Mastra
Mastra is an open-source TypeScript framework for building AI applications and agents, with Mastra Cloud as a hosted platform for deployment and observability.
Free tierOpen sourcefrom $250/moVerified
Our verdict
A TypeScript-first agent framework with workflows, memory and observability, plus a hosted cloud. The natural pick for JS/TS teams building agents into web apps.
Best for
- ✓ TypeScript and Next.js teams
- ✓ Agents with workflows and memory
Watch out for
- ! Code in ee/ folders needs a commercial license for production
Pricing
Read from the official pricing page. Prices in USD; always confirm on the vendor's site.
| Plan | Price | Details |
|---|---|---|
| Starter | Free | 100K observability events (then $10/100K), 24 CPU hours (then $0.35/hr), 15-day retention; unlimited users, deployments, projects. |
| Teams | $250/mo | 1M observability events (then $8/100K), 250 CPU hours (then $0.25/hr), 6-month retention; multiple teams, SSO, SOC 2 docs. |
| Enterprise | Custom | Custom pricing; contact sales. Billing period not stated. Check site. |
Note: Paid tiers are for Mastra Cloud. Code in ee/ directories is source-available under the Mastra Enterprise License and requires a license for production use. Teams billing period assumed monthly from '/month' wording.
Open source (Apache-2.0 (core); Mastra Enterprise License for ee/ directories).
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