns-in-mlsystems-232829863) |
| [Synpse](https://synpse.net/) | Application Management | Main Product | - | - | [Twitter, January 2022](https://twitter.com/KRusenas/status/1483571168363880455) |
| [Synq](https://www.synq.io) | Software & Technology | Main Product | — | — | [Blog Post, July 2023](https://clickhouse.com/blog/building-a-unified-data-platform-with-clickhouse) |
| [sumsub](https://sumsub.com/) | Software & Technology | Verification platform | — | — | [Meetup, July 2022](https://www.youtube.com/watch?v=F74bBGSMwGo) |
| [TURBOARD](https://www.turboard.com/) | BI Analytics | — | — | — | [Official website](https://www.turboard.com/blogs/clickhouse) |
| [TeamApt](https://www.teamapt.com/) | FinTech | Data Processing | — | — | [Official Website](https://www.teamapt.com/) |
| [Teamtailor](https://www.teamtailor.com/en/) | Recruitment Software | - | — | — | ClickHouse Cloud user |
| [Tekion](https://tekion.com/) | Automotive Retail | Clickstream Analytics | — | — | [Blog Post, June 2024](https://clickhouse.com/blog/tekion-adopts-clickhouse-cloud-to-power-application-performance-and-metrics-monitoring) |
| [Tencent Music Entertainment (TME)](https://www.tencentmusic.com/) | BigData | Data processing | — | — | [Blog in Chinese, June 2020](https://cloud.tencent.com/developer/article/1637840) |
| [Tencent](https://www.tencent.com) | Big Data | Data processing | — | — | [Slides in Chinese, October 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup19/5.%20ClickHouse大数据集群应用_李俊飞腾讯网媒事业部.pdf) |
| [Tencent](https://www.tencent.com) | Messaging | Logging | — | — | [Talk in Chinese, November 2019](https://youtu.be/T-iVQRuw-QY?t=5050) |
| [Teralytics](https://www.teralytics.net/) | Mobility | Analytics | — | — | [Tech blog](https://www.teralytics.net/knowledge-hub/visualizing-mobility-data-the-scalability-challenge) |
| [Tesla](https://www.tesla.com/) | Electric vehicle and clean energy company | — | — | — | [Vacancy description, March 2021](https://news.ycombinator.com/item?id=26306170) |
| [The Guild](https://the-guild.dev/) | API Platform | Monitoring | — | — | [Blog Post, November 2022](https://clickhouse.com/blog/100x-faster-graphql-hive-migration-from-elasticsearch-to-clickhouse) [Blog](https://the-guild.dev/blog/graphql-hive-and-clickhouse) |
| [Theia](https://theia.so/) | Software & Technology | Threat Intelligence | — | — | [Twitter, July 2023](https://twitter.com/jreynoldsdev/status/1680639586999980033) |
| [ThirdWeb](https://thirdweb.com/) | Software & Technology | Blockchain analysis | — | — | ClickHouse Cloud user |
| [Timeflow](https://timeflow.systems) | Software | Analytics | — | — | [Blog](https://timeflow.systems/why-we-moved-from-druid-to-clickhouse/ ) |
| [Timeplus](https://www.timeplus.com/) | Software & Technology | Streaming Analytics | — | — | [Meetup, August 2023](https://www.meetup.com/clickhouse-silicon-valley-meetup-group/events/294472987/) |
| [Tinybird](https://www.tinybird.co/) | Real-time Data Products | Data processing | — | — | [Official website](https://www.tinybird.co/) |
| [TrackingPlan](https://www.trackingplan.com/) | Marketing & Sales | Monitoring | — | — | ClickHouse Cloud user |
| [Traffic Stars](https://trafficstars.com/) | AD network | — | 300 servers in Europe/US | 1.8 PiB, 700 000 insert rps (as of 2021) | [Slides in Russian, May 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup15/lightning/ninja.pdf) |
| [Trillabit](https://www.trillabit.com/home) | Software & Technology | Business Intelligence | — | — | [Blog, January 2023](https://clickhouse.com/blog/trillabit-utilizes-the-power-of-clickhouse-for-fast-scalable-results-within-their-self-service-search-driven-analytics-offering) |
