Format and beautify or minify JavaScript code instantly.
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Beautify or minify JavaScript code instantly in your browser. Format messy JS into readable, indented code or minify it for production use. Supports ES6+, arrow functions, template literals, and all modern JavaScript syntax. See original vs result file size stats at a glance.
JavaScript Beautifier & Minifier provides an immediate, browser-based solution for formatting messy JavaScript or compressing code for production. It supports modern syntax like ES6+, arrow functions, and template literals while instantly displaying original versus result file size statistics. With generous rate limits and zero installation required, it offers a quick workflow for everyday code adjustments.
Good to know: Very large codebases or complex enterprise build pipelines requiring automated CI/CD integration may benefit more from dedicated command-line tools or bundled build systems.
Quickly format messy JavaScript code for readability or minify it to reduce file size for production.
Paste your JavaScript into the editor
Copy your raw or messy JavaScript code and paste it directly into the input field. The tool supports modern ES6+ syntax including arrow functions and template literals.
Select beautify or minify mode
Choose whether you want to format the code into a readable, indented structure or compress it into a minified version for better performance.
Review the processed code output
The tool instantly generates the result in the output window. You can verify the formatting and ensure the syntax remains intact.
Check the file size statistics
Compare the original file size against the processed result to see how much space you have saved through minification.
Copy the final code for use
Click the copy button to grab your formatted or minified JavaScript and paste it into your development project.
Estimated time: PT1M
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