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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
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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.

PlanPriceDetails
StarterFree100K observability events (then $10/100K), 24 CPU hours (then $0.35/hr), 15-day retention; unlimited users, deployments, projects.
Teams$250/mo1M observability events (then $8/100K), 250 CPU hours (then $0.25/hr), 6-month retention; multiple teams, SSO, SOC 2 docs.
EnterpriseCustomCustom 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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