These tools integrates with

MastravsLangfuse

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

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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

Choose Langfuse when…

  • •You want open-source LLM observability
  • •Self-hosting your tracing stack is important
  • •You need cost tracking across models and users

Side-by-side comparison

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

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 ↗

Langfuse

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

Website ↗GitHub ↗

Shared Connections2 tools both integrate with

Vercel AI SDKOpenAI API

Only Mastra (2)

Anthropic APILangfuse

Only Langfuse (28)

Claude CodeCrewAILangGraphLangChainCursorLlamaIndexOpenHandsDifyMastraAutoGen

Explore the full AI landscape

See how Mastra and Langfuse fit into the bigger picture — 207 tools, 452 relationships, all mapped.

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