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123 tools · 10 stacks
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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?
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These tools integrates with
LangChain
vs
Langfuse

Choose LangChain when…

  • •You want a broad, flexible LLM orchestration toolkit
  • •You need integrations with many tools and data sources
  • •You're prototyping or exploring LLM app patterns

Choose Langfuse when…

  • •You want open-source LLM observability
  • •Self-hosting your tracing stack is important
  • •You need cost tracking across models and users
Field
LangChain
Langfuse
Category
Pipelines & RAG
LLM Infrastructure
Type
OSS
OSS
Free Tier
✓ Yes
✓ Yes
Plans
—
Cloud: $59/mo
Stars
⭐ 93,000
⭐ 7,000

LangChain

Most widely used framework for building LLM applications. Chains, agents, RAG pipelines, and deep integrations with 300+ tools.

Langfuse

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

LangChain Website ↗GitHub ↗
Langfuse Website ↗GitHub ↗

Shared Connections (11)

OpenHandsCrewAIAutoGenLangGraphLangSmithLlamaIndexLiteLLMRAGASOpenAI APIPortKeyVercel AI SDK

Only LangChain (13)

Semantic KernelQdrantChromaPineconeWeaviatepgvectorLangfuseAnthropic API

Only Langfuse (16)

CursorClaude CodeLangChainDifyMastraAgnoDeepEvalHelicone
See full comparison in Explore →