Langfuse
Langfuse
π‘ Pick it for open-source prompt management with production tracing, evaluations, and cost visibility.
Langfuse is an open-source observability and evaluation platform for LLM applications. It helps developers trace application calls, inspect prompts and generations, manage...
Pros
- More specialized than Giskard for LLM tracing and prompt-level debugging
- Open-source and self-hostable with a hosted cloud option
- Includes datasets, annotations, experiments, and evaluation workflows
Cons
- Not a full replacement for Giskard's classical ML testing capabilities
- Requires separate evaluators or tooling for many safety and bias checks
- Production monitoring is centered on LLM traces rather than general model metrics
Free open source; hosted Cloud plans with a free tier