Custom Code Injector

Custom Code Injector

Run custom javascript and css in a webpage with ease

What is Custom Code Injector?
Custom Code Injector is a Chrome extension that allows you to inject custom javascript and css into webpages. With an easy-to-use interface, you can add your own code or import 3rd party libraries, manage rules, and see your changes instantly. It provides a convenient way to customize the behavior and appearance of webpages.
Merlin
Stats
Users: 259 ▲ 1
Rating: 5.00 (2)
Version: 1.0.0 (Last updated: 2023-06-21)
Creation date: 2021-09-11
Risk impact: High risk impact
Risk likelihood: Very low risk likelihood
Manifest version: 2
Permissions:
  • storage
  • unlimitedStorage
  • <all_urls>
  • tabs
  • webRequest
  • webRequestBlocking
Size: 211.97K
URLs: Website
Stats date:

Other platforms

Not available on Firefox
Not available on Edge
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Merlin
Summary

Inject custom javascript and css in a webpage with ease

Ease of use ✓ Run your own javascript and/or css code ✓ Run 3rd party library javascript and/or css ✓ Automatic save ✓ Target url host as well as path ✓ Exportable and Importable rules ✓ Enable/Disable, Add, Edit, Delete at your finger tips

≡ How to Use

  1. Click the Extension Icon (Popup)
  2. Click the "+" button to add host rule first (this will take you to the Extension option page)
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User reviews
I'm missing just regular expressions (or at least wildcards) for domains.
by Tomáš Hudec Tomáš Hudec, 2022-05-26

Great tool!
by Dave Hope Dave Hope, 2021-11-24
View all user reviews
Safety
Risk impact

Custom Code Injector is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this extension. Review carefully before installing. We recommend that you only install Custom Code Injector if you trust the publisher.

Risk likelihood

Custom Code Injector has earned a good reputation and can be trusted.

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