Efficient CSS Viewer for Firefox Designers

CSS Peeper is a Firefox extension designed specifically for web designers, offering an intuitive way to view and inspect CSS styles on websites. With this tool, designers can easily access essential styling information such as line-height, font types, and button sizes without delving into complex code. The primary goal of CSS Peeper is to streamline the design process, allowing users to focus on their creative work rather than getting bogged down by technical details.

This subscription-based tool enhances the web development experience by revealing hidden CSS styles, colors, and assets directly from the browser. By providing a user-friendly interface, CSS Peeper ensures that designers can quickly satisfy their curiosity and gather necessary style information with minimal effort. This makes it an essential addition to any web designer's toolkit.

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App specs

  • License

    Subscription

  • Version

    0.5.6

  • Latest update

  • Platform

    firefox

  • Size

    292.62 KB

  • Developer

    • CSS Peeper

Program available in other languages



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Laws concerning the use of this software vary from country to country. We do not encourage or condone the use of this program if it is in violation of these laws.
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Score result: Clean

This file passed a comprehensive security scan using VirusTotal technology. It is safe to download.

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  • Malware free
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Scan Info

Last scan
Saturday, October 25, 2025
Scan provider
VirusTotal · Full report

File Integrity

File
0.5.6.xpi
SHA256
d46699abcc40e7b10ce6c0c25a8521fbf14475fc63158856707dc202fdb839ee
SHA1
e701b6ced583e97d18f9f453a8e584f5c365ae94

Softonic security commitment

CSS Peeper has been thoroughly scanned by our advanced security systems and verified by industry-leading partners. This file comes from the official developer and has passed all our security checks, showing no signs of viruses, malware, or spyware.