head to head · open source
PostHog vs Swetrix
PostHog has 40,600 GitHub stars, 3,579 forks, 5,637 open issues and last shipped yesterday. Swetrix has 1,210 stars, 78 forks, 14 open issues and last shipped 3 days ago. PostHog leads on adoption by 3,255% (40,600 vs 1,210 stars). PostHog is written in Python under a custom or non-standard licence; Swetrix is written in TypeScript under AGPL-3.0. PostHog has attracted 9% as many forks as stars, Swetrix 6%. PostHog was the more recently maintained of the two, and both are self-hostable with no licence fee.
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 | Swetrix | |
|---|---|---|
| GitHub stars | ★ 41K | ★ 1.2K |
| License | Custom / other | AGPL-3.0 |
| Written in | Python | TypeScript |
| Last push | 2026-11-02 | 2026-10-31 |
| Forks | ⑂ 3.6K | ⑂ 78 |
| 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 Swetrix if
- You want the Swetrix 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 Swetrix 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 Swetrix
Swetrix Privacy first, open source web analytics — with error tracking, session replays and performance monitoring built in. See the live demo » Website · Docs · Issues · Discord · Twitter ℹ️ What is Swetrix? Swetrix is a cookieless, GDPR compliant analytics platform — a privacy respecting alternative to Google Analytics. No cookies, no consent banner, no cross device tracking, all data anonymised. It's the only thing on the page and the dashboard is fast and real time. It goes beyond pageviews: alongside traffic stats you get error tracking , performance monitoring , session replays , funnels and custom events…
read the full Swetrix overview →
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Frequently asked questions
Is PostHog or Swetrix more popular?
PostHog has 40,600 GitHub stars and Swetrix has 1,210. PostHog has the larger community by that measure.
Are PostHog and Swetrix free?
Both are open source. PostHog has no licence declared in this registry, and Swetrix is licensed under AGPL-3.0. Both are free to self-host.
What is the difference between PostHog and Swetrix?
PostHog is written in Python and Swetrix 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 Swetrix?
Choose PostHog if you want the larger community (40,600 stars) or its Custom / other licence terms. Choose Swetrix if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.