ColorZilla

Advanced Eyedropper, Colour Picker, Gradient Generator and other colourful goodies

Users4M

Rating4.6

Reviews3,934

Manifest versionV3

7-day growth0

7-day growth rate0%

Preview

ColorZilla Media preview

6 assets

Trend

30-day user trend

Review user movement over the last 30 days.

User Growth Over Time

Rating trend

30-day rating change

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30-day rating change

Start

4.59

Latest

4.58

30-day rating change

-0.01

2026年5月29日2026年6月4日

Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat

00%

7-day growthFlat

00%

30-day growthFlat

00%

Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version4.1

ManifestV3

Size410KiB

Languages23Deutsch / English / English (United Kingdom) +20

Published--

Store updated--

Last crawled--

Overview

Product summary

Review the store description, core capabilities, and common use cases.

ColorZilla is the most user-friendly, full-featured, secure, and reliable colour picker and colour-related suite of tools. It's one of the most popular Chrome and Firefox developer extensions with over 10 million downloads worldwide.

With ColorZilla, you can obtain a colour reading from any point in your browser, quickly adjust this colour, and paste it into another programme. And it can do so much more...

== Features ==

✓ Eyedropper - obtain the colour of any pixel on the page

✓ Advanced Colour Picker (similar to Photoshop's)

✓ Ultimate CSS Gradient Generator

Reviews

Recent review snapshot

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The Chrome Web Store shows 3,934 reviews, but only 0 review bodies have synced into ExtScope so far. Showing the synced reviews available right now.

5★

4★

3★

2★

1★

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AI product read

Advanced color picker, eyedropper, and color utility suite for web developers and designers

Enables developers and designers to accurately identify, sample, analyze, and copy color values from any webpage element for use in CSS and design work

User clicks extension icon → popup menu appears → select 'Pick Color From Page' to activate eyedropper → hover over any pixel to see color preview with magnifier → click to sample color → color is copied to clipboard (if autocopy enabled) → color added to history → can also open Color Picker panel for manual adjustment, Webpage Color Analyzer for full page analysis, or Palette Browser for predefined colors

Target users: Web developers / UI/UX designers / Front-end engineers / Graphic designers working with web content

CSS Gradient Generator opens an external web page (colorzilla.com/gradient-editor/) rather than being built into the extension - could not verify if that web page has any login/payment requirements
No source code obfuscation concerns; code is readable and follows standard patterns
External host connections are limited to colorzilla.com (help/welcome pages) and standard CDN resources

Monetization

No paid features detected

No payment processing, subscription system, premium tiers, or gated features found. The 'pro' keyword matches are false positives from Czech locale ('prohlížeč' = browser) and German locale ('programmiert' = programmed). The 'license' matches refer to product attribution/license info, not paid licensing. No Stripe, no billing APIs, no upgrade prompts.

Confidence: 100
Payment platform: --
Source: AI / High
Login required: No
Reason: ColorZilla operates entirely locally as a browser extension with no authentication system, no account creation, no OAuth flows, and no login prompts. The 'auth' keyword matches in locale files are false positives referring to 'author' (AUTHOR1, AUTHOR2) in attribution strings. All features are accessible immediately after installation.

Permission risk

High-risk permissions

This estimate uses declared permissions and host permissions to assess access scope and sensitivity.

扩展能力较强：tabs、scripting、storage
主机权限覆盖范围较宽

Publisher

colorzilla.com

Iosart Labs LLC

Email: [email protected]
Phone: +14242292464
Address: 850 New Burton Rd Ste 201 Dover, DE 19904 US

Public contact fields are shown above. Developer portfolio pages are available on paid accounts.

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Permissions

Host access