JS Minify & JS Beautifier Tool (Free & Fast)
Easily minify and beautify JavaScript code with our clean, responsive, and user-friendly editor.
Input JavaScript
Output JavaScript
JS Minify and JS Beautifier Tool – Optimize Your JavaScript with Ease
For a developer, clean and optimized code is essential—especially for a language like JavaScript. Reliable JS minify and beautify tools come in handy when you prepare scripts for production or work through complex functions. Hence the reason for coding this beautiful, fast, developer–friendly JavaScript formatter.
What Is This Tool?
With our Minify & Beautify tool, you can:
✅ Minify JavaScript—removing comments, whitespaces, and other unnecessary characters to compress the file.
✅ Beautify JavaScript—automatically formatting unreadable or minified code into a reader-friendly structure.
✅ Live Edit&Preview—live input and output view with syntax-highlighted editors.
✅ Copy, download, handy undo/redo options—great power features made for the workflow loving developer.
The tool was built on CodeMirror, js-beautify, and Terser, providing the best of both—the readability and performance.
Why Minify JavaScript?
Minification compresses your code by removing everything that is not necessary to execute the code. Here are some reasons why minification is important.
🚀 Helps load faster
📉 Reduces bandwidth consumption
🔐 Offer slight obfuscation
🧪 Suitable for production use
Why Beautify JavaScript?
Beautification does the opposite of minification, and you would want to do this when:
🧹 Clean the minified or obfuscated code
👀 Review or debug someone else’s JavaScript
📚 Improve code readability during peer review
Key Features
✍️ Real-time formatting through the CodeMirror editor
⚡ Fast processing with minify using Terser and beautify using js-beautify
📋 Copy and download with one click
🔁 Undo and redo support
🧪 Live character count and feedback
This tool fits into your workflow whether for debugging an issue or prepping the script for production.
How to Use It
Paste your JavaScript code in the input editor
Click on "Minify" to compress or "Beautify" to format
View the result instantly in the output editor
Use Copy or Download buttons as needed
No signup. No bloat. Just pure JS formatting.
Are You Ready to Try It?
Start using the JS Minify and JS Beautify Tool and change your code in seconds.