Advanced Eyedropper, Color Picker, Gradient Generator and other colorful goodies...

ColorZilla promo image
What is ColorZilla?

ColorZilla is a Firefox add-on developed to provide advanced color-related tools. It offers an eyedropper to pick any color from your browser, a color picker similar to Photoshop's for precise selection, a gradient generator for creating complex color gradients, a webpage color analyzer, and a palette viewer. With ColorZilla, you can also view element information and copy picked colors directly to your clipboard. Built with a commitment to ease and efficiency, ColorZilla adapts to the new Firefox WebExtension requirements, offering a free yet sophisticated color tool on the market.

Version: 3.3 (Last updated: 2017-03-07)
Creation date: 2004-09-28
Weekly download count: 2,391
Firefox on Android: Yes
Risk impact: High risk impact
Risk likelihood: Low risk likelihood
Manifest version: 2
  • tabs
  • <all_urls>
  • storage
Size: 270.37K
URLs: Website
Stats date:

Other platforms

ColorZilla (v4.0)
4.52 (3,235) 4,186,183
Not available on Edge
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With ColorZilla you can get a color reading from any point in your browser, quickly adjust this color and paste it into another program. And it can do so much more...

== Important ==

Please contact us if you're experiencing any issues instead of leaving a review here, as this will give us more info and the opportunity to quickly troubleshoot and fix

Due to new Firefox add-on developer requirements and restrictions requiring all future add-on development to be done using WebExtensions technologies, ColorZilla for Firefox has been re-written from the ground up to comply with the new requirements.

You might see some UI changes and differences from previous versions, or other issues related to this required transition. We are committed to quickly fix all issues and provide you with the most sophisticated color tool on the market - for free!

== Features ==

✓ Eyedropper - get the color of any pixel or area on the page ✓ Advanced Color Picker (similar to Photoshop's) ✓ Ultimate CSS Gradient Generator

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User reviews
User reviews summary
These summaries are automatically generated weekly using AI based on recent user reviews. Firefox Browser Add-ons does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
  • Best of all the extensions for picking up colors from websites
  • It does all needed: picks colour from the browser
  • Very complete and totally functional on Firefox
  • Useful for working on CSS/HTML when color-matching
  • Selector is displaced
  • Eyedropper destroys webpage layout
  • Picker accuracy is thrown off when the bar drops down
Most mentioned
  • Color picking functionality
  • Webpage layout issues after using the tool
  • Functional and useful for developers
  • Misalignment of color picker tool
View all user reviews
Risk impact

ColorZilla 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 add-on. Review carefully before installing. We recommend that you only install ColorZilla if you trust the publisher.

Risk likelihood

ColorZilla has earned a fairly good reputation and likely can be trusted.

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