These tools integrates with

LangfusevsMastra

OSS LLM engineering platform versus TypeScript AI agent framework by Vercel contributors

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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 Mastra when…

  • •You're building TypeScript-native agentic workflows
  • •You want a structured framework for agent + RAG apps
  • •Node.js backend with AI logic is your stack

Side-by-side comparison

Field
Langfuse
Mastra
Category
LLM Infrastructure
Agent Frameworks
Type
Open Source
Open Source
Free Tier
✓ Yes
✓ Yes
Pricing Plans
Cloud: $59/mo
—
GitHub Stars
⭐ 7,000
⭐ 8,000

Langfuse

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

Website ↗GitHub ↗

Mastra

TypeScript-first framework for building AI agents and workflows. Supports tool use, memory, RAG, and evals with first-class Vercel AI SDK integration.

Website ↗GitHub ↗

Shared Connections2 tools both integrate with

OpenAI APIVercel AI SDK

Only Langfuse (25)

CursorClaude CodeOpenHandsCrewAIAutoGenLangGraphLangChainLlamaIndexDifyMastra

Only Mastra (2)

Anthropic APILangfuse

Explore the full AI landscape

See how Langfuse and Mastra fit into the bigger picture — 123 tools, 304 relationships, all mapped.

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