| [Trip.com](https://trip.com/) | Travel Services | Logging | — | — | [Meetup, March 2023](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup71/Trip.com.pdf) |
| [Turkcell](https://www.turkcell.com.tr/) | Telecom | BI Analytics | 2 nodes | 2TB per day, 100TB in total | [YouTube Video](https://www.youtube.com/watch?v=ckvPBgXl82Q) |
| [Tweeq](https://tweeq.sa/en) | Fintech | Spending Account | - | - | [Engineering Blog, May 2024](https://engineering.tweeq.sa/tweeq-data-platform-journey-and-lessons-learned-clickhouse-dbt-dagster-and-superset-fa27a4a61904) |
| [URLsLab](https://www.urlslab.com/) | Software & Technology | WordPress Plugin | — | — | [Twitter, July 2023](https://twitter.com/Yasha_br/status/1680224776302784514) , [Twitter, September 2023](https://twitter.com/Yasha_br/status/1698724654339215812) |
| [UTMSTAT](https://hello.utmstat.com/) | Analytics | Main product | — | — | [Blog post, June 2020](https://vc.ru/tribuna/133956-striming-dannyh-iz-servisa-skvoznoy-analitiki-v-clickhouse) |
| [Uber](https://www.uber.com) | Taxi | Logging | — | — | [Slides, February 2020](https://presentations.clickhouse.com/meetup40/uber.pdf) |
| [Uptrace](https://uptrace.dev/) | Software | Tracing Solution | — | — | [Official website, March 2021](https://uptrace.dev/open-source/) |
| [UseTech](https://usetech.com/) | Software Development | — | — | — | [Job Posting, December 2021](https://vk.com/wall136266658_2418) |
| [Usermaven](https://usermaven.com/) | Product Analytics | Main Product | — | — | [HackerNews, January 2023](https://news.ycombinator.com/item?id=34404706) |
| [VKontakte](https://vk.com) | Social Network | Statistics, Logging | — | — | [Slides in Russian, August 2018](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup17/3_vk.pdf) |
| [VKontech](https://vkontech.com/) | Distributed Systems | Migrating from MongoDB | - | - | [Blog, January 2022](https://vkontech.com/migrating-your-reporting-queries-from-a-general-purpose-db-mongodb-to-a-data-warehouse-clickhouse-performance-overview/) |
| [VMware](https://www.vmware.com/) | Cloud | VeloCloud, SDN | — | — | [Product documentation](https://docs.vmware.com/en/vRealize-Operations-Manager/8.3/com.vmware.vcom.metrics.doc/GUID-A9AD72E1-C948-4CA2-971B-919385AB3CA8.html) |
| [Valueleaf Services Pvt.Ltd](http://valueleaf.com/) | Software & Technology | Martech platform, Ads platform and Loan aggregator platform | — | — | [ClickHouse Slack, April 2023](https://clickhousedb.slack.com/archives/C04N3AU38DV/p1681122299263959) |
| [Vantage](https://www.vantage.sh/) | Software & Technology | Cloud Cost Management  | — | — | [Meetup, April 2023](https://www.youtube.com/watch?v=gBgXcHM_ldc) , [ClickHouse Blog, June 2023](https://clickhouse.com/blog/nyc-meetup-report-vantages-journey-from-redshift-and-postgres-to-clickhouse) |
| [Velvet](https://www.usevelvet.com/) | Database management | Main product | - | - | [Job listing](https://news.ycombinator.com/item?id=38492272) |
| [Vercel](https://vercel.com/) | Traffic and Performance Analytics | — | — | — | Direct reference, October 2021 |
| [Vexo](https://www.vexo.co/) | App development | Analytics | — | — | [Twitter, December 2023](https://twitter.com/FalcoAgustin/status/1737161334213546279) |
| [Vidazoo](https://www.vidazoo.com/) | Advertising | Analytics | — | — | ClickHouse Cloud user |
| [Vimeo](https://vimeo.com/) | Video hosting | Analytics | - | - | [Blog post](https://medium.com/vimeo-engineering-blog/clickhouse-is-in-the-house-413862c8ac28) |
