RestCase is a security-focused API development platform that enables its users to rapidly create secure microservices, mock them in order to start testing, monitor APIs and collaborate on their development and testing.


Bearer is described as 'Developer tool that helps engineering teams monitor API requests, track performance, detect anomalies, and fix issues for their critical API usage. The solution monitors all outgoing API requests without proxying traffic' and is an app. There are more than 25 alternatives to Bearer for a variety of platforms, including Mac, Windows, Linux, Web-based and Flathub apps. The best Bearer alternative is Insomnia REST Client, which is both free and Open Source. Other great apps like Bearer are Hoppscotch, Cartero, soapUI and Advanced REST Client.
RestCase is a security-focused API development platform that enables its users to rapidly create secure microservices, mock them in order to start testing, monitor APIs and collaborate on their development and testing.


Design and debug APIs in a powerful visual editor. Describe and debug easily with JSON Schema support. Apidog is a complete set of tools that connects the entire API lifecycle, helping R&D teams implement best practices for API Design-first development.










AppDoctor can help you support/monitor the software you make by providing API automated testing, request proxy, and status page automation.
Droptice is a one stop monitoring solution with uptime monitor, API monitor and performance monitor.




Resonance is a clean and minimal API client application designed to provide an excellent user experience for testing and interacting with APIs. Built with Electron, it offers a modern and intuitive interface for developers.

Comprehensive tool automating SOAP/XML web services testing, offering security, identity, functional, load, and compliance analysis with reporting, data-driven cases, policy validation, drag-and-drop tools, test scheduling, simple deployment, and broad enterprise integration.

Send HTTP requests to API endpoints. GetIt's main focus is to make your life a lot easier when you have to test APIs or use somebody else's API.




Checkly provides a better way to monitor your API endpoints and browser click flows from a single, simple dashboard.




Checkly is the most popular commercial alternative to Bearer.
Helps you to test the Rest API with your phone including features like import, edit and export postman collections.With this, you don't need to look for your laptop or PC whenever you need to test and modify your REST APIs. You can work on them anytime, on the go.



