Langfuse
Application tracing platform for LLM calls, retrieval, and tool steps.
Official site ↗At a glance
- Organization
- Langfuse
- Type
- llm observability platform
- Access
- open source, commercial
- Deployment
- self hosted, hosted
- Lifecycle
- active
When to consider it
- When teams need request traces to debug and evaluate AI applications
Considerations
- Some self-hosted add-ons require a license; captured inputs and outputs need retention and access controls.
Connections
- In areaGovernance, Evaluation & Assurance
- Uses approachLLM application tracing
- Supports functionObserve system execution
Sources
Last reviewed 2026-09-30