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207 tools · 25 stacks

AI tools are all over the place. This is the full landscape — 207 tools across 17 categories, mapped and connected. Ready to narrow it down? Build your stack →

Team size

Budget

Use case

Stage

Cluster

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?
These tools competes with
Helicone
vs
Langfuse

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

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
Helicone
Langfuse
Category
LLM Infrastructure
LLM Infrastructure
Type
OSS
OSS
Free Tier
✓ Yes
✓ Yes
Plans
Pro: Usage-based
Cloud: $59/mo
Stars
⭐ 2,500
⭐ 7,000
Health
●80 — Active
●80 — Active
Trajectory
— not enough data
— not enough data
Synced
today
today

Helicone

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

Langfuse

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

Helicone Website ↗GitHub ↗
Langfuse Website ↗GitHub ↗

Shared Connections (6)

LiteLLMLangSmithArize PhoenixOpenAI APITraceloopLogfire

Only Helicone (2)

LangfuseAnthropic API

Only Langfuse (22)

CursorCrewAIAutoGenLangGraphLangChainLlamaIndexDifyMastra
See full comparison in Explore →