These tools integrates with
LangfusevsLangChain
OSS LLM engineering platform versus The leading LLM app framework
Compare interactively in Explore →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 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
Side-by-side comparison
Field
Langfuse
LangChain
Category
LLM Infrastructure
Pipelines & RAG
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
Cloud: $59/mo
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GitHub Stars
⭐ 7,000
⭐ 93,000
Health
●80 — Active
●85 — Active
Langfuse
Open-source platform for tracing, evaluations, and prompt management. Self-hostable alternative to LangSmith with clean UX.
Shared Connections11 tools both integrate with
Only Langfuse (19)
Claude CodeLangChainCursorDifyMastraAgnoDeepEvalHeliconePromptFooBraintrust
Only LangChain (18)
Semantic KernelQdrantChromaPineconeWeaviatepgvectorLangfuseAnthropic APIHaystackDSPy
Explore the full AI landscape
See how Langfuse and LangChain fit into the bigger picture — 207 tools, 452 relationships, all mapped.