head to head · open source
Fathom Lite vs Litlyx
Fathom Lite has 8,020 GitHub stars, 383 forks, 5 open issues and last shipped 6 months ago. Litlyx has 1,744 stars, 114 forks, 8 open issues and last shipped 10 months ago. Fathom Lite leads on adoption by 360% (8,020 vs 1,744 stars). Fathom Lite is written in Go under MIT; Litlyx is written in TypeScript under Apache-2.0. Fathom Lite has attracted 5% as many forks as stars, Litlyx 7%. Fathom Lite was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (analytics, metrics), 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
| Fathom Lite | Litlyx | |
|---|---|---|
| GitHub stars | ★ 8.0K | ★ 1.7K |
| License | MIT | Apache-2.0 |
| Written in | Go | TypeScript |
| Last push | 2026-03-18 | 2025-12-03 |
| Forks | ⑂ 383 | ⑂ 114 |
| 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 Litlyx if
- You want the Litlyx 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 Litlyx 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 Litlyx
Litlyx is a privacy focused web and product analytics platform for JavaScript and TypeScript applications. It collects visitor and event data without cookies and presents results in an AI powered dashboard or hosted cloud service. The project sits in the open source analytics ecosystem and is presented as an alternative to Google Analytics, MixPanel, Plausible, Umami, Matomo, Google Analytics 4, and Posthog.
read the full Litlyx overview →
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Frequently asked questions
Is Fathom Lite or Litlyx more popular?
Fathom Lite has 8,020 GitHub stars and Litlyx has 1,744. Fathom Lite has the larger community by that measure.
Are Fathom Lite and Litlyx free?
Both are open source. Fathom Lite is licensed under MIT and Litlyx under Apache-2.0. Neither carries a licence fee.
What is the difference between Fathom Lite and Litlyx?
Fathom Lite is written in Go and Litlyx 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 Litlyx?
Choose Fathom Lite if you want the larger community (8,020 stars) or its MIT licence terms. Choose Litlyx if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.