Element Web vs Mattermost

A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
FeatureElement WebMattermost
CategoryMatrix & XMPPTeam Chat
LicenseAGPL-3.0AGPL-3.0
LanguageTypeScriptTypeScript
Setup difficultyEasyMedium
Min. RAM128 MB2,048 MB
Deploymentdocker, bare-metal, sourcedocker, bare-metal, kubernetes
GitHub stars★ 13,353★ 38,708
First released20162016
ReplacesSlack, Discord, Microsoft TeamsSlack, Microsoft Teams

Why pick each one

Choose Element Web if…

  • Most mature Matrix client
  • Active development
Element Web details

Choose Mattermost if…

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

Frequently asked questions

Is Element Web or Mattermost better?

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

Are Element Web and Mattermost free and open-source?

Yes. Element Web is licensed under AGPL-3.0 and Mattermost under AGPL-3.0. Both can be self-hosted at no software cost.

Can I run Element Web and Mattermost with Docker?

Element Web: yes. Mattermost: yes.

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