Mastra vs Google Opal

A side-by-side comparison to help you choose the right tool.

Mastra scores higher overall (80/100)

But the best choice depends on your specific needs. Compare below.

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
Pricing
Public/preview positioning with pricing not clearly separated as a standalone commercial plan.
Free plan
Yes
Best for
Ops and business teams prototyping AI workflows quickly, Builders who want something lighter than full code, Teams exploring shareable AI task flows
Platforms
web
API
Yes
Languages
en

Choose 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
Read Mastra review →

Choose Google Opal if:

  • You are Ops and business teams prototyping AI workflows quickly
  • You are Builders who want something lighter than full code
  • You are Teams exploring shareable AI task flows
  • You want to start free
Read Google Opal review →

FAQ

What is the difference between Mastra and Google Opal?
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. Google Opal is google's no-code or low-code ai workflow builder for chaining prompts, models, and tools into shareable mini-app style flows.
Which is cheaper, Mastra or Google Opal?
Mastra: Fully open source under MIT license. No cloud fees. Self-hosted on your own infrastructure.. Google Opal: Public/preview positioning with pricing not clearly separated as a standalone commercial plan.. Mastra has a free plan. Google Opal has a free plan.
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.
Who is Google Opal best for?
Google Opal is best for Ops and business teams prototyping AI workflows quickly, Builders who want something lighter than full code, Teams exploring shareable AI task flows.