Mastra
TypeScript framework for agents, workflows and memory.
Free plan, paid from See pricingTypeScript and Next.js developers
Open-source core is free (Apache 2.0 per pricing page); Teams and Enterprise plans for hosted features. Checked 2026-10-14.
Quick start
Run npm create mastra, add one agent with one tool, and test it in the local playground.
Good and not so good
- TypeScript-first
- Workflows and memory built in
- Younger than Python frameworks
Use cases with Mastra
No use cases yet. Add an agent use case.