Mattermost vs Rocket.Chat

A side-by-side comparison to help you pick between Mattermost and Rocket.Chat.

Mattermost

Freemium

Open-source Slack alternative

Communication

Mattermost is a self-hostable messaging platform for teams.

Visit website →See more alternatives

Rocket.Chat

Freemium

Open-source team communication

Communication

Rocket.Chat is a self-hosted platform for team messaging.

Visit website →See more alternatives

Mattermost or Rocket.Chat: how to choose

Both Mattermost and Rocket.Chat compete in similar territory. Mattermost sits in the Communication category, covering similar use cases.The right choice usually comes down to pricing model, integrations, and how the tool fits the rest of your stack.

If pricing is the main concern, Mattermost is freemium and Rocket.Chat is freemium. For deeper comparisons, check the dedicated alternatives page for each tool above.