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The Cyber Swiss Army Knife

Unused CSS
Unused CSS finder
Purgecss
PurifyCSS
CSS Compressor
Scan your website, find the CSS rules your pages never use and download smaller stylesheets. Free for up to 5 pages, no sign up.
Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | gchq.github.io | trimcss.com |
| Pricing | ||
| Platforms | — | |
| Company | — | 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CyberChef yet.
TrimCSS removes unused CSS from a whole website, not just one page. Enter your web address and it reads your sitemap and menu links, checks each page against every rule in your stylesheets, and gives you back a smaller file containing only the CSS your site really uses. It is careful about what...
What each product offers, as listed by its team.


No features have been listed yet.
Walkthroughs and reviews on video.
Decoding with CyberChef - TryHackMe! Advent of Cyber Day 22
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How often each product is chosen within a category, 0–100% relative to the other.


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