Langfuse vs RAGChecker

Langfuse

6.9 #7 in AI Agent Observability Tools

About Langfuse

RAGChecker

5.1 #29 in AI LLM Evaluation Tools

About RAGChecker
LangfuseRAGChecker
Free planYesNo
Free trialNoNo
Paid from$29/mo—
Open sourceNoNo
Platformsapi, self-hosted, Web—
Free planYes—
Paid from29 /mo—
Deployment—self-hosted

Both are listed in Best AI LLM Evaluation Tools. On Everything Xiaomi, Langfuse scores higher on our published basis.