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Http3

Network Security
Rust Latest v0.9.0 · 17d ago Security brief →

Features

  • HTTP/3 server and client over QUIC/UDP
  • HTTP/2 fallback over TLS/TCP on the same listener
  • Raw QUIC support with streams, datagrams, session resumption
  • Multiple runtime modes: fast, portable, auto
  • WASM runtime for clients (and Node‑only WASM server)

Recent releases

View all 14 releases →
Review required
v0.9.0 New feature
Breaking upgrade RCE / SSRF

WASM runtime for HTTP/3 & QUIC

Upgrade now
v0.8.6 Bug fix
Dependencies RCE / SSRF

Linux HTTP/3 test fix

No immediate action
v0.8.5 Breaking risk

Quiche update + Rust bump + H3 cleanup

Monitor
v0.8.4 Breaking risk

Rust MSRV bump

Review required
v0.8.3 New feature
Dependencies Breaking upgrade

Node.js 24/25/26 support

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Install & Platforms

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Platforms
linux macos arm64

Beta — feedback welcome: [email protected]