Browser Extensions · head to head
ColorZilla vs JSON Viewer
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; JSON Viewer the project is MIT licensed open source code hosted on GitHub with no vendor and no paid tier
- They diverge on capability: ColorZilla covers Color picker, JSON Viewer covers JSON formatting.
- Prices and features above were last checked on 30 August 2026.
Where they differ
Only the attributes on which ColorZilla and JSON Viewer actually diverge.
| Attribute | ColorZilla | JSON Viewer |
|---|---|---|
| Founded | 2007 | 2015 |
Identical on both: starting price (Free), pricing model (free), free tier (Yes), platforms (Chrome, Firefox, Edge), 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 JSON Viewer
- JSON formatting
- Syntax highlighting
- Tree view
- Search functionality
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 JSON Viewer
- Generating CSS gradients without returning to Photoshopnot JSON Viewer
- Analyzing and converting visual color palettes to codenot JSON Viewer
JSON Viewer
No use cases recorded yet. See the JSON Viewer 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
JSON Viewer
- The project is MIT licensed open source code hosted on GitHub with no vendor and no paid tier
Pricing, plan by plan
ColorZilla
Free- FreeFree
- Color picker
- Eyedropper
- Gradient generator
JSON Viewer
Free- FreeFree
- Syntax highlighting
- Collapsible tree
- Search
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 JSON Viewer if
- You need json formatting.
- You want to start without paying.
- You work on Chrome, Firefox, Edge.
- You also want syntax highlighting.
Questions people ask
- Is ColorZilla or JSON Viewer better?
- Neither clearly leads. ColorZilla starts at Free and JSON Viewer at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, ColorZilla or JSON Viewer?
- ColorZilla starts at Free and JSON Viewer at Free.
- Does ColorZilla or JSON Viewer run on more platforms?
- Both run on Chrome, Firefox, Edge, so platform support will not decide this one for you.
- 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 JSON Viewer is typically brought in for.
- What can ColorZilla do that JSON Viewer cannot?
- ColorZilla covers Color picker, Eyedropper tool, Gradient generator, Palette analyzer. JSON Viewer covers JSON formatting, Syntax highlighting, Tree view, Search functionality. 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 JSON Viewer
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