Mastra

Open-source TypeScript framework and platform for production AI agents

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PricingUnknown
Starting price$0.10/GB egress overage
Free planYes
Free trialNo
APIYes
Open sourceYes
DeploymentHybrid
Last verifiedAugust 3, 2026
Overview

Tool overview

Mastra is listed under Programming AI tools.

Summary

What is Mastra?

Mastra is a TypeScript framework and platform for building agents, workflows, memory, tools, evaluations, observability, and API services. Developers can run the Apache-2.0 core anywhere, deploy to Mastra Platform, or use enterprise self-hosted controls.

Best fit

Best for

TypeScript teams shipping production agents and AI backends

Audience

Who is it for?

TypeScript developersAI application teamsPlatform engineersEnterprise agent builders
Recommendation

Decision note

Best for TypeScript teams that want one framework from local development through APIs, observability, cloud deployment, and enterprise self-hosting.

Capabilities

Key features

TypeScript agents, workflows, memory, and tools

Automatic REST and OpenAPI endpoints

Observability, scorers, and deployment tooling

Cloud, Node.js, VPC, and on-premises choices

Workflows

Use cases

Build production AI agents

Orchestrate durable multi-step workflows

Expose agents through APIs and MCP

Deploy AI backends in TypeScript stacks

Strengths

Pros

  • Core framework is Apache-2.0 open source
  • Starter platform includes free allowances
  • Supports managed and fully private deployment
Considerations

Limitations

Agent behavior still depends on model quality, tool safety, memory design, and application testing. Managed usage can incur several overage types, while private deployments require infrastructure and security operations.

Cost

Pricing details

Pricing modelUnknown
Starting price$0.10/GB egress overage
Free planYes
Free trialNo
Pricing context

Billing options

Free open-source frameworkFree Starter with usage overagesMonthly Teams subscriptionCustom Enterprise
Pricing context

Pricing note

The open-source core and Starter platform cost $0. Starter includes allowances and then charges usage, including $10 per 100,000 observability events, $0.35 per CPU hour, and $0.10 per GB of egress. Teams costs $250 per month; Enterprise is custom.

View official pricing
Compatibility

Supported programming languages

  • English docs
  • apps can support multilingual outputs through models
Connectivity

Integrations

AI SDK model providers

MCP

Express

Hono

Vercel

Cloudflare

Netlify

Specs

Technical details

PlatformsWeb
Multilingual supportYes
Login requiredNo
Open sourceYes
LicenseApache-2.0 core || Mastra Enterprise License for enterprise features
DeploymentHybrid
CompanyMastra
Current versionRolling framework/platform releases; verify latest docs or GitHub release.
Models / versionsModel-agnostic framework for agents and apps across connected LLM providers.
Editions / plansOpen-source framework Starter Teams Enterprise
Data confidenceHigh
Last verifiedAugust 3, 2026
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Answers

Frequently asked questions

Mastra is a TypeScript framework and platform for building agents, workflows, memory, tools, evaluations, observability, and API services. Developers can run the Apache-2.0 core anywhere, deploy to Mastra Platform, or use enterprise self-hosted controls.
TypeScript teams shipping production agents and AI backends
The listed pricing model for Mastra is Unknown. Pricing can change, so users should verify the latest plan details on the official website.
The current profile does not indicate an available free trial. Check the official website before purchasing.
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