---
slug: /en/interfaces/third-party/proxy
sidebar_position: 29
sidebar_label: Proxies
---

# Proxy Servers from Third-party Developers

## chproxy {#chproxy}

[chproxy](https://github.com/Vertamedia/chproxy), is an HTTP proxy and load balancer for ClickHouse database.

Features:

- Per-user routing and response caching.
- Flexible limits.
- Automatic SSL certificate renewal.

Implemented in Go.

## KittenHouse {#kittenhouse}

[KittenHouse](https://github.com/VKCOM/kittenhouse) is designed to be a local proxy between ClickHouse and application server in case it’s impossible or inconvenient to buffer INSERT data on your application side.

Features:

- In-memory and on-disk data buffering.
- Per-table routing.
- Load-balancing and health checking.

Implemented in Go.

## ClickHouse-Bulk {#clickhouse-bulk}

[ClickHouse-Bulk](https://github.com/nikepan/clickhouse-bulk) is a simple ClickHouse insert collector.

Features:

- Group requests and send by threshold or interval.
- Multiple remote servers.
- Basic authentication.

Implemented in Go.