Application and use cases
Here's how you can use Requestly's Insert Custom Scripts feature in your daily workflow...
You can use Requestly to inject custom JS on your specified URL. The possibilities for testing and modifications are endless with Requestly!
Inject custom CSS
You can let Requestly inject custom CSS on your specified URL, letting you test and verify your styles.
Very useful tool for my development and testing tasks - Thanks :-)
Thank you for making this great addon. I just checked out Requestly and indeed it is very easy to set up. It helps me customize my browsing experience entirely. Keep up the great work!
Loved this. I am frequently using it to inject js in my website to test certain things. It reduced the load to maintain a local host server. :)
Super useful and sleek tool. Would recommend everyone to try this.
Requestly on Stackoverflow
How to skip ad after 5 seconds using the YouTube JS API?
How to override an extension's content script?
Enter full screen automatically by inserting script in a webpage using requestly
More Awesome Features
Requestly packs many more awesome features to debug network requests.
Redirect URLs (Map Remote)
Redirect a request URL (or matching pattern) to another URL.
Block Network Requests
Block requests, websites by specifying keywords or entire URL
Modify HTTP(s) Request & Response Headers
Add, Delete, Replace Request & Response Headers.
This Rule allows you to Mock the Response Body of the AJAX Request
Cross Device Testing
Check how your site looks on multiple devices, browsers, dimensions etc
Insert Custom Scripts
Allows you to automate, scrape & change webpage's behaviour with little knowledge of JS & CSS.
Modify Query Params
Insert, Modify or Delete query parameters for URLs (or matching pattern)
Delay Request Rule
Delay requests by specifying keywords or entire URL
Edit Content-Type, Status Code, and Body of the Response on our Server.
Allows you to record activity on a webpage and capture details like console logs and network requests stitched together.
Get to know Requestly
Become a 10x developer by using Requestly in your development & testing workflows.