Langfuse
An open-source LLM engineering platform combining tracing, evaluations and a prompt management layer where prompts are versioned, labelled and fetched at runtime by the SDK.
Image from the business's own website.
Services
- Versioned prompt management
- Tracing
- Evaluations
- Playground and datasets
Highlights
Source: Official GitHub repository. Last checked 2026-09-18. Spot an error? Tell us.