head to head · open source
Umami vs OpenWebAnalytics
Umami has 38,885 GitHub stars, 8,053 forks, 127 open issues and last shipped yesterday. OpenWebAnalytics has 2,688 stars, 488 forks, 115 open issues and last shipped 2 days ago. Umami leads on adoption by 1,347% (38,885 vs 2,688 stars). Umami is written in TypeScript under MIT; OpenWebAnalytics is written in PHP under GPL-2.0. Umami has attracted 21% as many forks as stars, OpenWebAnalytics 18%. Umami was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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 | OpenWebAnalytics | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 2.7K |
| License | MIT | GPL-2.0 |
| Written in | TypeScript | PHP |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 8.1K | ⑂ 488 |
| 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 OpenWebAnalytics if
- You want the OpenWebAnalytics feature set and don't need the biggest community
- You prefer the GPL-2.0 license terms
- Your stack matches PHP
- You evaluated both and OpenWebAnalytics 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 OpenWebAnalytics
Open Web Analytics is an open source web analytics server written in PHP and released under the GNU GPL, version 2 or later. It ships the OWA Server together with a first party JavaScript tracking client that can be added to web pages, and it is positioned by its maintainers as an alternative to commercial analytics tools such as Google Analytics. The project lives in the PHP ecosystem and is distributed through its GitHub repository, with a WordPress integration plugin and a PHP SDK maintained alongside it for sites and applications that want tracking wired in without hand rolling the client.…
read the full OpenWebAnalytics overview →
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Frequently asked questions
Is Umami or OpenWebAnalytics more popular?
Umami has 38,885 GitHub stars and OpenWebAnalytics has 2,688. Umami has the larger community by that measure.
Are Umami and OpenWebAnalytics free?
Both are open source. Umami is licensed under MIT and OpenWebAnalytics under GPL-2.0. Neither carries a licence fee.
What is the difference between Umami and OpenWebAnalytics?
Umami is written in TypeScript and OpenWebAnalytics in PHP. 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 OpenWebAnalytics?
Choose Umami if you want the larger community (38,885 stars) or its MIT licence terms. Choose OpenWebAnalytics if its feature set, stack or GPL-2.0 licence fits better. Both are self-hostable.