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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 integrates with
PromptFoo
vs
Langfuse

Choose PromptFoo when…

  • •You want CLI-first, config-driven LLM evals
  • •Running eval suites in CI/CD pipelines is a goal
  • •You need red-teaming and safety testing built in

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
PromptFoo
Langfuse
Category
Prompt & Eval
Observability
Type
OSS
OSS
Free Tier
✓ Yes
✓ Yes
Plans
—
Cloud: $59/mo
Stars
⭐ 5,000
⭐ 7,000
Health
●95 — Active
●95 — Active
Trajectory
— not enough data
— not enough data
Synced
today
today

PromptFoo

Test and compare prompts across models. Built-in red-teaming, regression testing, and side-by-side model comparison.

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.

PromptFoo Website ↗GitHub ↗
Langfuse Website ↗GitHub ↗

Shared Connections (3)

DeepEvalOpenAI APIAgenta

Only PromptFoo (3)

LangfuseVellumGalileo

Only Langfuse (26)

CursorCrewAIAutoGenLangGraphLangChainLlamaIndexDifyMastra
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