head to head · open source
Umami vs Aptabase
Umami has 38,885 GitHub stars, 8,053 forks, 127 open issues and last shipped yesterday. Aptabase has 1,812 stars, 138 forks, 59 open issues and last shipped 5 days ago. Umami leads on adoption by 2,046% (38,885 vs 1,812 stars). Umami is written in TypeScript under MIT; Aptabase is written in TypeScript under AGPL-3.0. Umami has attracted 21% as many forks as stars, Aptabase 8%. Umami was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (analytics), 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
| Umami | Aptabase | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 1.8K |
| License | MIT | AGPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-17 | 2026-09-13 |
| Forks | ⑂ 8.1K | ⑂ 138 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Umami if
- You weight community size — 39K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick Aptabase if
- You want the Aptabase feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches TypeScript
- You evaluated both and Aptabase fits your workflow better
About Umami
Umami is a privacy first, open source web and product analytics platform that gives site owners and product teams traffic, campaign, behavior, conversion and revenue reporting without cookies or surveillance, run either self hosted or in the cloud.
read the full Umami overview →
About Aptabase
Aptabase is an open source, privacy first analytics project for mobile, desktop, and web apps. It is written in TypeScript and released under the AGPL 3.0 license. The project describes itself as an alternative to Firebase and Google Analytics for teams that need usage insights without detailed personal identifiers.
read the full Aptabase overview →
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Frequently asked questions
Is Umami or Aptabase more popular?
Umami has 38,885 GitHub stars and Aptabase has 1,812. Umami has the larger community by that measure.
Are Umami and Aptabase free?
Both are open source. Umami is licensed under MIT and Aptabase under AGPL-3.0. Neither carries a licence fee.
What is the difference between Umami and Aptabase?
Umami is written in TypeScript and Aptabase in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Umami or Aptabase?
Choose Umami if you want the larger community (38,885 stars) or its MIT licence terms. Choose Aptabase if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.