head to head · open source
Umami vs Aptabase
Umami has 39,874 GitHub stars, 8,471 forks, 127 open issues and last shipped 2 days ago. Aptabase has 1,864 stars, 141 forks, 59 open issues and last shipped 4 days ago. Umami leads on adoption by 2,039% (39,874 vs 1,864 stars). Umami is written in TypeScript under MIT; Aptabase is written in C# 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 | ★ 40K | ★ 1.9K |
| License | MIT | AGPL-3.0 |
| Written in | TypeScript | C# |
| Last push | 2026-11-01 | 2026-10-30 |
| Forks | ⑂ 8.5K | ⑂ 141 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Umami if
- You weight community size — 40K 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 C#
- You evaluated both and Aptabase fits your workflow better
About Umami
Umami Umami is a privacy first analytics platform. Traffic, campaigns, behavior, conversions, and revenue in one place — no cookies, no surveillance, self hosted or in the cloud. 🚀 Getting Started A detailed getting started guide can be found at umami.is/docs. 🛠 Installing from Source Requirements A server with Node.js version 18.18+. A PostgreSQL database version v12.14+. Get the source code and install packages Configure Umami Create an .env file with the following: Optional: set API URL to change the base URL used by internal UI API calls. Relative paths are served under BASE PATH ; absolute URLs are…
read the full Umami overview →
About Aptabase
Aptabase Analytics for Apps. Open Source. Privacy First. Simple. Learn more » About the Project Aptabase is an open source alternative to Firebase/Google Analytics, specifically built for Mobile, Desktop and Web apps. 📱 Extensive list of SDK : No matter what framework or language you use, we have an SDK for you. Swift, React Native, Flutter, Electron, Kotlin, and many others. 😇 Privacy First : We prioritize user privacy and collect minimal usage data without using unique identifiers. Instead, we focus on monitoring sessions, complying fully with GDPR, CCPA, and PECR regulations. 🚀 Simple : Built in and user…
read the full Aptabase overview →
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Frequently asked questions
Is Umami or Aptabase more popular?
Umami has 39,874 GitHub stars and Aptabase has 1,864. 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 C#. 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 (39,874 stars) or its MIT licence terms. Choose Aptabase if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.