
Requestly Alternatives
Requestly is described as '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' and is a http(s) debugger in the development category. There are more than 25 alternatives to Requestly for a variety of platforms, including Mac, Windows, Linux, Google Chrome and Web-based apps. The best Requestly alternative is Postman, which is free. Other great apps like Requestly are Fiddler, Yaak, mitmproxy and Hoppscotch.
Alternatives list

Cost / License
- Freemium
- Proprietary
Platforms
- Windows
- Mac
- Linux


+4
Open-source Chrome extension to add & modify HTTP request headers and share configs in one click. A lightweight ModHeader alternative — no ads, no tracking.
Cost / License
- Free
- Open Source (MIT)
Platforms
- Google Chrome



Nokori is the all-in-one platform for building, hosting, and growing your SaaS business. From Instant Microservices, Auth-as-a-Service, and Transactional Email, we give tech brands the tools they need to bring ideas to life quickly and easily, while providing seamless...


+1
Get bugs fixed faster with complete bug reports. Share one link, devs instantly see what happened and why, with screenshots, logs, network calls, and user actions.
Cost / License
- Free
- Open Source (Apache-2.0)
Platforms
- Google Chrome
- Mozilla Firefox
- Microsoft Edge
- Opera


+1
Modern HTTP debugging tool, Debug, mock, and rewrite HTTP/HTTPS traffic with composable rules.
Cost / License
- Freemium
- Proprietary
Platforms
- Mac
- Windows
- Linux


+6


+3
- 6 modheader alternatives
ModHeader is a powerful browser extension that provides users with complete control over HTTP(S) headers. By allowing you to modify, add, or remove headers in a simple and user-friendly interface.
Cost / License
- Free
- Proprietary
Platforms
- Google Chrome
- Microsoft Edge
- Firefox


- 51 Test API alternatives
Use Test API for restful api testing. This postman alternative test rest api online and use post request online to test API endpoint.

EchoAPI is an all-in-one API development collaboration platform that offers essential features like API debugging, design, automated testing, stress testing, and documentation generation.
Cost / License
- Freemium
- Proprietary
Platforms
- Mac
- Windows
- Linux
- Online
- Google Chrome
- Visual Studio Code
- IntelliJ IDEA
APISpider is a lightweight API client for testing, debugging, and documenting REST APIs. It includes request history, collections, environment variables, mock servers, and API docs — all designed to keep your workflow fast and distraction-free.
































