These tools integrates with

LangfusevsLiteLLM

OSS LLM engineering platform (acquired by ClickHouse, Jan 2026) versus Universal LLM proxy — 100+ models, one API

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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 LiteLLM when…

  • You want a unified API across 100+ LLM providers
  • You're switching between providers or running A/B tests
  • You need fallbacks and load balancing across models

Side-by-side comparison

Field
Langfuse
LiteLLM
Category
Observability
LLM Infrastructure
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
Cloud: $59/mo
Enterprise: Custom
GitHub Stars
7,000
16,000
Health
95 Active
90 Active

Langfuse

Open-source platform for tracing, evaluations, and prompt management. Self-hostable alternative to LangSmith with broad framework support. Acquired by ClickHouse in January 2026; OSS core continues with deeper ClickHouse-backed analytics.

LiteLLM

OSS proxy that normalizes 100+ LLMs to the OpenAI format. Add routing, fallbacks, caching, and cost tracking in one layer.

Shared Connections13 tools both integrate with

Only Langfuse (18)

CursorMastraLiteLLMLangSmithRAGASDeepEvalPromptFooBraintrustArize PhoenixPromptLayer

Only LiteLLM (24)

ContinueAiderPlandexSemantic KernelDSPyn8nOpenRouterLangfuseOllamaGroq

Explore the full AI landscape

See how Langfuse and LiteLLM fit into the bigger picture — 235 tools, 543 relationships, all mapped.

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