head to head · open source
Umami vs Prisme Analytics
Umami has 38,885 GitHub stars, 8,053 forks, 127 open issues and last shipped yesterday. Prisme Analytics has 131 stars, 4 forks, 1 open issues and last shipped 7 months ago. Umami leads on adoption by 29,583% (38,885 vs 131 stars). Umami is written in TypeScript under MIT; Prisme Analytics is written in TypeScript under AGPL-3.0. Umami has attracted 21% as many forks as stars, Prisme Analytics 3%. Umami was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (analytics, google-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 | Prisme Analytics | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 131 |
| License | MIT | AGPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-17 | 2026-02-12 |
| Forks | ⑂ 8.1K | ⑂ 4 |
| 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 Prisme Analytics if
- You want the Prisme Analytics 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 Prisme Analytics 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 Prisme Analytics
Prisme Analytics is a self hosted, privacy focused web analytics service written in Go that delivers cookie less traffic measurement through Grafana dashboards, and it is built for website and web application owners who want GDPR compliant insight without shipping visitor data to a third party.
read the full Prisme Analytics overview →
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Frequently asked questions
Is Umami or Prisme Analytics more popular?
Umami has 38,885 GitHub stars and Prisme Analytics has 131. Umami has the larger community by that measure.
Are Umami and Prisme Analytics free?
Both are open source. Umami is licensed under MIT and Prisme Analytics under AGPL-3.0. Neither carries a licence fee.
What is the difference between Umami and Prisme Analytics?
Umami is written in TypeScript and Prisme Analytics 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 Prisme Analytics?
Choose Umami if you want the larger community (38,885 stars) or its MIT licence terms. Choose Prisme Analytics if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.