head to head · open source
PostHog vs Betterlytics
PostHog has 39,835 GitHub stars, 3,394 forks, 5,637 open issues and last shipped yesterday. Betterlytics has 175 stars, 21 forks, 55 open issues and last shipped yesterday. PostHog leads on adoption by 22,663% (39,835 vs 175 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 2 topic tags (analytics, react), 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.
← all 8884 open source comparisons
Side by side
| PostHog | Betterlytics | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 175 |
| License | Custom / other | AGPL-3.0 |
| Written in | Python | TypeScript |
| Last push | 2026-09-17 | 2026-09-17 |
| Forks | ⑂ 3.4K | ⑂ 21 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick PostHog if
- You weight community size — 40K 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
PostHog is an open source platform for building self driving products, combining product analytics, web analytics, session replay, feature flags, experiments, error tracking, logs, surveys, a data warehouse, data pipelines, AI observability, and workflows in a single system, aimed at product, engineering, and growth teams that want to own their product data rather than rent it.
read the full PostHog overview →
About Betterlytics
Betterlytics is a privacy first, cookieless web analytics platform, licensed AGPL 3.0 and built with Rust, ClickHouse, and Next.js, aimed at teams that want real time traffic and product insight without consent banners or third party data sharing.
read the full Betterlytics overview →
More in Data & Analytics
Related comparisons
More Web & Product Analytics projects
Compare either of these against the rest of the Web & Product Analytics field.
Frequently asked questions
Is PostHog or Betterlytics more popular?
PostHog has 39,835 GitHub stars and Betterlytics has 175. 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 (39,835 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.