Hoppscotch is an open-source API development ecosystem. It helps you create your requests faster, saving you precious time on your development.



The best HTTP(S) Debugger alternative to Insomnia REST Client is Hoppscotch, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Insomnia REST Client and six of them are HTTP(S) Debuggers so hopefully you can find a suitable replacement. Other interesting HTTP(S) Debugger alternatives to Insomnia REST Client are HTTP Toolkit, Roster HTTP Client, HttpMaster and Moesif.
Hoppscotch is an open-source API development ecosystem. It helps you create your requests faster, saving you precious time on your development.



HTTP Toolkit is a beautiful, cross-platform & open-source HTTP(S) debugging proxy, analyzer & client, with built-in support for modern tools and automatic interception for clients from Docker to Android to iOS.




HTTP client for GNOME featuring GTK 4 UI, organized project management, request history, secure environment variables, JavaScript scripts for preprocessing, export in cURL and more formats, syntax-highlighted response viewing, and advanced request customization.







Moesif is an error analysis and resolution tool for API driven services to gain deep visibility into how your errors occur in an increasingly complex world of many REST APIs and Microservices. The hosted service is built to log and analyze millions of API requests so you can...



