Mastra
The TypeScript AI agent framework
- Status
- Generally available
- Last checked
- Checked · Oct 15, 2026
- License
- Open source
- Pricing
- Free tier
What it is
Mastra is a TypeScript-native AI agent and workflow framework. It provides typed tool definitions, agent memory, multi-agent orchestration, and built-in integrations for building production AI applications. Designed as the batteries-included TypeScript alternative to LangChain.
When it fits — and when it doesn’t
A good fit for
TypeScript developers building production AI agents and workflows who want type safety and a clean DX
Look elsewhere if
Python-first teams or those who prefer LangChain's ecosystem
Known weaknesses
Each one links to the public issue, changelog or docs page it came from, where we have one.
No verified weaknesses on file yet. That’s a gap in our data, not a clean bill of health.
What it does well
TypeScript-first
Typed tools
Agent memory
Workflows
Multi-agent
Built-in integrations
Observability
Pricing
- Free tier
- Yes
- Paid from
- —
- Model
- Flat rate
- Enterprise plan
- No
Pricing not independently confirmed — check the vendor’s page.
Performance benchmarks
How Fast Is It?
Set up Mastra
Setup steps, common gotchas and what to check after 30 days.
Get the badge
A small badge for Mastra’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.
Markdown
[](https://navigateaitools.com/explorer/tool/mastra)HTML
<a href="https://navigateaitools.com/explorer/tool/mastra"><img src="https://navigateaitools.com/badge/mastra.svg" alt="Mastra — tracked on AI Navigator" height="58"></a>