JavaScript, CSS & HTML Beautifier
Beautify minified or messy JavaScript, TypeScript, JSON, CSS and HTML with clean indentation.
About the JavaScript, CSS & HTML Beautifier
Make minified or badly formatted code readable again. Powered by the widely used js-beautify library, it formats JavaScript (and TypeScript-style syntax), JSON, CSS and HTML with consistent indentation. Great for debugging third-party scripts or cleaning up copied code.
How to use the JavaScript, CSS & HTML Beautifier — step-by-step guide
Frequently asked questions
Is the JavaScript, CSS & HTML Beautifier free?
Yes. The JavaScript, CSS & HTML Beautifier on Apex Tool Station is 100% free with no signup and no watermark. Browser tools have no usage limits.
Are my files or data uploaded to a server?
No. Everything runs locally in your browser using JavaScript. Your files and text never leave your device, which makes it safe for private documents.
Does it work on mobile?
Yes. The tool works on any modern browser on Android, iPhone, Windows, Mac and Linux.