Best open-source LLM eval & observability tools for the web, enterprise

Open-source tools for testing, evaluating and tracing LLM applications.

Filters · 3 Enterprise, Evals & observability, Web

For

Personal0Enterprise1

Purpose

AI & LLM tooling20Chat UIs3Agents & frameworks12Local inference1RAG & vector DBs2Coding assistants2Evals & observability1Agent skills0MCP servers0Developer tools20Web frameworks9Databases & backends5Editors & IDEs1API tools1Self-hosted apps17Notes & docs4Automation7Data & analytics9Infra & DevOps5Security & identity3Communication6Media & photos0Design & creative5

Runs on

Web1Docker / self-host7Desktop0Mobile0CLI3Library / SDK7Extension / plugin0

License

Permissive0Copyleft0Source-available0Other / custom1

More

Has live demo0Commit in last 90 days1

1 project

SortWorth scoreTrendingMost starsRecently updatedNewest in catalog

L

Langfuselangfuse/langfuse

LLM engineering platform: tracing, evals and prompt managementEnterpriseEvals & observabilityWebDocker / self-host★ 35kcommit 22 hours ago

81worth

☆ Save