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mautrix-signal

Bridge connecting Signal messaging to Matrix

Matrix & XMPP ★ 675 stars Hard setup AGPL-3.0

mautrix-signal is a puppeting bridge that links Signal conversations to Matrix rooms in both directions, letting Matrix users communicate with Signal contacts. It is part of the mautrix bridge family.

Official siteSource code

Key features

  • Signal to Matrix bridge
  • Bidirectional messaging
  • End-to-end encryption support
  • Part of the mautrix family

Strengths

  • Released under the AGPL-3.0 license
  • First-class Docker support for quick deployment
  • Written in Go
  • Lightweight — runs in 512 MB RAM

Is mautrix-signal secure?

OSV.dev has no published security advisories for mautrix-signal'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.

mautrix-signal replaces

Self-hosted Signal alternatives

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SelfHostIndex: 81 · excellent

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