- Send/Cancel/Rerun HTTP request in editor and view response in a separate pane with syntax highlight
Cost / License
- Free
- Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Chrome OS
- Visual Studio Code

Nightingale REST Client is described as 'A modern, resource-friendly REST client for Windows' and is a API Client in the development category. There are more than 25 alternatives to Nightingale REST Client for a variety of platforms, including Mac, Linux, Windows, Flathub and Flatpak apps. The best Nightingale REST Client alternative is Postman, which is free. Other great apps like Nightingale REST Client are Insomnia REST Client, Yaak, Hoppscotch and RapidAPI for Mac.

Kreya is a GUI client for gRPC, REST and WebSocket APIs with innovative features for environments, authorizations and more.




Used httpyac CLI tool underneath, which helps you execute _.http and _.rest files. This can be used to quickly execute a single *.http file, but also to execute all files in a folder. httpyac supports HTTP, Rest, GraphQL, WebSocket und gRPC...


This is a tool to manually explore and test HTTP REST webservices. Runs queries from a plain-text query sheet, displays results as a pretty-printed XML, JSON and even images.

All the user-friendliness of our Terminal version, now wrapped up in a sleek graphical interface.



Httpiness is aimed to be a simple, straightforward HTTP client which minimizes time to configure, send, reconfigure and resend requests in order to maximize development efficiency.


Lama2 defines the human-friendly l2 syntax and CLI for describing and executing APIs. Store your APIs in plain-text files. Collaborate with team using version control (say, git). Run Lama2 directly from VSCode extension. Think of Lama2 as Markdown for APIs.


Powerful IDE to work with API. Harness the power of scenarios, autocompletion and syntax highlight for API development. Write tests, share code without leaving the comfortable development environment.





Gotcha HTTP Client is a lightweight http client that allows you to make requests and inspect responses.




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.



