Browser Extensions · head to head
ColorZilla vs Web Developer
The short version
- Each has a real cost: ColorZilla no pricing information published on main website or pricing page, making cost structure unclear to potential users; Web Developer the Web Developer browser extension is licensed GPL-3.0 per its GitHub repository (github.com/chrispederick/web-developer), which states 'All files are distributed for free under the terms of the GNU General Public License,' confirming it has no vendor pricing model to compare.
- They diverge on capability: ColorZilla covers Color picker, Web Developer covers CSS inspection.
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which ColorZilla and Web Developer actually diverge.
| Attribute | ColorZilla | Web Developer |
|---|---|---|
| Platforms | Chrome, Firefox, Edge | Chrome, Firefox, Edge, Opera |
| Founded | 2007 | 2003 |
Identical on both: starting price (Free), pricing model (free), free tier (Yes), user rating (Not yet rated), category (Browser Extensions).
What each one covers
Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.
Only in ColorZilla
- Color picker
- Eyedropper tool
- Gradient generator
- Palette analyzer
Only in Web Developer
- CSS inspection
- Form debugging
- Image analysis
- Element outlining
- Opera support
Both cover
- Chrome support
- Firefox support
- Edge support
What people use each for
The jobs each tool is most often brought in to do.
ColorZilla
- Extracting exact color values from website designs instantlynot Web Developer
- Generating CSS gradients without returning to Photoshopnot Web Developer
- Analyzing and converting visual color palettes to codenot Web Developer
Web Developer
No use cases recorded yet. See the Web Developer review.
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
ColorZilla
- No pricing information published on main website or pricing page, making cost structure unclear to potential users
- No free tier or trial option clearly advertised, limiting ability to test features before purchase
Web Developer
- The Web Developer browser extension is licensed GPL-3.0 per its GitHub repository (github.com/chrispederick/web-developer), which states 'All files are distributed for free under the terms of the GNU General Public License,' confirming it has no vendor pricing model to compare.
Pricing, plan by plan
ColorZilla
Free- FreeFree
- Color picker
- Eyedropper
- Gradient generator
Web Developer
Free- FreeFree
- CSS tools
- Form tools
- Image tools
Which should you pick?
Choose ColorZilla if
- You need color picker.
- You want to start without paying.
- You work on Chrome, Firefox, Edge.
- You also want eyedropper tool.
Choose Web Developer if
- You need css inspection.
- You want to start without paying.
- You work on Chrome, Firefox, Edge, Opera.
- You also want form debugging.
Questions people ask
- Is ColorZilla or Web Developer better?
- Neither clearly leads. ColorZilla starts at Free and Web Developer at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, ColorZilla or Web Developer?
- ColorZilla starts at Free and Web Developer at Free.
- Does ColorZilla or Web Developer run on more platforms?
- ColorZilla runs on Chrome, Firefox, Edge. Web Developer runs on Chrome, Firefox, Edge, Opera.
- Can I use ColorZilla for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is ColorZilla best used for?
- ColorZilla is most often used for extracting exact color values from website designs instantly, generating css gradients without returning to photoshop, analyzing and converting visual color palettes to code. Of those, extracting exact color values from website designs instantly and generating css gradients without returning to photoshop are not what Web Developer is typically brought in for.
- What can ColorZilla do that Web Developer cannot?
- ColorZilla covers Color picker, Eyedropper tool, Gradient generator, Palette analyzer. Web Developer covers CSS inspection, Form debugging, Image analysis, Element outlining. Both handle Chrome support, Firefox support, Edge support.
Answered from the vendors’ own pages
ColorZilla: How much does ColorZilla cost?
ColorZilla does not publish pricing on its website. The site describes browser extensions for Firefox and Chrome, plus an online CSS gradient editor, but cost information is not available. Users must contact the company directly or check browser extension marketplaces for availability and cost details.
SourceColorZilla: Is ColorZilla free to use?
The website does not specify whether ColorZilla tools are free or paid. While browser extensions are often offered free in extension stores, the online tools and their pricing model are not documented on the main site.
SourceRelated pages
More on Web Developer
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