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Build Mock APIs in Seconds
The fastest way to create, test, and share mock APIs. Perfect for frontend development, API prototyping, and testing.
Intercept Traffic
Capture and debug live HTTP requests in real-time
- Listen to live traffic in real-time
- Debug requests and responses instantly
- Convert captured traffic to API endpoints
-free.mock.rest
From Scratch
Design custom endpoints with full control
Import OpenAPI
Use your Swagger or OpenAPI spec
AI Generate
Describe your API in plain English
Start with a Template
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Why developers love dotMock
Everything you need to mock APIs effectively
Lightning Fast
Deploy your mock API instantly. No configuration needed, just create and use.
Always Reliable
99.9% uptime with global CDN. Your mocks are always available when you need them.
Developer Friendly
OpenAPI compatible, dynamic responses, and traffic inspection built-in.