Langfuse
Observability and analytics platform for LLM applications.
Category
Observability
Pricing
Open-source with hosted plans.
Best for
Teams tracking quality, cost, and traces in production.
Reading time
1 min read
Overview
Langfuse helps teams monitor prompts, outputs, and token usage to improve LLM quality and cost control.
Standout features
- Tracing for end-to-end LLM workflows.
- Prompt management with versioning.
- Dashboards for latency and cost insights.
Typical use cases
- Debugging multi-step LLM pipelines.
- Tracking prompt performance over time.
- Auditing model usage for compliance.