
Socket for Python
Kite
Sourcery
Mimicry.rest
Beeceptor
MockServer
Mockoon
Mocky
Fakend
MockThis
Mimicry is a mock API engine designed for developers who want to build and test frontends without waiting on the backend. It lets you create dynamic CRUD resources, seed data manually through POST requests or by importing JSON, and generate realistic API responses in seconds. Its standout feature is Chaos Mode, which simulates real-world API instability by introducing latency spikes, failures, and unpredictable behavior such as 404 and 500 errors. This makes it especially valuable for teams that want to stress-test UI resilience, improve error handling, and validate user flows under realistic conditions.
Socket for Python
Mimicry.restKite - Kite helps you write code faster by bringing the web's programming knowledge into your editor.
Beeceptor - Unblock yourself from API dependencies, and build & integrate with APIs fast. Beeceptor helps you build a mock Rest API in a few seconds.
Sourcery - Sourcery reviews your code everywhere you work and automatically suggests improvements
MockServer - Easy mocking of any system you integrate with via HTTP or HTTPS.