Pretty-print, validate, and check JSON for syntax errors.
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.
Business or Dual plan
Included in the Business plan (from $6/month), in Dual (Personal and Business together) and in the 7-day free trial.
No payment card is needed to start the trial.
What you get
Why use Code Beautifier online
Nothing to install
Code Beautifier runs in a modern browser on desktop, tablet and phone. Open it in a tab and start; there is nothing to download or update.
Processed in your browser
Code Beautifier does its work on your own device. What you open, paste, record or scan is processed in the browser rather than uploaded to Xerion.
Part of the developer toolkit
Sits alongside JSON, regex, JWT, cron and the other developer tools in the same account.
Connections
Works well with
Tools that connect to Code Beautifier in the same account.
Convert CSV data into formatted JSON.
Convert a JSON array of objects into CSV.
Test a regular expression against a string and see all matches.
Questions
Frequently asked questions
Is Code Beautifier free to use?
Code Beautifier is included in the Business plan from $6/month, and in the Dual plan (Personal and Business together). Every new account starts with a 7-day free trial of every tool, and no payment card is needed to start.
Do I need to install anything to use Code Beautifier?
No. Code Beautifier runs in a modern browser on Windows, Mac, Linux, iPhone and Android. There is nothing to download, update or uninstall.
Is my data private when I use Code Beautifier?
Yes. Code Beautifier processes what you give it in the browser, on your own device, rather than uploading it to Xerion. Anything you save is stored in your account, can be exported, and is not sold.
Does Code Beautifier work on my phone?
Yes. Code Beautifier runs in a modern browser on desktop, tablet and phone.
What else is included with Code Beautifier?
Xerion has 199 browser-based tools across 9 categories: Business, Creative, Developer, Everyday, Finance, Fun & Games, PDF, Productivity and Security. The 7-day free trial includes every one of them; after that, the plan you pick decides which are included.
Hear about new tools when they shipLeave your address and we will let you know when something new lands on Xerion.
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Get started
Try Code Beautifier free for 7 days
Every new account starts with a 7-day free trial of every tool. No payment card is needed to start, and your saved work is kept whatever you decide afterwards.
Included in the Business plan (from $6/month), in Dual (Personal and Business together) and in the 7-day free trial. Already have an account? Log in.