| [Visiology](https://visiology.com/) | Business intelligence | Analytics | - | - | [Company website](https://visiology.com/) |
| [Voltmetrix](https://voltmetrix.com/) | Database management | Main product | - | - | [Blog post](https://voltmetrix.com/blog/voltmetrix-iot-manufacturing-use-case/) |
| [Voltus](https://www.voltus.co/) | Energy | — | — | — | [Blog Post, Aug 2022](https://medium.com/voltus-engineering/migrating-kafka-to-amazon-msk-1f3a7d45b5f2) |
| [W3 Analytics](https://w3analytics.hottoshotto.com/) | Blockchain | Dashboards for NFT analytics | — | — | [Community Slack, July 2023](https://clickhousedb.slack.com/archives/CU170QE9H/p1689907164648339) |
| [WSPR Live](https://wspr.live/) | Software & Technology | WSPR Spot Data | — | — | [Twitter, April 2023](https://twitter.com/HB9VQQ/status/1652723207475015680) |
| [Waitlyst](https://waitlyst.co/) | Software & Technology | AI Customer Journey Management | — | — | [Twitter, June 2023](https://twitter.com/aaronkazah/status/1668261900554051585) |
| [Walmart Labs](https://www.walmartlabs.com/) | Internet, Retail | — | — | — | [Talk in English, July 2020](https://youtu.be/GMiXCMFDMow?t=144) |
| [WanShanData](http://wanshandata.com/home) | Software & Technology | Main Product | — | — | [Meetup Slides in Chinese](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup56/wanshandata.pdf) |
| [Wargaming](https://wargaming.com/en/) | Games | | — | — | [Interview](https://habr.com/en/post/496954/) |
| [WebGazer](https://www.webgazer.io/) | Uptime Monitoring | Main Product | — | — | Community Slack, April 2022 |
| [Weights & Biases](https://wandb.ai/site) | Software & Technology | LLM Monitoring | — | — | [Twitter, April 2024](https://x.com/ClickHouseDB/status/1780264997228011986) |
| [Wildberries](https://www.wildberries.ru/) | E-commerce | | — | — | [Official website](https://it.wildberries.ru/) |
| [Wisebits](https://wisebits.com/) | IT Solutions | Analytics | — | — | [Slides in Russian, May 2019](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup22/strategies.pdf) |
| [Workato](https://www.workato.com/) | Automation Software | — | — | — | [Talk in English, July 2020](https://youtu.be/GMiXCMFDMow?t=334) |
| [Wowza](https://www.wowza.com/) | Video Platform | Streaming Analytics | — | — | ClickHouse Cloud user |
| [Wundergraph](https://wundergraph.com/) | Software & Technology | API Platform | — | — | [Twitter, February 2023](https://twitter.com/dustindeus/status/1628757807913750531) |
| [Xata](https://xata.io/) | Software & Technology | SaaS observability dashboard | — | — | [Twitter, March 2024](https://x.com/tudor_g/status/1770517054971318656) |
| [Xenoss](https://xenoss.io/) | Martech, Adtech development | — | — | — | [Official website](https://xenoss.io/big-data-solution-development)|
| [Xiaoxin Tech](http://www.xiaoxintech.cn/) | Education | Common purpose | — | — | [Slides in English, November 2019](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup33/sync-clickhouse-with-mysql-mongodb.pptx) |
| [Ximalaya](https://www.ximalaya.com/) | Audio sharing | OLAP | — | — | [Slides in English, November 2019](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup33/ximalaya.pdf) |
| [YTsaurus](https://ytsaurus.tech/) | Distributed Storage and Processing | Main product | - | - | [Main website](https://ytsaurus.tech/) |
| [Yandex Cloud](https://cloud.yandex.ru/services/managed-clickhouse) | Public Cloud | Main product | — | — | [Talk in Russian, December 2019](https://www.youtube.com/watch?v=pgnak9e_E0o) |
| [Yandex DataLens](https://cloud.yandex.ru/services/datalens) | Business Intelligence | Main product | — | — | [Slides in Russian, December 2019](https://presentations.clickhouse.com/meetup38/datalens.pdf) |
