head to head · open source
Rybbit vs countly-sdk-ios
Rybbit has 13,018 GitHub stars, 743 forks, 198 open issues and last shipped 2 days ago. countly-sdk-ios has 627 stars, 240 forks, 2 open issues and last shipped 8 days ago. Rybbit leads on adoption by 1,976% (13,018 vs 627 stars). Rybbit is written in TypeScript under AGPL-3.0; countly-sdk-ios is written in Objective-C under MIT. Rybbit has attracted 6% as many forks as stars, countly-sdk-ios 38%. Rybbit was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (analytics, product-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
| Rybbit | countly-sdk-ios | |
|---|---|---|
| GitHub stars | ★ 13K | ★ 627 |
| License | AGPL-3.0 | MIT |
| Written in | TypeScript | Objective-C |
| Last push | 2026-09-16 | 2026-09-10 |
| Forks | ⑂ 743 | ⑂ 240 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Rybbit if
- You weight community size — 13K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick countly-sdk-ios if
- You want the countly-sdk-ios feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Objective-C
- You evaluated both and countly-sdk-ios fits your workflow better
About Rybbit
Rybbit is an open source web and product analytics project written in TypeScript and licensed under AGPL 3.0. It lives in the data and analytics ecosystem, specifically web and product analytics, with repository topics including analytics, google analytics, product analytics, and web analytics. The README describes it as a privacy friendly alternative to Google Analytics, with a hosted service and a self hosted path for teams that want audience data without cookies.
read the full Rybbit overview →
About countly-sdk-ios
countly sdk ios is the open source Objective C client library that adds Countly analytics, crash reporting and push notifications to iOS, watchOS, tvOS and macOS applications, and it is intended for mobile and desktop developers whose data lands in a Countly Lite or Countly Enterprise server.
read the full countly-sdk-ios overview →
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Frequently asked questions
Is Rybbit or countly-sdk-ios more popular?
Rybbit has 13,018 GitHub stars and countly-sdk-ios has 627. Rybbit has the larger community by that measure.
Are Rybbit and countly-sdk-ios free?
Both are open source. Rybbit is licensed under AGPL-3.0 and countly-sdk-ios under MIT. Neither carries a licence fee.
What is the difference between Rybbit and countly-sdk-ios?
Rybbit is written in TypeScript and countly-sdk-ios in Objective-C. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Rybbit or countly-sdk-ios?
Choose Rybbit if you want the larger community (13,018 stars) or its AGPL-3.0 licence terms. Choose countly-sdk-ios if its feature set, stack or MIT licence fits better. Both are self-hostable.