Fathom Lite vs Flagsmith
A side-by-side comparison of two self-hosted web analytics options — licensing, setup difficulty, resource needs, and what each one replaces.
Not the right match-up?
Fathom Lite
Simple, open-source website analytics
VS
Flagsmith
Open-source feature flag and remote config service
| Feature | Fathom Lite | Flagsmith |
|---|---|---|
| Category | Web Analytics | Web Analytics |
| License | MIT | BSD-3-Clause |
| Language | Go | Python |
| Setup difficulty | Easy | Medium |
| Min. RAM | 128 MB | 1,024 MB |
| Deployment | binary, docker | docker, kubernetes, helm |
| GitHub stars | ★ 8,013 | ★ 6,505 |
| First released | 2018 | 2018 |
| Replaces | Google Analytics | LaunchDarkly |
Why pick each one
Choose Flagsmith if…
- Released under the BSD-3-Clause license
- First-class Docker support for quick deployment
- Kubernetes-ready with Helm charts available
- Mature project with 6.5k GitHub stars
Frequently asked questions
Is Fathom Lite or Flagsmith better?
Fathom Lite is the stronger all-round pick: it has both the larger community and the simpler easy setup. Consider Flagsmith if its specific feature set fits your needs better.
Are Fathom Lite and Flagsmith free and open-source?
Yes. Fathom Lite is licensed under MIT and Flagsmith under BSD-3-Clause. Both can be self-hosted at no software cost.
Can I run Fathom Lite and Flagsmith with Docker?
Fathom Lite: yes. Flagsmith: yes.