Text Minifier
Compress HTML, CSS, and JavaScript code instantly. Free, fast, and runs 100% in your browser.
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Code Minifier
Production-grade minification for HTML, CSS, JavaScript & JSON
Minified code will appear here
Production-Ready
- Powered by Terser — the same engine used by Webpack, Vite & Rollup
- Full AST parsing — safely handles strings, template literals, regex & all ES2024+ syntax
- Dead code elimination, constant folding & optional variable mangling
- Syntax errors are caught and reported with line numbers
About Text Minifier
The ZamDev Text Minifier compresses HTML, CSS, and JavaScript code by removing unnecessary whitespace, comments, and formatting — reducing file sizes by 20-60% without changing functionality. Smaller files mean faster page loads, less bandwidth usage, and improved Core Web Vitals scores. Paste your code, choose the language, and get optimized output instantly. All processing happens in your browser.
How It Works
- 1Paste your HTML, CSS, or JavaScript code into the input editor.
- 2Select the code language for optimized minification.
- 3Click Minify to remove whitespace, comments, and unnecessary characters.
- 4See the size reduction percentage and compare before/after.
- 5Copy the minified output for use in your production builds.
Key Features
Lightning Fast
Processes instantly with zero server delays
100% Private
Your data never leaves your device
No Sign-up Required
Use this tool instantly — completely free
Works Everywhere
Compatible with all modern browsers and devices
Common Use Cases
Minifying CSS and JavaScript for production website deployment
Reducing inline HTML email template code size
Compressing embedded CSS in HTML files
Quick minification without build tool setup
Reducing code size for CDN-hosted assets
Optimizing WordPress theme files for faster loading
Frequently Asked Questions
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