Beautify or minify your HTML, CSS, and JS code instantly with one click.
Users
29
−5 in 30 days
Rating
4.8 / 5
unchanged in 30 days
Ratings
4
0 in 30 days
Store rank
#132K
#110K among extensions
Version
1.1.0
updated 18 May 2026
Users
monthly, 8 months
Latest, 16 Oct 2026:29 usersMove the mouse over the chart for any month
Ratings count
monthly, 8 months
Latest, 16 Oct 2026:4 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About HTML, CSS, JS Beautify & Minify
Short Description
Beautify or minify your HTML, CSS, and JS code instantly. Format, validate, and auto-paste from clipboard — one click copies to clipboard automatically.
Detailed Description
HTML & CSS Code Styler is a fast and simple tool for web developers. Easily format messy code for better readability or minify it to optimize your website's performance.
Key Features:
Smart Detection — Automatically identifies whether your code is HTML, CSS, or JavaScript — no manual selection needed.
✨ Beautify — Instantly format messy code into a clean, readable structure.
🗜️ Minify — Compress your code to the smallest possible size for faster loading. License comments (/*!) are preserved automatically.
📋 Auto-Paste — Opens the clipboard automatically when you switch to the extension. New content is detected and inserted instantly.
📤 Auto-Copy — Your code is automatically copied to your clipboard after clicking Beautify or Minify.
💾 Download — Save your processed code as a file with a custom filename.
⚙️ Customization — Choose indentation (2/3/4 spaces), quote style (double/single), and optional blank lines between blocks.
⌨️ Keyboard Shortcuts — Mac: ⌘B = Beautify, ⌘⇧M = Minify / Windows: Ctrl+B = Beautify, Ctrl+Shift+M = Minify.
✅ Live Validation — Detects errors in real time:
HTML: unclosed tags, unknown attributes, missing =, unclosed quotes
CSS: missing @ in at-rules, unknown properties, invalid values, unclosed comments
JavaScript: unclosed brackets, strings, and parentheses
Bug Fixes v1.1.0:
— Fixed <button> and <img> being incorrectly placed inside <p> tags after beautifying
— Fixed auto-paste dialog appearing repeatedly for unchanged clipboard content
— Fixed validation showing wrong line numbers and cascading false errors
Growth
Window
Users
Change
Ratings
Rating
7 days
−1
−3.3%
0
0.00
30 days
−5
−14.7%
0
0.00
6 months
+14
+93.3%
0
0.00
Chrome Web Store search rankings
Where HTML, CSS, JS Beautify & Minify appears when people search the store, with the 30 day change