Open Source AI Radar

Langfuse

langfuse/langfuse

🪢 Open source AI engineering platform: LLM evals, observability, metrics, prompt management, playground, datasets. Integrates with OpenTelemetry, LangChain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

Global momentum rank 2
Category rank 1
Score date 2026-07-16
First tracked 2026-07-16
Last synced 2026-07-16 04:05 UTC

Current metrics

Stars
31,232
7-day stars
30-day stars
Forks
3,292
30-day forks
Open issues
306
Open PRs
417
Merged PRs (30d)
554
Commits (30d)
592
Latest activity
9 hours ago
Latest release
2026-07-15
Momentum
Newly tracked

History

Stars
Forks
Momentum score

Momentum score

Newly tracked

This project has only just started being tracked, so there is no earlier snapshot to measure growth against yet.

How momentum is scored →