Clone this repo:
  1. c531901 Add a Kokoro build config for the clang_opt. by vasilvv · 21 hours ago main
  2. 3a819a7 Add CONNECT-IP capsules by dschinazi · 2 days ago
  3. d439dc7 On the client side, donot send stream data when PTO fires before handshake gets confirmed. by fayang · 2 days ago
  4. ae6f521 Fix open-source build by QUICHE team · 2 days ago
  5. 393de75 Fix open-source build by dschinazi · 5 days ago


QUICHE stands for QUIC, Http, Etc. It is Google‘s production-ready implementation of QUIC, HTTP/2, HTTP/3, and related protocols and tools. It powers Google’s servers, Chromium, Envoy, and other projects. It is actively developed and maintained.

There are two public QUICHE repositories. Either one may be used by embedders, as they are automatically kept in sync:

To embed QUICHE in your project, platform APIs need to be implemented and build files need to be created. Note that it is on the QUICHE team's roadmap to include default implementation for all platform APIs and to open-source build files. In the meanwhile, take a look at open source embedders like Chromium and Envoy to get started:

To contribute to QUICHE, follow instructions at

QUICHE is only supported on little-endian platforms.