Cowork vs Mastra
A side-by-side comparison to help you choose the right tool.
82
Cowork scores higher overall (82/100)
But the best choice depends on your specific needs. Compare below.
| Feature | Cowork | Mastra |
|---|---|---|
| Our score | 82 | 80 |
| Pricing | Research-preview style capability tied to supported Claude paid plans, especially Pro and Max rollouts. | Fully open source under MIT license. No cloud fees. Self-hosted on your own infrastructure. |
| Free plan | No | Yes |
| Best for | Power users who want Claude to work more autonomously, People juggling phone and desktop workflows, Users comfortable granting Claude broader local context | TypeScript and Node.js developers who want a structured, production-ready agent framework, Teams building internal AI copilots or customer-facing assistants with full code control, Startups embedding AI capabilities into products that need evals and tracing from day one |
| Platforms | web, mac, windows, ios, android | api, web |
| API | No | Yes |
| Languages | en | en |
| Pros |
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| Cons |
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| Visit site | Visit site |
Cowork
82
- Pricing
- Research-preview style capability tied to supported Claude paid plans, especially Pro and Max rollouts.
- Free plan
- No
- Best for
- Power users who want Claude to work more autonomously, People juggling phone and desktop workflows, Users comfortable granting Claude broader local context
- Platforms
- web, mac, windows, ios, android
- API
- No
- Languages
- en
Mastra
80
- Pricing
- Fully open source under MIT license. No cloud fees. Self-hosted on your own infrastructure.
- Free plan
- Yes
- Best for
- TypeScript and Node.js developers who want a structured, production-ready agent framework, Teams building internal AI copilots or customer-facing assistants with full code control, Startups embedding AI capabilities into products that need evals and tracing from day one
- Platforms
- api, web
- API
- Yes
- Languages
- en
82Choose Cowork if:
- You are Power users who want Claude to work more autonomously
- You are People juggling phone and desktop workflows
- You are Users comfortable granting Claude broader local context
80Choose Mastra if:
- You are TypeScript and Node.js developers who want a structured, production-ready agent framework
- You are Teams building internal AI copilots or customer-facing assistants with full code control
- You are Startups embedding AI capabilities into products that need evals and tracing from day one
- You want to start free
FAQ
- What is the difference between Cowork and Mastra?
- Cowork is anthropic's task-oriented workspace for handing claude longer-running jobs across your desktop context, files, and connected tools. Mastra is open-source typescript framework for building production-ready ai agents and multi-step workflows, with a local studio ui, typed zod schemas, built-in evals, and support for suspend/resume human-in-the-loop flows.
- Which is cheaper, Cowork or Mastra?
- Cowork: Research-preview style capability tied to supported Claude paid plans, especially Pro and Max rollouts.. Mastra: Fully open source under MIT license. No cloud fees. Self-hosted on your own infrastructure.. Mastra has a free plan.
- Who is Cowork best for?
- Cowork is best for Power users who want Claude to work more autonomously, People juggling phone and desktop workflows, Users comfortable granting Claude broader local context.
- Who is Mastra best for?
- Mastra is best for TypeScript and Node.js developers who want a structured, production-ready agent framework, Teams building internal AI copilots or customer-facing assistants with full code control, Startups embedding AI capabilities into products that need evals and tracing from day one.