Clone this repo:
  1. 57c456d Revise interface to inform send algorithm ECN is active. by martinduke · 2 days ago main
  2. be0627b Renames NoopHeaderValidator to MinimalHeaderValidator in oghttp2. by birenroy · 2 days ago
  3. c01f5b3 Re-adds some minimal validation to NoopHeaderValidator. by birenroy · 2 days ago
  4. ec99d2c CONNECT-IP payload parse/serialization by ericorth · 3 days ago
  5. dbe8c92 Add test for HttpValidationPolicy::disallow_header_continuation_lines. by bnc · 3 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.