gURL

gURL is a free, Open Source (GPL) HTTP request generator tool.

9 Alternatives To gURL

Cocoa Rest Client

A free open source, native Apple OS X app for testing HTTP/REST endpoints
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Debug The Api

提供DESTOON插件，destoon模块,destoon应用在线安装和下载，专注于destoon7.0,destoon6.0第三方应用插件。

Insomnia REST Client

The most intuitive cross-platform REST API Client 😴

Postman Collections

Biggest library of ready-made API collections for Postman

RESTClient

RESTClient can be used to test variety of HTTP communications and RESTful webservices.
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Requester

HTTP client plugin for Sublime Text with an expansive feature set, modern UX, elegant syntax and…

Runscope

Log, monitor and measure your API usage to solve API problems fast.

StopLight

StopLight, providing engineering teams with the best way to document, test, and build web APIs.

Windows RestClient

A Simple Windows application to help developers debug REST based services.