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235 tools · 33 stacks

AI tools are all over the place. This is the full landscape — 247 tools across 21 categories, mapped and connected. Ready to narrow it down? Build your stack →

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These tools competes with
Langfuse
vs
LangWatch

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 LangWatch when…

  • •You want OpenTelemetry-native LLM tracing without vendor lock-in
  • •You need combined tracing and automated evaluation in one platform
  • •You prefer self-hosting your observability stack
Field
Langfuse
LangWatch
Category
Observability
Observability
Type
OSS
OSS
Free Tier
✓ Yes
✓ Yes
Plans
Cloud: $59/mo
Cloud: $99/mo
Stars
⭐ 7,000
⭐ 2,000
Health
●95 — Active
●70 — Active
Trajectory
— not enough data
— not enough data
Synced
today
today

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.

LangWatch

Open-source LLM observability and evaluation platform with OpenTelemetry-native tracing. Provides trace visualization, automated LLM-as-judge evaluations, dataset management, and prompt versioning. Self-hostable with a managed cloud option.

Langfuse Website ↗GitHub ↗
LangWatch Website ↗GitHub ↗

Shared Connections (2)

LangChainArize Phoenix

Only Langfuse (27)

CursorCrewAIAutoGenLangGraphLlamaIndexDifyMastraAgno

Only LangWatch (1)

Langfuse
See full comparison in Explore →