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eturnal

STUN and TURN server for real-time applications

Video Conferencing ★ 344 stars Medium setup Apache-2.0

eturnal is a modern, free STUN and TURN server suitable for facilitating WebRTC and VoIP connections behind NAT. It is easy to configure and used widely in XMPP and Matrix deployments.

Official siteSource code

Key features

  • STUN and TURN relay
  • Simple YAML configuration
  • Works with XMPP and Matrix
  • Prometheus metrics

Strengths

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Written in Erlang
  • Tiny footprint — runs in 128 MB RAM

Is eturnal secure?

OSV.dev has no published security advisories for eturnal'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.

eturnal replaces

Self-hosted Twilio STUN/TURN alternatives

Health badge

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SelfHostIndex: 77 · good

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