| [Yandex Market](https://market.yandex.ru/) | e-Commerce | Metrics, Logging | — | — | [Talk in Russian, January 2019](https://youtu.be/_l1qP0DyBcA?t=478) |
| [Yandex Metrica](https://metrica.yandex.com) | Web analytics | Main product | 630 servers in one cluster, 360 servers in another cluster, 1862 servers in one department | 133 PiB / 8.31 PiB / 120 trillion records | [Slides, February 2020](https://presentations.clickhouse.com/meetup40/introduction/#13) |
| [Yellowfin](https://www.yellowfinbi.com) | Analytics | Main product | - | - | [Integration](https://www.yellowfinbi.com/campaign/yellowfin-9-whats-new#el-30219e0e) |
| [Yotascale](https://www.yotascale.com/) | Cloud | Data pipeline | — | 2 bn records/day | [LinkedIn (Accomplishments)](https://www.linkedin.com/in/adilsaleem/) |
| [Your Analytics](https://www.your-analytics.org/) | Product Analytics | Main Product | — | - | [Twitter, November 2021](https://twitter.com/mikenikles/status/1459737241165565953) |
| [Zagrava Trading](https://zagravagames.com/en/) | — | — | — | — | [Job offer, May 2021](https://twitter.com/datastackjobs/status/1394707267082063874) |
| [Zappi](https://www.zappi.io/web/) | Software & Technology | Market Research | — | — | [Twitter Post, June 2024](https://x.com/HermanLangner/status/1805870318218580004)) |
| [Zerodha](https://zerodha.tech/) | Stock Broker | Logging | — | — | [Blog, March 2023](https://zerodha.tech/blog/logging-at-zerodha/) |
| [Zing Data](https://getzingdata.com/) | Software & Technology | Business Intelligence | — | — | [Blog, May 2023](https://clickhouse.com/blog/querying-clickhouse-on-your-phone-with-zing-data) |
| [Zipy](https://www.zipy.ai/) | Software & Technology | User session debug | — | — | [Blog, April 2023](https://www.zipy.ai/blog/deep-dive-into-clickhouse) |
| [Zomato](https://www.zomato.com/) | Online food ordering | Logging | — | — | [Blog, July 2023](https://www.zomato.com/blog/building-a-cost-effective-logging-platform-using-clickhouse-for-petabyte-scale) |
| [Zomato](https://www.zomato.com/ncr/golf-course-order-online) | Food & Beverage| Food Delivery | - | - | [Blog 2024](https://blog.zomato.com/building-a-cost-effective-logging-platform-using-clickhouse-for-petabyte-scale) |
| [АС "Стрела"](https://magenta-technology.ru/sistema-upravleniya-marshrutami-inkassacii-as-strela/) | Transportation | — | — | — | [Job posting, Jan 2022](https://vk.com/topic-111905078_35689124?post=3553) |
| [ДомКлик](https://domclick.ru/) | Real Estate | — | — | — | [Article in Russian, October 2021](https://habr.com/ru/company/domclick/blog/585936/) |
| [МКБ](https://mkb.ru/) | Bank | Web-system monitoring | — | — | [Slides in Russian, September 2019](https://github.com/ClickHouse/clickhouse-presentations/blob/master/meetup28/mkb.pdf) |
| [ООО «МПЗ Богородский»](https://shop.okraina.ru/) | Agriculture | — | — | — | [Article in Russian, November 2020](https://cloud.yandex.ru/cases/okraina) |
| [ЦВТ](https://htc-cs.ru/) | Software Development | Metrics, Logging | — | — | [Blog Post, March 2019, in Russian](https://vc.ru/dev/62715-kak-my-stroili-monitoring-na-prometheus-clickhouse-i-elk) |
| [ЦФТ](https://cft.ru/) | Banking, Financial products, Payments | — | — | — | [Meetup in Russian, April 2020](https://team.cft.ru/events/162) |
| [Цифровой Рабочий](https://promo.croc.ru/digitalworker) | Industrial IoT, Analytics | — | — | — | [Blog post in Russian, March 2021](https://habr.com/en/company/croc/blog/548018/) |
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