head to head · open source
Fathom Lite vs Prisme Analytics
Fathom Lite has 8,034 GitHub stars, 388 forks, 5 open issues and last shipped 8 months ago. Prisme Analytics has 136 stars, 4 forks, 1 open issues and last shipped 9 months ago. Fathom Lite leads on adoption by 5,807% (8,034 vs 136 stars). Fathom Lite is written in Go under MIT; Prisme Analytics is written in TypeScript under AGPL-3.0. Fathom Lite has attracted 5% as many forks as stars, Prisme Analytics 3%. Fathom Lite was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 4 topic tags (analytics, 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.
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Side by side
| Fathom Lite | Prisme Analytics | |
|---|---|---|
| GitHub stars | ★ 8.0K | ★ 136 |
| License | MIT | AGPL-3.0 |
| Written in | Go | TypeScript |
| Last push | 2026-03-18 | 2026-02-12 |
| Forks | ⑂ 388 | ⑂ 4 |
| 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 Prisme Analytics if
- You want the Prisme Analytics 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 Prisme Analytics fits your workflow better
About Fathom Lite
Fathom Lite simple website analytics ============================== Fathom Lite is a previous and open source version of Fathom Analytics (a paid, hosted Google Analytics alternative). It was the very first version of our software, and has been downloaded millions of times! While we are no longer adding features to this Lite version, we will be continuing to maintain it long term and fix any bugs that come up. Fathom Lite vs Fathom (hosted) Today’s Fathom Analytics is a hosted product with simple pricing based on monthly pageviews. The same core capabilities are included on every plan: for example API access, up…
read the full Fathom Lite overview →
About Prisme Analytics
◢ Prisme Analytics An Open Source, privacy focused and progressive analytics service. Documentation Live demo Why Prisme ? Here's what makes Prisme a great alternative to other analytics: Easy setup : Gain valuable insights into your website or web application after a 3 minutes setup. Simple analytics : Easy to use dashboards with filters and definition for each metrics. Analytics that matter : Custom events and dashboards gives you the flexibility to measure what matters most, providing personalized insights to inform your business decisions. Privacy focused : Worry free GDPR, PPCA, PECR and Shrems II…
read the full Prisme Analytics overview →
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Frequently asked questions
Is Fathom Lite or Prisme Analytics more popular?
Fathom Lite has 8,034 GitHub stars and Prisme Analytics has 136. Fathom Lite has the larger community by that measure.
Are Fathom Lite and Prisme Analytics free?
Both are open source. Fathom Lite is licensed under MIT and Prisme Analytics under AGPL-3.0. Neither carries a licence fee.
What is the difference between Fathom Lite and Prisme Analytics?
Fathom Lite is written in Go and Prisme Analytics 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 Prisme Analytics?
Choose Fathom Lite if you want the larger community (8,034 stars) or its MIT licence terms. Choose Prisme Analytics if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.