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123 tools · 10 stacks
GitHub

AI tools are all over the place. This is the full landscape — 123 tools across 12 categories, mapped and connected. Ready to narrow it down? Build your stack →

Stack Layers
What are you building and how is it defined?
How do you write and ship code?
How does your AI think and act?
Which models and infrastructure power it?
How do you build, observe, and extend it?
React Flow mini map
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These tools integrates with
Langfuse
vs
DeepEval

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 DeepEval when…

  • •You want a pytest-style framework for LLM testing
  • •Unit-test-like evals for LLM outputs fit your workflow
  • •You need RAG-specific metrics like faithfulness and relevancy
Field
Langfuse
DeepEval
Category
LLM Infrastructure
Prompt & Eval
Type
OSS
OSS
Free Tier
✓ Yes
✓ Yes
Plans
Cloud: $59/mo
—
Stars
⭐ 7,000
⭐ 5,500

Langfuse

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

DeepEval

Open-source evaluation framework with 14+ metrics including faithfulness, relevancy, and hallucination detection. Integrates with CI/CD.

Langfuse Website ↗GitHub ↗
DeepEval Website ↗GitHub ↗

Shared Connections (3)

RAGASOpenAI APIPromptFoo

Only Langfuse (24)

CursorClaude CodeOpenHandsCrewAIAutoGenLangGraphLangChainLlamaIndex

Only DeepEval (1)

Langfuse
See full comparison in Explore →