Free JSON Beautifier Online — Format & Prettify JSON Online
Beautify ugly or unformatted JSON strings into clean, readable code with customizable indentation (2 spaces, 4 spaces, tab) and instant syntax highlighting. — 100% free online utility, zero sign-up, zero paywalls, and private client-side processing.
How It Works
Paste Raw JSON
Paste your minified or unformatted JSON text.
Choose Indentation
Select 2 spaces, 4 spaces, or tab indentation.
Copy Beautified Output
Copy or download the clean JSON file.
Frequently Asked Questions
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