Mattermost

Mattermost is ranked #4 of 64 in team chat apps on Freedom251, made by Mattermost (Palo Alto, California, United States). It runs on Android, iOS, Linux, macOS, Self-hosted, Web, Windows.

Mattermost plans and pricing

All plans

Professional Not published Maximum 250 users mattermost.com · 20 Sept 2026

Professional Not published Contact Sales Maximum 250 users mattermost.com · 20 Sept 2026

Enterprise Not published Everything in Professional · Sovereign AI · Contextual summarization and composition · Real-time channel briefing · Enterprise collaboration controls mattermost.com · 20 Sept 2026

Enterprise Not published Get Pricing Everything in Professional · Sovereign AI · Contextual summarization and composition · Real-time channel briefing · Enterprise collaboration controls mattermost.com · 20 Sept 2026

Compared on team chat apps

Free plan: Yes
Guest access: Yes

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8.1