Clone this repo:
  1. b4deacb Automated g4 rollback of changelist 588486234. by ericorth · 2 hours ago main
  2. 0643ea9 Deprecate gfe2_restart_flag_quic_platform_tos_sockopt and protect its changes with gfe2_restart_flag_quic_support_ect1. by martinduke · 19 hours ago
  3. eaf51d4 Automated g4 rollback of changelist 588217549. by ericorth · 21 hours ago
  4. 66714bd Allow QUIC control frames to be sent while a packet is being processed. by rch · 2 days ago
  5. 3e39c7c Allow creation of Raw IP sockets in QUICHE by ericorth · 2 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.