HTTP Clients Page 3 of 3

Talend API Tester makes it easy to invoke, discover and test HTTP and REST APIs.

Slumber is a TUI (terminal user interface) HTTP client. Define, execute, and share configurable HTTP requests.

GetAPI is a native macOS app that simplifies REST API testing by allowing users to import from Postman, make HTTP requests, and view responses in a streamlined interface.

Yaade is the only open-source, fully self-hosted, collaborative API development environment.

API Dash is a beautiful open-source cross-platform API Client built using Flutter which can help you easily create & customize your API requests, visually inspect responses and generate API integration code. A lightweight alternative to postman/insomnia.