Clone this repo:
  1. 27a94ac Deprecate gfe2_restart_flag_cache_rls_headers by QUICHE team · 15 hours ago main
  2. 7b5d581 'empty' method should be used to check for emptiness instead of 'size' by QUICHE team · 16 hours ago
  3. fa2311e Deprecate gfe2_reloadable_flag_quic_blocked_ports by dschinazi · 5 days ago
  4. 7f2d442 Replace --gfe2_reloadable_flag_quic_add_cached_network_parameters_to_address_token by --gfe2_reloadable_flag_quic_add_cached_network_parameters_to_address_token2. by wub · 6 days ago
  5. 315fc92 Internal change by fayang · 6 days 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.