Side-by-side comparison

Mastra vs AI SDK

A factual comparison generated from the two reviewed directory profiles. Follow the official links for current plan limits and product terms.

SignalMastraAI SDK
TaglineA TypeScript framework for agents, workflows, and evaluations.Vercel's open-source TypeScript toolkit for building streaming, multi-provider AI applications and agents.
CategoryDeveloper toolsDeveloper tools
PricingOpen sourceOpen source
PlatformsWindows, macOS, LinuxNode.js, Web
Features
  • A TypeScript framework for agents, workflows, and evaluations
  • Open-source implementation
  • Configurable model and tool support
  • Unified APIs across multiple model providers
  • Streaming UI hooks and agent-building primitives
TagsCoding, Open sourceAPI, Coding, Open source
Community0 votes · 0 saves0 votes · 0 saves

Choose Mastra when

A TypeScript framework for agents, workflows, and evaluations.

Mastra is an AI product focused on a TypeScript framework for agents, workflows, and evaluations. Its official product surface combines open-source implementation with configurable model and tool support. It is best evaluated for teams or individuals who need to assemble a user-controlled AI development workflow.

Read the Mastra profile

Choose AI SDK when

Vercel's open-source TypeScript toolkit for building streaming, multi-provider AI applications and agents.

AI SDK is an open-source TypeScript toolkit maintained by Vercel. It offers unified model APIs, streaming, structured output, tool calling, agent primitives, and framework-agnostic UI hooks for building AI-powered web and server applications.

Read the AI SDK profile