Developer tool

Code Beautifier

Format messy JavaScript, CSS, JSON, or HTML into clean, readable code - pick your indent style and copy the result. Runs entirely in your browser.

Get lifetime access → Browse all 199 tools
One-time $25 · all 199 tools included · no subscription, ever

Why people use Code Beautifier

Use Code Beautifier right in your browser - no downloads, no extensions, no setup
Built for real workflows: fast, keyboard-friendly, and dark-mode ready
Your code and data are processed for you alone - never shared or resold
One account unlocks the whole developer toolbox, not just this tool

Frequently asked questions

Is Code Beautifier free to use?

Xerion works on a simple one-time license: $25 once, no subscription, and every tool on the platform is included - Code Beautifier and 198 others. New accounts can look around before buying.

Is my data private when I use Code Beautifier?

Yes - Code Beautifier runs in your browser tab. Your code never leaves your machine for the client-side tools, and account-based tools store data only in your own Xerion account.

Do I need to install anything to use Code Beautifier?

No. Code Beautifier runs in any modern browser on Windows, Mac, Linux, iPhone, and Android. There is nothing to download, update, or uninstall.

Does Code Beautifier work on my phone?

Yes - every Xerion tool is built mobile-first, and Code Beautifier works on any phone or tablet with a modern browser.

What else is included with Code Beautifier?

Your license unlocks all 199 tools on Xerion - developer tools like this one, plus PDF tools, planners, trackers, generators, and more. Browse the full directory to see everything.

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Convert numbers between binary, octal, decimal, hex, and any base 2-36.

One license. Every tool. Forever.

Code Beautifier and 198 other tools for a single one-time $25. No subscription. No ads. No upsells mid-task.

Get lifetime access →