head to head · open source
Mattermost vs Ente
Mattermost has 39,093 GitHub stars, 9,000 forks, 1,012 open issues and last shipped yesterday. Ente has 28,935 stars, 1,802 forks, 229 open issues and last shipped yesterday. Mattermost leads on adoption by 35% (39,093 vs 28,935 stars). Mattermost is written in TypeScript under a custom or non-standard licence; Ente is written in Dart under AGPL-3.0. Mattermost has attracted 23% as many forks as stars, Ente 6%. Mattermost was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (golang), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Mattermost | Ente | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 29K |
| License | Custom / other | AGPL-3.0 |
| Written in | TypeScript | Dart |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 9.0K | ⑂ 1.8K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Mattermost if
- You weight community size — 39K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Ente if
- You want the Ente feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Dart
- You evaluated both and Ente fits your workflow better
About Mattermost
Mattermost is an open core, self hosted collaboration platform for teams that need secure chat, workflow automation, voice calling, screen sharing, and AI integration while keeping the deployment under their own control.
read the full Mattermost overview →
About Ente
Ente is a fully open source, end to end encrypted platform for storing photos, documents and credentials in the cloud, packaged as a monorepo of client apps and a server, and intended for people who want the features of Google Photos, Apple Photos and Authy without having to trust the service provider with their data.
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Frequently asked questions
Is Mattermost or Ente more popular?
Mattermost has 39,093 GitHub stars and Ente has 28,935. Mattermost has the larger community by that measure.
Are Mattermost and Ente free?
Both are open source. Mattermost has no licence declared in this registry, and Ente is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between Mattermost and Ente?
Mattermost is written in TypeScript and Ente in Dart. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Mattermost or Ente?
Choose Mattermost if you want the larger community (39,093 stars) or its Custom / other licence terms. Choose Ente if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.