LibreChat

license

MIT(OSI)

source

public

core-gated

ungated

Fully OSI (MIT), full source public, no paid feature-gated core. Enterprise backing via ClickHouse acquisition has not introduced a closed core.

• https://github.com/danny-avila/LibreChat recorded 2026-06-04

  MIT license; full-featured self-hosted chat UI

• https://clickhouse.com/blog/clickhouse-acquires-librechat recorded 2026-06-04

  ClickHouse acquires LibreChat (Nov 4, 2025); LibreChat remains open source/MIT, no closed core introduced, ongoing OSS investment