Web Code Injector - Chrome Web Store
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Add your own code (HTML, CSS, JS) to your favourite websites. A simple fast way to improve :) your favourite websites.

Add your own code (HTML, CSS, JS) to your favourite websites. You have 3 different ways to work, from the popup in the top icon, from a browser tab or from the development tools (Ctrl + Shift + I or F12)

5 out of 55 ratings

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Muhamed KarajicJan 22, 2022

Just what I wanted. Not sure if the google account saves the extensions settings but some way to sync accross multiple devices would be great!

1 person found this review to be helpful
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Kenneth PlaysApr 22, 2021

this isnt what i wanted but the gui is awesome and i bet it will be very useful to people who want this!

2 out of 3 found this helpful


  • Version
  • Updated
    May 26, 2022
  • Offered by
    Jon Ander Echeverria Sanchez
  • Size
  • Languages
  • Developer
    Jon Ander Echeverria Sánchez
    - - - -
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.


The developer has disclosed that it will not collect or use your data.

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  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes


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