Mastra

by Mastra

TypeScript framework for AI agents, workflows and RAG.

Free★ 28.9k GitHub stars

Visit Mastra ↗GitHub ↗

What people use it for

🧩 Build agents (frameworks)

The TypeScript-native option for web devs building agents.

Pricing

Open source, free to self-host

Prices change often. Always confirm on the official site.

Recent updates

Oct 21, 2026 · Mastra 1.79.0 released
Oct 16, 2026 · Mastra 1.78.0 released