head to head · open source
Langfuse vs taipy
Langfuse has 36,898 GitHub stars, 4,146 forks, 926 open issues and last shipped yesterday. taipy has 19,453 stars, 1,999 forks, 225 open issues and last shipped 3 months ago. Langfuse leads on adoption by 90% (36,898 vs 19,453 stars). Langfuse is written in TypeScript under a custom or non-standard licence; taipy is written in Python under Apache-2.0. Langfuse has attracted 11% as many forks as stars, taipy 10%. Langfuse 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
| Langfuse | taipy | |
|---|---|---|
| GitHub stars | ★ 37K | ★ 19K |
| License | Custom / other | Apache-2.0 |
| Written in | TypeScript | Python |
| Last push | 2026-11-02 | 2026-08-10 |
| Forks | ⑂ 4.1K | ⑂ 2.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Langfuse if
- You weight community size — 37K stars and counting
- You want the Custom / other license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick taipy if
- You want the taipy feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Python
- You evaluated both and taipy fits your workflow better
About Langfuse
Langfuse Cloud · Self Host · Demo Docs · Report Bug · Feature Request · Changelog · Roadmap · Langfuse is an open source LLM engineering platform. It helps teams collaboratively develop, monitor, evaluate, and debug AI applications. Langfuse can be self hosted in minutes and is battle tested . Proudly made with ClickHouse open source database. 🧑💻 We're hiring Langfuse is growing fast (we doubled the team in the last 6 months) since January 2026 we're part of ClickHouse, we're hiring engineering hybrid across the EU. We hire engineers who love open source and great developer experiences. See open roles → ✨…
read the full Langfuse overview →
About taipy
Build Python Data & AI web applications From simple pilots to production ready web applications in no time. No more compromises on performance, customization, and scalability. Go beyond existing libraries Table of Contents Taipy? What for? Taipy and its ecosystem Quickstart Documentation and resources Contributing Code of Conduct License ⭐ What for? Taipy is designed for data scientists and machine learning engineers to create data & AI driven web applications. ⭐️ Enables building production ready web applications. ⭐️ No need to learn new languages; only Python is needed. ⭐️ Focus on data and AI algorithms…
read the full taipy overview →
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Frequently asked questions
Is Langfuse or taipy more popular?
Langfuse has 36,898 GitHub stars and taipy has 19,453. Langfuse has the larger community by that measure.
Are Langfuse and taipy free?
Both are open source. Langfuse has no licence declared in this registry, and taipy is licensed under Apache-2.0. Both are free to self-host.
What is the difference between Langfuse and taipy?
Langfuse is written in TypeScript and taipy in Python. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Langfuse or taipy?
Choose Langfuse if you want the larger community (36,898 stars) or its Custom / other licence terms. Choose taipy if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.