Agents
Mastra
TypeScript agent framework with workflows, memory and evals
Why choose it
- Best for
- TypeScript developers building agents with workflows, memory and evals.
- Biggest strength
- Builders' top TypeScript agent framework pick, with strong developer experience.
When not to choose it
- Not ideal for
- Teams wanting the most proven production track record; LangGraph has a larger footprint.
- Biggest drawback
- A smaller production footprint than LangGraph; hosted cloud Teams is $250/mo.
Top alternatives
Not enough evidence yet.
Verdict: Choose Mastra if your team works in TypeScript and wants an agent framework with workflows, memory and evals. Builders in our cited sources name it their top TypeScript pick and praise the developer experience. The framework is free and open source; Mastra Cloud Teams is $250/mo. The trade-off is maturity: it has a smaller production footprint than LangGraph. If you need the most battle-tested option for stateful agents, compare LangGraph first.
Based on cited builder feedback and official docs/pricing. Not a hands-on test.
Visit Mastra ↗ Official site
What builders say: The top TypeScript agent framework pick, with strong DX; it has a smaller production footprint than LangGraph.
Starting price: Free open-source framework; Mastra Cloud Teams $250/mo (official pricing, checked 2026-10-19)
Last checked: 2026-10-19
Sources
In guides
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