head to head · open source
Umami vs InsightFlare
Umami has 38,981 GitHub stars, 8,107 forks, 127 open issues and last shipped 2 days ago. InsightFlare has 501 stars, 13 forks, 1 open issues and last shipped 2 days ago. Umami leads on adoption by 7,681% (38,981 vs 501 stars). Umami is written in TypeScript under MIT; InsightFlare is written in TypeScript under MIT. Umami has attracted 21% as many forks as stars, InsightFlare 3%. Umami was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (analytics), 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 | InsightFlare | |
|---|---|---|
| GitHub stars | ★ 39K | ★ 501 |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-23 | 2026-09-23 |
| Forks | ⑂ 8.1K | ⑂ 13 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Umami if
- You weight community size — 39K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick InsightFlare if
- You want the InsightFlare feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and InsightFlare fits your workflow better
About Umami
Umami is a privacy first, open source web and product analytics platform that gives site owners and product teams traffic, campaign, behavior, conversion and revenue reporting without cookies or surveillance, run either self hosted or in the cloud.
read the full Umami overview →
About InsightFlare
InsightFlare is an MIT licensed, privacy friendly web analytics tool written in TypeScript that runs entirely on Cloudflare's edge platform, built for site owners and product teams who want cookieless, GDPR compliant traffic reporting without operating analytics infrastructure of their own.
read the full InsightFlare overview →
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Frequently asked questions
Is Umami or InsightFlare more popular?
Umami has 38,981 GitHub stars and InsightFlare has 501. Umami has the larger community by that measure.
Are Umami and InsightFlare free?
Both are open source. Umami is licensed under MIT and InsightFlare under MIT. Neither carries a licence fee.
What is the difference between Umami and InsightFlare?
Umami is written in TypeScript and InsightFlare 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 InsightFlare?
Choose Umami if you want the larger community (38,981 stars) or its MIT licence terms. Choose InsightFlare if its feature set, stack or MIT licence fits better. Both are self-hostable.