ColorZilla
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Advanced Eyedropper, Colour Picker, Gradient Generator and other colourful goodies
Users
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Rating
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Reviews
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7D Growth
0|0%
Signal pendingFree or hybridHigh-risk permissions
SpyBar – Website Technology Explorer
Fast, one-click website technology explorer for CMS, platforms, WP themes, plugins, fonts, colors, social links and contact details.
Users425Current public install base
Rating5.0Store average score
Reviews17Public review volume
Manifest versionV3Extension platform version
7-day growth--Net users gained this week
7-day growth rate--Relative weekly velocity
Preview
6 assetsSpyBar – Website Technology Explorer Media preview
Trend
User growth trend
Review user movement across collected snapshots.
User Growth Over Time
Rating trend
30-day rating change
Track rating movement over time to see whether quality signals remain stable.
30-day rating change
Start
5.00
Latest
5.00
30-day rating change
0.00
2026年7月7日2026年7月12日
Growth overview
Daily, weekly, and monthly growth
Compare 1-day, 7-day, and 30-day net growth and growth rate.
1-day growthNo data
----7-day growthNo data
----30-day growthGrowing
+50+13.3%Technical snapshot
Version, languages, and crawl freshness
Review publication date, version, supported languages, and crawl timestamps.
Version3.1.12
ManifestV3
Size2.11MiB
Languages1English (United States)
Published
Store updated
Last crawled
English (United States)
Overview
Product summary
Review the store description, core capabilities, and common use cases.
SpyBar – Website Technology Explorer
With one click, SpyBar reveals the technologies, design system and key business signals behind the sites you visit.
What SpyBar detects
Technology stack including CMS, platforms and frameworks, WordPress themes and plugins, SaaS tools, analytics and marketing technologies.
Design and branding including the color palette used on the site, a built-in color picker, and the fonts used.
Business signals including social media links, contact emails and phone numbers found on the page you’re visiting.
Reviews
Recent review snapshot
Inspect the latest comments and rating distribution.
Store average score5.0Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average5.0Average computed only from synced review bodies below
Reviews with text17Synced review bodies
Total ratings / reviews17Chrome Web Store public rating/review count
Store average score: 5.0. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.
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Review related products from the Chrome Web Store detail page.
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Rob's SpyBar is excellent. It gives useful information on the tools people are using to build their websites and therefore you can use them too. It's free also. Thanks Rob. You are a star!
Easy to use and it provides very useful information. Recommended!
Rob has created a simple Chrome extension - it's quick and easy to install, pin and use! it gives you a view of what tools websites are using, allowing you to see and copy what they're doing, AND IT'S FREE! What a bonus tool for those involved in Internet Marketing. Thanks Rob.
Great tool for website designers! Thanks for the Free, Upgraded Version! I always ask clients to show me other sites they like the look of & with this tool I can get all the colors, fonts & backend programs they use.
I purchased this back when it was first released 2014, it was great back then, even better now. It provides so much information, just like its Name SpyBar, Thanks Rob.
THANK YOU! THANK YOU! THANK YOU!! I cannot THANK YOU enough for making this SpyBar available AGAIN. This Extension was my most used tool/extension, used it every single day. Now that it's returned, even BETTER than the original version, I am on Cloud Nine. This is an indispensable TOOL if you are a serious or even a casual Internet Marketer. THANK YOU!
Easy to use and it gives me insite to my competitors website setup and development. This plugin helps me setup my websites to compete with my competitors. Thanks Rob!
awesome plugin, save me plus plus hours of time figuring what my competitor are doing
My favourite quick overview spy tool upgraded to give a lot more information. Thanks Rob, much appreciated.
Indispensable tool for my toolbox. Gives me a unique view on my competitors, what they are using and how they construct their sites. So I never fall behind. Excellent !!