Postman Alternatives for Firefox
Postman is not available for Firefox but there are a few alternatives with similar functionality. The best Firefox alternative is Requestly, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Postman and three of them are available for Firefox so hopefully you can find a suitable replacement. Other interesting Firefox alternatives to Postman are RESTer and Resting.
Postman alternatives are mainly API Clients but may also be HTTP Clients or HTTP(S) Debuggers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Postman.- Freemium • Open Source
- HTTP(S) Debugger
- Web Debugger
24 Requestly alternatives- Mac
- Windows
- Linux
- Online
- Microsoft Edge
- Google Chrome
- Software as a Service (SaaS)
- Selenium
- Firefox
Requestly is a lightweight proxy available as a browser extension & desktop app to intercept & modify network requests. Using Requestly you can Modify Headers, Redirect Url, Mock API response, Delay/Throttle requests, etc.
- - Requestly is the most popular SaaS alternative to Postman.
Requestly Features
A REST client for almost any web service (Firefox and Chrome extension).
Comments about RESTer as a Alternative to Postman
Amazing interface, integrates very well in Firefox, prettyfies the code… What else?
1browser web-extension to test and analyze HTTP requests.
Resting Features