head to head · open source
Umami vs Databuddy
Umami has 38,885 GitHub stars, 8,053 forks, 127 open issues and last shipped yesterday. Databuddy has 1,156 stars, 215 forks, 37 open issues and last shipped yesterday. Umami leads on adoption by 3,264% (38,885 vs 1,156 stars). Umami is written in TypeScript under MIT; Databuddy is written in TypeScript under AGPL-3.0. Umami has attracted 21% as many forks as stars, Databuddy 19%. Databuddy was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (analytics, google-analytics, web-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 | Databuddy | |
|---|---|---|
| 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 | ⑂ 215 |
| 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 Databuddy if
- You want the Databuddy 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 Databuddy 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 Databuddy
Databuddy is privacy first analytics platform. It lives in web analytics ecosystem, specifically data and analytics, web and product analytics. It aims to provide analytics without cookies or tracking, and it claims foundation built on privacy for compliance with most major data privacy laws out of box.
read the full Databuddy overview →
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Frequently asked questions
Is Umami or Databuddy more popular?
Umami has 38,885 GitHub stars and Databuddy has 1,156. Umami has the larger community by that measure.
Are Umami and Databuddy free?
Both are open source. Umami is licensed under MIT and Databuddy under AGPL-3.0. Neither carries a licence fee.
What is the difference between Umami and Databuddy?
Umami is written in TypeScript and Databuddy 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 Databuddy?
Choose Umami if you want the larger community (38,885 stars) or its MIT licence terms. Choose Databuddy if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.