These tools competes with

LangfusevsAgenta

OSS LLM engineering platform versus OSS prompt management and LLM eval platform

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Choose Langfuse when…

  • You want open-source LLM observability
  • Self-hosting your tracing stack is important
  • You need cost tracking across models and users

Choose Agenta when…

  • You want an open-source LLM ops and eval platform
  • Self-hosting your prompt management stack is important
  • Collaborative prompt engineering with a team is needed

Side-by-side comparison

Field
Langfuse
Agenta
Category
LLM Infrastructure
Prompt & Eval
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
Cloud: $59/mo
Cloud: Paid
GitHub Stars
7,000
2,000

Langfuse

Open-source platform for tracing, evaluations, and prompt management. Self-hostable alternative to LangSmith with clean UX.

Agenta

Open-source platform combining prompt management, human evaluation, and automated testing. Self-hostable alternative to commercial eval platforms.

Shared Connections1 tools both integrate with

Only Langfuse (26)

CursorClaude CodeOpenHandsCrewAIAutoGenLangGraphLangChainLlamaIndexDifyMastra

Only Agenta (1)

Langfuse

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