--- 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. [Original article](https://clickhouse.com/docs/en/interfaces/third-party/proxy/)