LinuxAlternative
MattermostLinux vs SlackWindows

Mattermost, alternative Linux à Slack

Mis à jour le

Notre avis

Mattermost is a strong replacement for Slack if you prioritize data sovereignty and developer workflows. It handles real-time messaging, channels, and file sharing effectively. The main trade-off is that you must self-host the server, which requires maintenance effort that Slack users might not want. It is ideal for teams already using Linux infrastructure or those needing strict control over their data. For casual users or small teams without server resources, the setup overhead may outweigh the benefits compared to Slack's managed service.

Couverture fonctionnelle85%
Licence
Apache-2.0
Prix
Gratuit
Dernière version
6.3.1 (15 octobre 2026)
Note
—
Capture d’écran de Mattermost

Ce qui fonctionne pareil

  • Channel-based organization with threaded replies
  • Real-time group and private messaging
  • File sharing and search capabilities
  • Integration with development tools like Git and CI/CD

Ce qui change

  • Requires self-hosting a server, unlike Slack's SaaS model
  • Built specifically for developer teams, so non-technical integrations may be less polished
  • Uses MySQL or PostgreSQL, requiring database management
  • Lacks some of Slack's extensive third-party app marketplace ecosystem out of the box

Ouvrir vos fichiers Slack

Mattermost does not directly import Slack workspace data or files automatically. You can manually export files from Slack and upload them to Mattermost channels. There is no native converter for Slack message history or file formats, so migrating existing content requires manual effort or third-party scripts that are not officially supported.

Passer de Slack à Mattermost, étape par étape

  1. Set up a Mattermost server on your Linux infrastructure using Docker or native binaries
  2. Configure MySQL or PostgreSQL for the backend database
  3. Install necessary plugins for Git, CI/CD, and calendar integrations
  4. Create channels and invite team members via email or link
  5. Manually upload critical files and export message history if needed
  6. Set up SSO and MFA in the system console for security

Fonctionnalités clés de Mattermost

  • Option de serveur auto-hébergé pour un contrôle total des données
  • Intégration approfondie avec les outils CI/CD et les dépôts de code
  • Prise en charge des bases de données MySQL et PostgreSQL
  • Système de plugins pour étendre les fonctionnalités
  • Organisation par canaux pour structurer les sujets de projet
  • Conception axée sur l'API pour l'automatisation personnalisée

Installer Mattermost sous Linux

Flatpak (Flathub)flatpak install flathub com.mattermost.Desktop
Arch / Manjarosudo pacman -S mattermost

Questions fréquentes

Can I use Mattermost without hosting my own server?

No, the standard open-source version requires self-hosting. Mattermost offers a cloud-hosted option, but the free tier is limited and different from the self-hosted experience described here.

Is Mattermost suitable for non-technical teams?

It is usable, but the initial setup and maintenance are more complex than Slack. If your team lacks sysadmin skills, the self-hosting requirement can be a significant hurdle.

Does Mattermost support mobile apps?

Yes, official mobile apps are available for Android and iOS, allowing users to access the self-hosted server from their phones.

4 autres alternatives à Slack

Toutes les alternatives à Slack

Notez Mattermost

Soyez le premier à noter
Bon remplaçant de Slack ? 9