Effortlessly Modify Query Parameters for better testing
Enable debugging mode in applications
Test Different Localizations
Change API Versions
Requestly is a web proxy that requires a desktop and desktop browser.
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Trusted by 300,000+ developers from Fortune 500 companies.


Modify Multiple Query Params
Requestly is a web proxy that requires a desktop and desktop browser.
Enter your email below to receive the download link. Give it a try next time youâre on your PC!

Send Additional Information to APIs
Collaboration & 1-Click Sharing

More Features
More features for your testing needs
Built for teams
Effortless team collaboration
Quick One time sharing
Team workspaces
Export data & sync to Git
Secure and private
Enterprise-ready security and compliance

SOC-II Compliance
Single Sign-On (SSO)
Role-based access control
Data encryption
Audit logs
Regular security updates
Loved by developers around the World
Developers around the world trust us to simplify debugging, speed up workflows, and make development more efficient.
Absolutely love the API Client feature! It’s like Postman, but better integrated into my daily workflow. Modifying API responses directly from the same tool I use for debugging is such a time-saver. Great job, Requestly team, for constantly innovating!


We have been using Requestly for HTTP Rules and Network inspector capabilities, which works great. We recently migrated from Postman to API Clients capability of Requestly.


Modifying requests and/or responses is the killer feature area for me. Redirect JS in prod, generate mocks, modify headers, map local, map remote, SessionReplay, Load a local JS bundle, override scripts, etc. etc. etc. - TOTALLY worth it and very useful.


Requestly is an incredibly useful tool for developers working on a large team with multiple staging envs, or numerous app endpoints for various APIs in a local environment. The Sessions feature is especially useful for documenting solutions or sharing with others since it captures the relevant network traffic, and screen recording enables others to easily reproduce. Requestly combines all the power of complicated tools like Charles Proxy and Postman in one app/chrome extension. I highly recommend giving it a try if you haven't already–it will make your dev work so much easier. (Summarized)


Requestly is user-friendly, brilliant and easy-to-use. I use it on an daily basis and it makes my work easier. After using other tools like Charles - Requestly is a nice new breath of air that I highly vouch for. Apart from the tool being amazing - the support from the Requestly team is phenomenal with them always going above and beyond for their clients.


This is by far the best tool for managing request headers! Plus the developers are very active meaning you'll get help if you're ever stuck or need help solving a problem. I use it daily and couldn't be happier.


Awesome tool. I use it almost daily for my projects to modify request body, headers, etc. Would recommend it to every frontend developer out there. Thank me later 🙂 (Case Study)


Requestly is awesome. I used to use Charles proxy in my day-to-day work but it always messed with my wifi. I haven't had any issues with Requestly. Requestly's UI is an amazing tool and great to work in.







