JavaScript Beautifier
Restructure unformatted JS into readable style.
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About JavaScript Beautifier
Indent and space out minified JavaScript for debugging.
🔒 This tool runs entirely in your browser. Nothing is uploaded or stored.
Frequently Asked Questions about JavaScript Beautifier
How do I use the JavaScript Beautifier?
Open the JavaScript Beautifier and use the controls in the workspace below: restructure unformatted js into readable style. Results appear instantly in your browser, with nothing to install, sign up for, or pay for.
Is the JavaScript Beautifier free?
Yes. The JavaScript Beautifier is completely free, like every tool in the PrimeFreeTools library. There are no accounts, subscriptions, or usage limits.
Does the JavaScript Beautifier store or share my data?
No. The JavaScript Beautifier runs with JavaScript in your browser, so what you enter never leaves your device and nothing is stored on a server.
What can I use the JavaScript Beautifier for?
Indent and space out minified JavaScript for debugging. You will find it grouped under Developer Tools together with 75 other free tools on the PrimeFreeTools homepage.