ColorZilla
ColorZilla provides eyedropper, color picker, color analyzer, and CSS gradient tools for Firefox and Chrome.
About ColorZilla
ColorZilla is a browser extension for Firefox and Chrome that provides an eyedropper, color picker and color analyzer for working with colors on web pages. It is published by iosart labs llc.
The site also hosts an online CSS gradient editor, described as a Photoshop-like tool that includes image-to-CSS conversion. The interface is offered in a long list of languages, including English, German, French, Japanese, Chinese and others. Pricing is not stated on the homepage.
Key features
- Eyedropper tool for picking colors in Firefox and Chrome
- Color picker and color analyzer for web page colors
- Online CSS gradient editor with image-to-CSS conversion
- Browser extension for both Firefox and Chrome
- Interface available in numerous languages
Best for: Web designers and front-end developers who need to sample colors from pages and build CSS gradients in Firefox or Chrome.
Good for
- Extension is offered for both Firefox and Chrome
- Includes an online CSS gradient editor with image-to-CSS conversion
- Interface is localized into many languages
Watch out for
- No pricing information is stated on the homepage
- Only Firefox and Chrome are named as supported browsers
ColorZilla at a glance
- Website
- colorzilla.com
- Category
- Software & Utilities › Browser Extensions
- Type
- Website
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 6, 2026 · Online when checked
- Listed
- Oct 5, 2026
Guides for Browser Extensions
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Color Temperature adjusts screen color to match the surrounding environment, according to the extension listing.
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Open Multiple URLs is a browser extension for opening lists of URLs and extracting URLs from text, with Chrome and Firefox support.
Open source
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ColorZilla FAQ
Which browsers does ColorZilla support?
The extension is offered for Firefox and Chrome.
What does the online gradient generator do?
It is described as a CSS gradient editor, with image-to-CSS conversion and related features.
How much does ColorZilla cost?
The homepage does not state pricing.
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