Clone this repo:
  1. 513e1c0 Plumbs GetCurrentHeaderTableSize() through spdy::HpackDecoderAdapter and http2::HpackDecoderState. by QUICHE team · 3 days ago main
  2. c9d2eba Use the id of PendingStream & perspective of Session to set the type of QuicStream. This change will make it easier to support bidirectional PendingStream later. by haoyuewang · 3 days ago
  3. af56f92 Let QuicTestBackend accept generic "echo.*" pass by QUICHE team · 3 days ago
  4. b27e523 Internal change by fayang · 3 days ago
  5. a1a01dc Deprecate --quic_allocate_stream_sequencer_buffer_blocks_on_demand given the corresponding Quiche change (cr/390671172) has been merged into Chromium. by haoyuewang · 3 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.