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CodeSwissKnife
DeveloperToolBox.tech
DevNestTools
eToolKing
Toolbox-Dev
DevToolbox is a free, no-signup collection of 148 client-side developer tools and 78 guides — a lightweight alternative to installing dozens of separate SaaS dev-tool apps.

Tailwind CSS
CSSViewer
Unused CSS finder
CSS Scan Pro
Purgecss
Unused CSS
CSS Dig
Smart CSS viewer tailored for Designers.
Which is more popular?
Based on our record, CSS Peeper seems to be more popular. It has been mentioned 3 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | devtoolz.dev | csspeeper.com |
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CSS Peeper: new tool for Web Designers
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CSS Peeper is one of the best Chrome extensions for web developers to extract more design and focus less on digging codes. It is intuitive to use. So easy to find an element and its styles on a page than it is with...
Recommendations tracked on public social media and blogs since March 2021.


Tracking devtoolz.dev since Sep 2026.
You can indeed inspect the site with your browser's dev tools, or you have some Chrome extensions like: https://csspeeper.com/ that make the process more straightforward. Source: about 4 years ago
Think CSS inspection through DevTools impractical or intimidating? CSS Peeper arrives to make inspecting styles easier and more elegant. It also intelligently extracts the site's color palette and makes it easy to export your assets. - Source: dev.to / about 5 years ago
@CSSPeeper 🌎 https://csspeeper.com/ CSS peeper is visual version of the chrome developer tools. It's great for designers looking to quickly & easily inspect the CSS from a website. Source: about 5 years ago
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Crawl your website and find unused CSS
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