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AI-powered APIs

Build your API in seconds , not hours

Describe your API in plain language. Get a live, working REST API instantly. No code, no schema wrangling—just describe and use.

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Instant creation

Type a natural-language prompt. Our AI generates a valid OpenAPI spec and a live API in seconds.

Real REST endpoints

GET, POST, PUT, PATCH, DELETE—full REST semantics with realistic JSON responses.

Shareable URLs

Each project gets a stable base URL. Share with your team or integrate into your app.

Simple, transparent pricing

Start free. Upgrade when you need more.

Free

$0forever

Perfect for trying out SimulAPI

  • 1 project
  • 1 API per project
  • Community support

AI Monthly

$15/month

For developers who need more

  • 10 projects
  • Unlimited APIs per project
  • Priority support

AI Yearly

$100/year

Best value

  • 10 projects
  • Unlimited APIs per project
  • Priority support
  • Save $80/year