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Ehco

Network relay tool for forwarding traffic over many transports

Reverse Proxy & Gateways ★ 1.3k stars Medium setup MIT

Ehco is a self-hosted network relay tool that forwards TCP and UDP traffic over transports such as raw, WebSocket and mwss to improve connectivity. It runs as a single binary with an optional web UI.

Official siteSource code

Key features

  • TCP and UDP relay
  • Multiple transports
  • Traffic metrics
  • Single binary

Strengths

  • Released under the MIT license
  • First-class Docker support for quick deployment
  • Active community (1.3k GitHub stars)
  • Written in Go

Is Ehco secure?

OSV.dev has no published security advisories for Ehco's repository. No known vulnerabilities is not proof of security: it means none have been publicly catalogued.

Source: OSV.dev, checked 2026-10-14. How this is measured.

Ehco replaces

Self-hosted Shadowsocks alternatives

Health badge

Maintain Ehco? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 80 · excellent

Markdown
[![SelfHostIndex health score for Ehco](https://selfhostindex.com/badge/ehco-relay.svg)](https://selfhostindex.com/app/ehco-relay/)
HTML
<a href="https://selfhostindex.com/app/ehco-relay/"><img src="https://selfhostindex.com/badge/ehco-relay.svg" alt="SelfHostIndex health score for Ehco"></a>
reStructuredText
.. image:: https://selfhostindex.com/badge/ehco-relay.svg
   :alt: SelfHostIndex health score for Ehco
   :target: https://selfhostindex.com/app/ehco-relay/

The score is recomputed on every nightly rebuild from public repository data — see how it is calculated.

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