Built in TypeScript, langfuse is an open-source LLMOps tool maintained by langfuse. It has 36k GitHub stars and 4k forks, and was last updated in October 2026. Related topics: analytics, autogen and evaluation.
“🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications with one open platform.”
— langfuse, project description on GitHub
Details
| Category | LLM Frameworks & MLOps |
|---|---|
| GitHub stars | 36,006 |
| Forks | 4,018 |
| Language | TypeScript |
| Last updated | |
| Owner | langfuse |
| Website | langfuse.com |
| Repository | langfuse/langfuse |
Tags
analyticsautogenevaluationlangchainlarge-language-modelsllama-indexllmllm-evaluation
Repository facts from the GitHub public API, refreshed October 18, 2026. The quoted tagline is written by the project owner; the summary above is generated from public facts.