Free desktop API mocking platform. Create HTTP/REST and WebSocket mock servers with a modern UI. Perfect for developers, QA teams, and trainers.
Cost / License
- Free
- Proprietary
Platforms
- Mac
- Windows
- Linux

Beeceptor is described as 'Build a mock Rest API endpoint in seconds. Helps you in UI development, Webhooks, simulating delays, simulating exceptions and server errors, performance test, etc' and is an app in the development category. There are more than 25 alternatives to Beeceptor for a variety of platforms, including Web-based, Linux, Mac, Windows and SaaS apps. The best Beeceptor alternative is Fossorial Pangolin, which is both free and Open Source. Other great apps like Beeceptor are ngrok, apimock-rs (API Mock), Mockoon and Reqable.
Free desktop API mocking platform. Create HTTP/REST and WebSocket mock servers with a modern UI. Perfect for developers, QA teams, and trainers.

Catch webhooks, collect form submissions, and test email templates — all in one platform. No backend code needed.
Collect data from 3rd party applications through webhooks in real-time. Test your integration and secure it with the webhook proxy. Get your API endpoint up and running in 2 minutes.




RoboHydra is a web server designed to help you test any kind of HTTP client:

Webhook debugging and cron job monitoring in one tool. Inspect, replay, and forward webhooks in real-time. Monitor background jobs with heartbeat, schedule, and event-based checks.
Coparrot is a web service that will return a response with data you specified. It's a mock server that you can use during development or testing without installing anything and without writing any configuration file.


intercept.rest is a tool which helps to debug and mock REST APIs Similar to the Network tab in Chrome Dev Tools but works for any API, Mobile apps, webhooks, frontend etc.
Btunnel gives you power to expose an http app running in localhost, helps you to share your local filesystem as well as any TCP app to the internet. Some of the features of btunnel are -




A modern, solo-developer-built mock API platform to create CRUD resources instantly and test frontend resilience with integrated "Chaos Mode" simulations.



