head to head · open source
Fathom Lite vs Swetrix
Fathom Lite has 8,020 GitHub stars, 383 forks, 5 open issues and last shipped 6 months ago. Swetrix has 1,201 stars, 74 forks, 14 open issues and last shipped yesterday. Fathom Lite leads on adoption by 568% (8,020 vs 1,201 stars). Fathom Lite is written in Go under MIT; Swetrix is written in TypeScript under AGPL-3.0. Fathom Lite has attracted 5% 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 3 topic tags (google-analytics, metrics, privacy), 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.
← all 20902 open source comparisons
Side by side
| Fathom Lite | Swetrix | |
|---|---|---|
| GitHub stars | ★ 8.0K | ★ 1.2K |
| License | MIT | AGPL-3.0 |
| Written in | Go | TypeScript |
| Last push | 2026-03-18 | 2026-09-19 |
| Forks | ⑂ 383 | ⑂ 74 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Fathom Lite if
- You weight community size — 8.0K stars and counting
- You want the MIT license terms
- Your stack matches Go
- 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 Fathom Lite
Fathom Lite is the original open source, self hosted edition of Fathom Analytics — a simple, privacy focused website analytics tool written in Go with a Preact dashboard, released under the MIT licence for people who want to run their own analytics server rather than buy a hosted service.
read the full Fathom Lite 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 →
More in Data & Analytics
Related comparisons
More Web & Product Analytics projects
Compare either of these against the rest of the Web & Product Analytics field.
Frequently asked questions
Is Fathom Lite or Swetrix more popular?
Fathom Lite has 8,020 GitHub stars and Swetrix has 1,201. Fathom Lite has the larger community by that measure.
Are Fathom Lite and Swetrix free?
Both are open source. Fathom Lite is licensed under MIT and Swetrix under AGPL-3.0. Neither carries a licence fee.
What is the difference between Fathom Lite and Swetrix?
Fathom Lite is written in Go 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, Fathom Lite or Swetrix?
Choose Fathom Lite if you want the larger community (8,020 stars) or its MIT licence terms. Choose Swetrix if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.