head to head · open source
Matomo vs InsightFlare
Matomo has 21,893 GitHub stars, 2,895 forks, 2,578 open issues and last shipped yesterday. InsightFlare has 501 stars, 13 forks, 1 open issues and last shipped 2 days ago. Matomo leads on adoption by 4,270% (21,893 vs 501 stars). Matomo is written in PHP under GPL-3.0; InsightFlare is written in TypeScript under MIT. Matomo has attracted 13% as many forks as stars, InsightFlare 3%. Matomo 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
| Matomo | InsightFlare | |
|---|---|---|
| GitHub stars | ★ 22K | ★ 501 |
| License | GPL-3.0 | MIT |
| Written in | PHP | TypeScript |
| Last push | 2026-09-24 | 2026-09-23 |
| Forks | ⑂ 2.9K | ⑂ 13 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Matomo if
- You weight community size — 22K stars and counting
- You want the GPL-3.0 license terms
- Your stack matches PHP
- 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 Matomo
Matomo is an open source digital analytics platform for websites and apps, formerly known as Piwik. It lives in the PHP and MySQL web analytics ecosystem, and the provided description positions it as an open alternative to Google Analytics and Amplitude. The project lets an organization collect, visualise, and analyse visitor data from its own digital properties.
read the full Matomo 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 Matomo or InsightFlare more popular?
Matomo has 21,893 GitHub stars and InsightFlare has 501. Matomo has the larger community by that measure.
Are Matomo and InsightFlare free?
Both are open source. Matomo is licensed under GPL-3.0 and InsightFlare under MIT. Neither carries a licence fee.
What is the difference between Matomo and InsightFlare?
Matomo is written in PHP 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, Matomo or InsightFlare?
Choose Matomo if you want the larger community (21,893 stars) or its GPL-3.0 licence terms. Choose InsightFlare if its feature set, stack or MIT licence fits better. Both are self-hostable.