SHSelfHostIndex
MA

matrix-appservice-slack

Matrix-Slack bridge application service

Matrix & XMPP Archived ★ 282 stars Medium setup Apache-2.0

This project is archived. Upstream development has stopped, so expect no new features or security fixes. Consider an actively maintained matrix & xmpp alternative.

matrix-appservice-slack is a bridge that connects Slack channels with Matrix rooms, allowing teams to participate in conversations from either platform. It is maintained by the Matrix.org team.

Official siteSource code

Key features

  • Bridge Slack channels to Matrix
  • Two-way message sync
  • Maintained by Matrix.org

Strengths

  • Released under the Apache-2.0 license
  • First-class Docker support for quick deployment
  • Written in TypeScript
  • Tiny footprint — runs in 256 MB RAM

Is matrix-appservice-slack secure?

OSV.dev has no published security advisories for matrix-appservice-slack'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.

matrix-appservice-slack replaces

Self-hosted Slack official client alternatives

Health badge

Maintain matrix-appservice-slack? Add its health score to your README. The badge links back to this page.

SelfHostIndex: 15 · archived

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

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

Similar matrix & xmpp apps