All tools/Developer tools/JavaScript Minifier

JavaScript Minifier

Minify JavaScript without running it.

Minify JavaScript by removing comments and extra whitespace, or add line breaks to make minified code readable. Your code is only treated as text and is never run.

Input: JavaScript
Output: Minified or formatted JS

Loading JavaScript Minifier…

About JavaScript Minifier

JavaScript Minifier is a free online tool from freeonlinetools.live. Minify JavaScript without running it.

It works in any modern browser with no app to install and no account to create. Paste your input, run it and copy the result.

How to use JavaScript Minifier

Paste or type your input.
Click one of the actions (Minify and Format).
Copy the result.

Features

Free to use, with no signup and no watermark
Actions: Minify and Format
Works on desktop and mobile browsers

Frequently asked questions

Is JavaScript Minifier free?

Yes. JavaScript Minifier is free and does not need an account.

Do I need to install anything?

No. Everything runs in your web browser, so it works on Windows, macOS, Linux, ChromeOS, Android and iOS.

Is my input saved?

No. Your text is processed to produce the result and is not stored.

More Developer tools

{ }JSON Formatter & ValidatorFormat, minify and validate JSON.64Base64 Encoder/DecoderEncode or decode Base64 strings.%URL Encoder/DecoderEncode or decode URL components.MD5MD5 Hash GeneratorHash text with MD5.SHASHA-256 Hash GeneratorHash text with SHA-256.IDUUID/GUID GeneratorGenerate random version 4 UUIDs.QRQR Code GeneratorCreate QR codes for links and text..*Regex TesterTest a regular expression against sample text.JWTJWT Token DecoderRead a JWT header and payload. The signature is not verified.#Color Code ConverterConvert HEX, RGB, and HSL colors.XMLXML Formatter/ValidatorFormat XML and check that it is well formed.CSSCSS MinifierMinify or format a stylesheet.</>HTML MinifierMinify or format HTML.SQLSQL FormatterReindent a SQL statement.