The Best 24 StopLight Alternatives

  • Fiddler icon

    Fiddler

    Fiddler is a Web Debugging Proxy which logs all HTTP(S) traffic between your computer and the Internet. Fiddler allows you to inspect all HTTP(S) traffic, set breakpoints, and "fiddle" with incoming or outgoing data.

    Free Windows

  • Postman

    Postman helps you be more efficient while working with APIs. Postman is a scratch-your-own-itch project. The need for it arose while one of the developers was creating an API for his project.

    Freemium Mac OS X Windows Linux Chrome OS Web Chrome

  • soapUI

    Eviware, the maker of soapUI, Web Service Testing Leader soapUI is a tool for functional testing, mainly of web services like SOAP based web services and RESTful web services, but also HTTP based services and JMS Services as well as...

    Free Open Source Mac OS X Windows Linux

  • Paw

    Easily craft your HTTP requests, try them, archive them. Setup HTTP Headers, URL parameters, form-encoded POST key-values or text. Get easy-to-read responses with well formatted headers and body.

    Commercial

  • Advanced REST Client (ARC)

    API testing tool. Which allows web developers to create and test custom HTTP requests.

    Free Open Source Mac OS X Windows Linux Chrome OS Chrome Chromium Chrome Web Store

  • apptalk.ninja

    App and device communication diagnostics tool for better bug tracking & QA. An easy-to-use tool that monitors http, BLE and iBeacon communication over-the-air helping app developers with bug tracking and building more reliable apps.

    Freemium iPhone iPad

  • Graphical HTTP Client

    HTTP Client is a Mac OS X Leopard developer tool for debugging HTTP services by graphically creating and inspecting complex HTTP messages.

    Commercial Mac OS X

  • RESTed

    RESTed allows developers to quickly format and make HTTP requests and view the response. RESTed supports both basic HTTP authentication and OAuth. RESTed shows...

    Commercial

  • GraphicalHttpClient

    Graphical Http Client is a utility to help you test and interact with REST-based web services. It is lightweight, easy-to-use, and has the following features: - Set...

    Commercial

  • RESTtest

    RESTtest is a simple yet intuitive way to test RESTful web services and standard HTTP calls. RESTtest allows you to enter a HTTP request body and any necessary headers....

    Commercial

  • API Fortress

    Automated API testing for the entire lifecycle. No coding, web-based, actually works.

    Commercial Web Self-Hosted

  • Rest Client

    Rest Client feature rich rest client for developers to debug and test their RESTful web services. It can be used to request a URL using the following HTTP methods: GET...

    Commercial Mac OS X

  • JunoRestClient

    JunoRestClient helps you to create, organize and test your REST API quickly. The tool supports Groovy script and test case automate API testing. Supports custom...

    Free Windows

  • REST Client for Android

    REST Client for Android is a development tool used to test RESTful web services. Features include: * Save, update, and load requests * Supports all HTTP methods...

    Free Android

  • Restlet

    Restlet is the market leader in cloud based API-first software development across all sizes of enterprises and for every provider & consumer of APIs.

    Commercial