head to head · open source
Umami vs tianji
Umami has 39,874 GitHub stars, 8,471 forks, 127 open issues and last shipped 2 days ago. tianji has 3,120 stars, 199 forks, 139 open issues and last shipped 4 days ago. Umami leads on adoption by 1,178% (39,874 vs 3,120 stars). Umami is written in TypeScript under MIT; tianji is written in TypeScript under Apache-2.0. Umami has attracted 21% as many forks as stars, tianji 6%. Umami 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, statistics), 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 | tianji | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 3.1K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | TypeScript |
| Last push | 2026-11-01 | 2026-10-30 |
| Forks | ⑂ 8.5K | ⑂ 199 |
| 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 tianji if
- You want the tianji feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches TypeScript
- You evaluated both and tianji 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 tianji
Tianji All in One Insight Hub Website analytics + Uptime Monitor + Server Status = Tianji All in one project! Motivation During our observations of the website. We often need to use multiple applications together. For example, we need analysis tools such as GA / umami to check pv/uv and the number of visits to each page, we need an uptime monitor to check the network quality and connectivity of the server, and we need to use prometheus to obtain the status reported by the server to check the quality of the server. In addition, if we develop an application that allows open source deployment, we often need a…
read the full tianji overview →
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Frequently asked questions
Is Umami or tianji more popular?
Umami has 39,874 GitHub stars and tianji has 3,120. Umami has the larger community by that measure.
Are Umami and tianji free?
Both are open source. Umami is licensed under MIT and tianji under Apache-2.0. Neither carries a licence fee.
What is the difference between Umami and tianji?
Umami is written in TypeScript and tianji 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 tianji?
Choose Umami if you want the larger community (39,874 stars) or its MIT licence terms. Choose tianji if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.