head to head · open source
Umami vs Swetrix
Umami has 38,885 GitHub stars, 8,053 forks, 127 open issues and last shipped yesterday. Swetrix has 1,200 stars, 74 forks, 14 open issues and last shipped yesterday. Umami leads on adoption by 3,140% (38,885 vs 1,200 stars). Umami is written in TypeScript under MIT; Swetrix is written in TypeScript under AGPL-3.0. Umami has attracted 21% as many forks as stars, Swetrix 6%. Swetrix was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (charts, 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 | Swetrix | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 1.2K |
| License | MIT | AGPL-3.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 8.1K | ⑂ 74 |
| 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 Swetrix if
- You want the Swetrix 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 Swetrix 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 Swetrix
Swetrix is a cookieless, GDPR compliant, open source web analytics platform for teams that want privacy first traffic metrics plus error tracking, performance monitoring, session replays, funnels and custom events in one hosted or self hosted product.
read the full Swetrix overview →
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Frequently asked questions
Is Umami or Swetrix more popular?
Umami has 38,885 GitHub stars and Swetrix has 1,200. Umami has the larger community by that measure.
Are Umami and Swetrix free?
Both are open source. Umami is licensed under MIT and Swetrix under AGPL-3.0. Neither carries a licence fee.
What is the difference between Umami and Swetrix?
Umami is written in TypeScript and Swetrix 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 Swetrix?
Choose Umami if you want the larger community (38,885 stars) or its MIT licence terms. Choose Swetrix if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.