Clone this repo:
  1. bdf0bb2 Replace an include in quic_types.h. by QUICHE team · 19 hours ago main
  2. b4dfecd Reject TE headers with values other than "trailers" in oghttp2. by QUICHE team · 19 hours ago
  3. e983e65 Proactively retires client-issued connection ID (if any) when reverse path validation fails. by haoyuewang · 21 hours ago
  4. d0c3c2a In QuicReceivedPacketManager, only record receive timestamps for packets received in order for IETF QUIC. by wub · 22 hours ago
  5. f76cbbe Disable QuicSpdyStreamTest.HeadersAccumulatorNullptr in Chrome. by bnc · 35 hours ago


QUICHE stands for QUIC, Http/2, 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.