JavaScript Minifier

Minify JavaScript code by removing comments, redundant spaces, and unnecessary line breaks to reduce bundle size.

How to Use JavaScript Minifier

Input your JS functions or scripts.

Strips comments and compacts syntax.

Include in your website or script tag.

JavaScript programmers, full-stack developers, and web authors looking to bundle and clean up scripts.

Safely removes comments and collapses unnecessary whitespace.

Does this minifier rename variables (mangle)?

This tool performs safe whitespace and comment minification without risky variable mangling, ensuring 100% script safety.

Is my source code, JSON, or payload data sent to external servers?

Can I convert multiple files in batch at the same time?

What is the maximum file size limit for JavaScript Minifier?

Is JavaScript Minifier safe and secure for sensitive or confidential files?

Do I need to install any software, browser extensions, or plugins?

Encode special characters, spaces, and query parameters into standard percent-encoded URL strings.

Prettify, validate, format, and indent JSON data with custom spacing and instant syntax highlighting.

Decode percent-encoded (%20, %26, %3D) URLs and query parameters back into human-readable text.

Validate JSON syntax in real-time, detect missing quotes, unclosed brackets, trailing commas, and inspect payload schemas.