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Unused CSS VS TrimCSS

Compare Unused CSS VS TrimCSS and see what are their differences

Unused CSS

Easily find and remove unused CSS rules

Rating
0 reviews
Pricing
Paid Free trial $29 / Monthly (Up to 1000 pages)
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Alternatives Is it good?
TrimCSS

Scan your website, find the CSS rules your pages never use and download smaller stylesheets. Free for up to 5 pages, no sign up.

Rating
0 reviews
Pricing
Freemium $9 / One-off (Site pass: €9 one-off, one website for 30 days, 200 pages a sca)
Promote on VibeVoted
Alternatives Is it good?
KindProxy
KindProxy offers rotating residential and static ISP proxies across 198+ countries and regions. Featuring HTTP(S) and SOCKS5 support, sticky sessions, and city and ASN targeting, it's ideal for web scraping, SEO monitoring, market research, ad verifi sponsored

Which is more popular?

Based on our record, Unused CSS seems to be more popular. It has been mentioned 1 time since March 2021.

social mentions
1 vs 0
Developer Tools popularity
85% vs 15%
alternatives listed
38 vs 5

Base details

Website, pricing, platforms and company facts side by side.

Unused CSS
TrimCSS
Website unused-css.com trimcss.com
Pricing
Paid Free trial $29 / Monthly (Up to 1000 pages) Official pricing
Freemium $9 / One-off (Site pass: €9 one-off, one website for 30 days, 200 pages a sca) Official pricing
Platforms —
Web
Company — 2026
Listed in
Developer Tools CSS Tools CSS Development +1
CSS Tools Web Development Tools Website Optimization Developer Tools SEO Tools CSS Tricks +3

About Unused CSS and TrimCSS

In their own words, as submitted to SaaSHub.

Unused CSS
TrimCSS

No description of Unused CSS 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...

Read more about TrimCSS

Features and specs

What each product offers, as listed by its team.

Unused CSS 4 features
TrimCSS 6 features
  • Performance Optimization
    Removing unused CSS can lead to faster page load times, improving user experience and potentially boosting SEO rankings.
  • Reduced File Size
    By eliminating unused CSS, the overall file size of stylesheets is reduced, which can decrease bandwidth usage and server load.
  • Improved Maintainability
    Cleaned-up CSS makes it easier for developers to read and maintain the stylesheet, reducing the complexity of future updates.
  • Fewer Rendering Issues
    By having only the necessary CSS, the likelihood of rendering issues and style conflicts is minimized, ensuring a more consistent design across different browsers and devices.

Possible disadvantages

  • Potential Over-removal
    There is a risk of mistakenly removing CSS that is conditionally used (e.g., dynamic content or styled via JavaScript), which can lead to broken styles on the website.
  • Initial Setup Complexity
    Setting up tools to analyze and trim unused CSS can be complex, requiring time and technical expertise to configure properly.
  • Regular Maintenance
    Web applications that frequently change or add new content may require ongoing checks to ensure CSS remains optimal, which could increase maintenance efforts.
  • Risk of False Positives
    Automated tools might misidentify CSS as 'unused' if they're used in specific contexts not covered during the analysis phase, potentially leading to functionality issues.
  • Remove unused CSS
    Remove unused CSS
  • Whole-site scan
    Whole-site scan
  • CSS minifier
    CSS minifier
  • Safelist
    Safelist
  • Paste CSS mode
    Paste CSS mode
  • No sign-up required
    No sign-up required

Videos

Walkthroughs and reviews on video.

Unused CSS 2 videos + Add
TrimCSS 0 videos + Add

UnCSS your CSS! Removing Unused CSS with PostCSS & Parcel

More videos

  • - How to Remove Unused CSS code from Joomla Web Pages - 👀 WMW 109

No TrimCSS videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Unused CSS
TrimCSS
85% 85%
Developer Tools
15% 15%
100% 100%
Design Tools
0% 0%
0% 0%
Web Development Tools
100% 100%
100% 100%
Development
0% 0%

User comments

Share your experience with using Unused CSS and TrimCSS. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Unused CSS 1 mention
TrimCSS 0 mentions

Tracking TrimCSS since Oct 2026.

Alternatives to Unused CSS and TrimCSS

When comparing Unused CSS and TrimCSS, you can also consider the following products.

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