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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
Helicone

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 Helicone when…

  • •You want one-line LLM observability setup
  • •Caching LLM responses to cut costs matters
  • •You're an early-stage startup optimizing quickly
Field
Langfuse
Helicone
Category
Observability
Observability
Type
OSS
OSS
Free Tier
✓ Yes
✓ Yes
Plans
Cloud: $59/mo
Pro: Usage-based
Stars
⭐ 7,000
⭐ 2,500
Health
●95 — Active
●95 — 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.

Helicone

Open-source LLM observability platform. One-line integration to log every LLM request, track costs, and debug slow or failing calls.

Langfuse Website ↗GitHub ↗
Helicone Website ↗GitHub ↗

Shared Connections (6)

LiteLLMLangSmithOpenAI APIArize PhoenixTraceloopLogfire

Only Langfuse (23)

CursorCrewAIAutoGenLangGraphLangChainLlamaIndexDifyMastra

Only Helicone (2)

LangfuseAnthropic API
See full comparison in Explore →