
Tailwind CSS
CSSViewer
Unused CSS finder
CSS Scan Pro
Purgecss
Unused CSS
CSS Dig
Smart CSS viewer tailored for Designers.

CyberChef
DevToys
CodifyFormatter.org
Devrian.in
DevToo.dev
CodeTray.dev
DuskTools.app
Fast, private developer tools in your browser. JSON formatter, Regex tester, Cron generator, and 17 more.
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.
|
|
|
|
|---|---|---|
| Website | csspeeper.com | codeutil.dev |
| Pricing | — | |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of CSS Peeper yet.
CodeUtil.dev is a collection of 20+ browser-based developer tools. JSON formatter & validator, regex tester, cron expression generator, Base64 encoder/decoder, JWT debugger, URL parser, hash generator, and more. Everything runs client-side — no data leaves your browser. No sign-up needed,...
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
CSS Peeper: new tool for Web Designers
No CodeUtil.dev videos yet. You could help us improve this page by suggesting one.
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing CSS Peeper and CodeUtil.dev.
CodeUtil.dev's answer:
CodeUtil.dev runs entirely in the browser — all processing happens on your device, so your data never touches a server. It bundles 20+ tools (JSON, regex, Base64, JWT, cron, hashing, and more) under one roof with zero sign-up. Just open the page and start working.
Share your experience with using CSS Peeper and CodeUtil.dev. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


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...
We have no reviews of CodeUtil.dev yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


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
Tracking CodeUtil.dev since Mar 2026.
When comparing CSS Peeper and CodeUtil.dev, you can also consider the following products.

A utility-first CSS framework for rapidly building custom user interfaces.
Compare Tailwind CSS to CSS Peeper or CodeUtil.dev:



A collection of converters, formaters, encoders, generators and other tools for your Windows desktop.
Compare DevToys to CSS Peeper or CodeUtil.dev:

Crawl your website and find unused CSS
Compare Unused CSS finder to CSS Peeper or CodeUtil.dev:

Free Online Tools like Beautify Code, Minifiy Code, Code Converter, Code Formatter, Viewer, Editor for Developer: JSON, XML, HTML, CSS, JavaScript, Java, SQL, CSV and Excel and String Tools
Compare CodifyFormatter.org to CSS Peeper or CodeUtil.dev: