Repolode
HyNetworks

HyNetworks/hysteria

A Go-based proxy built on a customized QUIC protocol, designed to work over lossy networks and disguise traffic as HTTP/3.

Stars
22,872
Forks
2,291
Open issues
270
Last commit
12 days ago

What is it?

Hysteria is an open-source proxy that supports SOCKS5, HTTP proxy, TCP/UDP forwarding, Linux TProxy and TUN modes. It is built on a customized QUIC protocol intended to keep throughput up on unreliable and lossy networks.

The protocol is designed to look like standard HTTP/3 traffic, which the project positions as a way to make censorship detection and blocking harder. Builds are provided for major platforms and architectures, and the project lists a range of third-party client apps.

For operators, it includes built-in support for custom authentication, traffic statistics and access control, and its specifications and code are published for developers who want to build their own clients.

Key features

  • 01Supports SOCKS5, HTTP proxy, TCP/UDP forwarding, Linux TProxy and TUN modes.
  • 02Built on a customized QUIC protocol for lossy networks.
  • 03Traffic is designed to resemble standard HTTP/3.
  • 04Provides builds for major platforms and architectures.
  • 05Includes custom authentication, traffic statistics and access control.

Use cases

  • Routing network traffic through a proxy on unstable or high-loss links.
  • Running a self-hosted proxy server with per-user authentication and statistics.
  • Building a custom client app using the published protocol specification.

Quick start

  1. 1

    Follow the Get Started guide at v2.hysteria.network to install and run it

Topics

FAQ

What is hysteria?
A Go-based proxy built on a customized QUIC protocol, designed to work over lossy networks and disguise traffic as HTTP/3. Hysteria is an open-source proxy that supports SOCKS5, HTTP proxy, TCP/UDP forwarding, Linux TProxy and TUN modes. It is built on a customized QUIC protocol intended to keep throughput up on unreliable and lossy networks.
Is hysteria free to use? What license does it have?
hysteria is open source under the MIT license. Check the license terms before using it in commercial products.
Is hysteria still maintained?
Actively maintained. The last commit to hysteria was on Oct 27, 2026.
What can I use hysteria for?
Routing network traffic through a proxy on unstable or high-loss links. Running a self-hosted proxy server with per-user authentication and statistics. Building a custom client app using the published protocol specification.
How do I install hysteria?
Follow the Get Started guide at v2.hysteria.network to install and run it
Where can I get hysteria?
The source code and installation instructions are on GitHub: https://github.com/HyNetworks/hysteria

Summary generated by AI from the project's README. GitHub stats refresh daily.

Related projects

A GUI client for Windows, Linux and macOS that runs Xray, sing-box and other proxy cores.

120.2K+506 this week16.3KC#GPL-3.0Well maintainedUpdated 15 hours ago