Mattermost

Open-source team chat for secure collaboration

Free planWeb, macOS, Windows, Linux, iOS, Android

Listed inCommunication

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mattermost.com

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Overview

Mattermost is a self-hostable, open-source alternative to Slack with channels, threads, calls, playbooks and integrations, built for teams that need control over their data.

Features

Public API
Roles & permissions
Screen sharing
Self-hosting
Single sign-on (SSO)
Team chat
Threaded conversations
Video calls

Integrations

GitHub
GitLab
Jira
Zoom

Facts and sources

Every fact shows where it came from. Facts never depend on what a company pays.

Pricing

Free plan: Yes; AppFinder catalog
Open source: Yes; AppFinder catalog

Security

Single sign-on (SAML/OIDC): Yes; AppFinder catalog
Roles and permissions: Yes; AppFinder catalog

Deployment

Self-hosting: Yes; AppFinder catalog
Platforms: Web, macOS, Windows, Linux, iOS, Android; AppFinder catalog

API

Public API: Yes; AppFinder catalog

How we collect facts

Pricing

Model: Open source
Paid plans from: Not listed
Free plan: Yes

Free open-source edition to self-host; paid plans per user per month

Platforms

Web
macOS
Windows
Linux
iOS
Android

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Questions and discussion

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