head to head · open source
PostHog vs talivia
PostHog has 39,835 GitHub stars, 3,394 forks, 5,637 open issues and last shipped yesterday. talivia has 2,416 stars, 140 forks, 0 open issues and last shipped 2 days ago. PostHog leads on adoption by 1,549% (39,835 vs 2,416 stars). PostHog is written in Python under a custom or non-standard licence; talivia is written in TypeScript under MIT. PostHog has attracted 9% as many forks as stars, talivia 6%. PostHog was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (analytics, product-analytics, session-replay), 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 | talivia | |
|---|---|---|
| GitHub stars | ★ 40K | ★ 2.4K |
| License | Custom / other | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 3.4K | ⑂ 140 |
| 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 talivia if
- You want the talivia feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and talivia 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 talivia
Talivia is an open source, self hosted analytics platform written in TypeScript and released under the MIT license. It is positioned as revenue first analytics for founders, and it combines web analytics, Session Replay, revenue attribution, and customer revenue integrations in one product. The project lives in the web and product analytics ecosystem, and it is described as a datafast alternative.
read the full talivia overview →
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Frequently asked questions
Is PostHog or talivia more popular?
PostHog has 39,835 GitHub stars and talivia has 2,416. PostHog has the larger community by that measure.
Are PostHog and talivia free?
Both are open source. PostHog has no licence declared in this registry, and talivia is licensed under MIT. Both are free to self-host.
What is the difference between PostHog and talivia?
PostHog is written in Python and talivia 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 talivia?
Choose PostHog if you want the larger community (39,835 stars) or its Custom / other licence terms. Choose talivia if its feature set, stack or MIT licence fits better. Both are self-hostable.