Langfuse

An open standard for collecting, exporting, and correlating telemetry data such as traces, metrics, and logs across distributed systems.

A platform for tracing, evaluating, monitoring, and debugging LLM and agent applications.

An observability platform for monitoring, tracing, debugging, and evaluating AI agents and agentic workflows throughout development and production.

An AI evaluation and observability platform for testing, tracing, benchmarking, and improving the quality of LLM applications.