Mattermost vs Zulip Terminal

A side-by-side comparison of two self-hosted team chat options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureMattermostZulip Terminal
CategoryTeam ChatTeam Chat
LicenseAGPL-3.0Apache-2.0
LanguageTypeScriptPython
Setup difficultyMediumEasy
Min. RAM2,048 MB128 MB
Deploymentdocker, bare-metal, kubernetesbare-metal, binary
GitHub stars★ 38,708★ 852
First released20162018
ReplacesSlack, Microsoft TeamsSlack

Why pick each one

Choose Mattermost if…

  • Great for technical teams
  • Strong security posture
  • Good integrations
Mattermost details

Choose Zulip Terminal if…

  • Great for terminal users
  • Lightweight
Zulip Terminal details

Frequently asked questions

Is Mattermost or Zulip Terminal better?

Neither is universally better. Mattermost has the larger community, while Zulip Terminal is simpler to set up (easy difficulty). Choose based on the comparison table above and your own setup.

Are Mattermost and Zulip Terminal free and open-source?

Yes. Mattermost is licensed under AGPL-3.0 and Zulip Terminal under Apache-2.0. Both can be self-hosted at no software cost.

Can I run Mattermost and Zulip Terminal with Docker?

Mattermost: yes. Zulip Terminal: check the project docs for container support.

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