head to head · open source
PostHog vs Betterlytics
PostHog has 40,600 GitHub stars, 3,579 forks, 5,637 open issues and last shipped yesterday. Betterlytics has 180 stars, 21 forks, 55 open issues and last shipped yesterday. PostHog leads on adoption by 22,456% (40,600 vs 180 stars). PostHog is written in Python under a custom or non-standard licence; Betterlytics is written in TypeScript under AGPL-3.0. PostHog has attracted 9% as many forks as stars, Betterlytics 12%. PostHog was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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
| PostHog | Betterlytics | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 180 |
| License | Custom / other | AGPL-3.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.6K | ⑂ 21 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick PostHog if
- You weight community size — 41K stars and counting
- You want the Custom / other license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick Betterlytics if
- You want the Betterlytics 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 Betterlytics fits your workflow better
About PostHog
Docs Community Roadmap Why PostHog? Changelog Bug reports PostHog is the open source platform for building self driving products PostHog provides every tool you need to build a successful product, and captures all the context agents need to proactively diagnose problems, uncover opportunities, and ship fixes: Self driving mode: Turn signals in your product data (errors, rage clicks, failed queries, and more) into researched reports and pull requests you review and merge. Product analytics: Autocapture or manually instrument event based analytics to understand user behavior and analyze data with visualization or…
read the full PostHog overview →
About Betterlytics
A modern take on cookieless, privacy focused web analytics Website Demo Docs Features Contribute Why Betterlytics? Betterlytics is a high performance analytics platform that puts you in control of your data. It requires no cookies, is GDPR/CCPA/PECR ready out of the box, and never shares data with third parties. Built on Rust and ClickHouse for speed, it delivers real time insights through a modern dashboard, all with a tracking script under 2KB. Want to see it in action? Explore the live demo. Features Developer Experience Simple script tag, framework SDKs (React, Next.js), self hosting option, Overview…
read the full Betterlytics overview →
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Frequently asked questions
Is PostHog or Betterlytics more popular?
PostHog has 40,600 GitHub stars and Betterlytics has 180. PostHog has the larger community by that measure.
Are PostHog and Betterlytics free?
Both are open source. PostHog has no licence declared in this registry, and Betterlytics is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between PostHog and Betterlytics?
PostHog is written in Python and Betterlytics 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, PostHog or Betterlytics?
Choose PostHog if you want the larger community (40,600 stars) or its Custom / other licence terms. Choose Betterlytics if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.