Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Mac
- Windows
- Linux




MockBolt is described as 'Lets you paste any JSON and instantly get a live mock HTTP endpoint — no signup, no install, no CLI' and is an app in the development category. There are six alternatives to MockBolt for Mac, Windows, Linux, Web-based and SaaS. The best MockBolt alternative is Mockoon, which is both free and Open Source. Other great apps like MockBolt are WireMock, Beeceptor, MockServer and Mockable.
Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.




WireMock is a simulator for HTTP-based APIs. Some might consider it a service virtualization tool or a mock server.
Build a mock Rest API endpoint in seconds. Helps you in UI development, Webhooks, simulating delays, simulating exceptions and server errors, performance test, etc.



MockServer can be used for mocking any system you integrate with via HTTP or HTTPS (i.e. services, web sites, etc).




RestFaker is a developer tool for creating realistic mock REST APIs in minutes. Build fake endpoints, generate test data, use authentication, protect routes, and simulate backend behavior without waiting for a real backend.



