Code Minifier
Minify JavaScript, CSS, and HTML code to reduce file size. Free code minifier with before/after statistics and instant compression.
Loading tool...
What is Code Minifier?
A code minifier compresses JavaScript, CSS, HTML, and JSON by removing whitespace, comments, and unnecessary characters. This reduces file sizes for faster loading without changing code functionality, essential for production deployment.
Key Benefits
- Reduced file sizes
- Faster page loads
- Multi-language support
- Preserves functionality
Common Use Cases
- •Production deployment
- •Website optimization
- •Build pipelines
- •Performance improvement
How to Minify Code
- Select language: Choose JavaScript, CSS, HTML, or JSON from the options.
- Paste your code: Paste the code you want to minify into the input field.
- Click Minify: Press the Minify button to compress your code.
- Copy the result: Copy the minified code and use it in production.
Key Features
- Minify JavaScript, CSS, HTML
- Remove whitespace and comments
- Show size reduction percentage
- Preserve important comments option
- Syntax validation before minifying
- Copy or download minified code
Frequently Asked Questions
What is code minification?
Minification removes whitespace, comments, and unnecessary characters from code without changing functionality. It reduces file size for faster loading.
Does minification affect performance?
Minified code loads faster due to smaller file sizes. Gzipped minified files can be 60-80% smaller than originals, significantly improving page load times.
Can I minify multiple languages?
Yes, the tool supports JavaScript, CSS, HTML, and JSON. Each uses specialized minification techniques appropriate for the language.
Should I keep original files?
Yes, always keep original source files. Use minified versions only for production. Source maps can link minified code to originals for debugging.