$ quinn-udp

v0.6.0MAJOR UPDATE

UDP sockets with ECN information for the QUIC transport protocol

Downloads: 133.5M
Recent: 36.2M
Versions: 28
Updated: March 11, 2026

Latest Update Summary

Crate

Name: quinn-udp New version: 0.6.0 Release date: 2026-03-11T13:38:08.806605Z

Crate readme

Short description Quinn is a pure-Rust, async-compatible implementation of the IETF QUIC transport protocol.

Long description Quinn provides a high-level async API based on Tokio and supports simultaneous client/server operation, along with features like ordered and unordered stream reads, pluggable cryptography, and application-layer datagrams. It works on stable Rust, with a minimum supported version of 1.80.0. The crate is suitable for use in environments requiring high data rates and can be integrated into custom event loops.

Features • Simultaneous client/server operation • Ordered and unordered stream reads for improved performance • Works on stable Rust, tested on Linux, macOS and Windows • Pluggable cryptography, with a standard implementation backed by rustls and ring • Application-layer datagrams for small, unreliable messages • Future-based async API • Minimum supported Rust version of 1.80.0

Code Examples Basic usage

 $ cargo run --example server ./
$ cargo run --example client https://localhost:4433/Cargo.toml

Linkshttps://docs.rs/quinn/https://crates.io/crates/quinnhttps://github.com/djc/quinn/issueshttps://letsencrypt.org/https://github.com/ctz/rustlshttps://github.com/briansmith/ringhttps://opencollective.com/quinn-rshttps://paris.rustfest.eu/sessions/a-quic-future-in-rusthttps://github.com/djc/talks/blob/ff760845b51ba4836cce82e7f2c640ecb5fd59fa/2018-05-26%20A%20QUIC%20future%20in%20Rust/Quinn-Speaker.pdfhttps://www.youtube.com/watch?v=EHgyY5DNdvIhttps://github.com/djc/quinn/tree/main/quinn/exampleshttps://quinn-rs.github.io/quinn/networking-introduction.htmlhttps://sans-io.readthedocs.io/how-to-sans-io.htmlhttps://github.com/quinn-rs/quinn/blob/main/quinn/examples/insecure_connection.rs

https://api.github.com/repos/quinn-rs/quinn/releases/294633025

Release info

Release version:

Release description

Code Examples

Minor update: 0.5.14 → 0.6.0

$ DOWNLOADS TREND

79.1M133.5M

$ VERSION HISTORY

v0.6.0March 11, 2026
v0.5.14August 27, 2025

$ LINKS

$ INSTALL

cargo add quinn-udp

Or add to Cargo.toml: quinn-udp = "0.6.0"