Langfuse
Trace, evaluate and inspect LLM application behaviour with a self-hostable platform.
What’s included for free?
The MIT-licensed core can be self-hosted without a usage cap; enterprise add-ons and managed hosting are separate.
Where it runs: Self-hosted
Provider information ↗Checked 2026-10-29
Before you use it
MIT for the open-source core. Enterprise features use separate terms.
Provider terms can change. Check current pricing and usage rights before starting a project.