RFC 8999 → RFC 9000 → RFC 9001 → RFC 9002
RFC 9221 → RFC 9287 → RFC 9368 → RFC 9369
User-space • Production-ready • MIT License
https://github.com/litespeedtech/lsquic
Full QUIC/HTTP3 in C library, proven in millions of deployments since 2017
QUIC WG: https://quicwg.org
Implementations: https://quicwg.org/implementations.html
Interop Testing: https://interop.seemann.io