Mock Servers
Ensure your API delivers the right behavior when it hits production.
Trusted by teams at
Simulate any API response exactly the way you need it
One-click mock creation
Get started fast by creating a mock from a collection, a spec, or your request history.
Smart response matching
Postman matches incoming requests to your saved examples by URL, method, body, and headers.
Public or private access
Keep mocks locked down with API key auth or make them public for any client or CI pipeline to hit directly.
Create mock servers with a single prompt
Use Postman AI to read your spec and create realistic response examples for every endpoint, including edge cases and error states.
Ask Postman AI
Mock servers removed development dependencies. Postman allows API development, testing and releases to be run in parallel. There's no waiting for API implementation to be completed."Eduardo Iriarte-Mendez, Senior Software Engineer, Flix
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Go deeper on simulating API behavior with mock servers
Learn more about mock servers
Chat with a Postman expert to learn how mock servers can help your organization accelerate software development and simulate real-world API behavior without having to build the backend.
