JSON Formatter

JSON Input
Formatted Output

Format, validate, and minify

100% Client-Side

Formats in your browser. No data sent to any server.

Instant Validation

See exact syntax errors with clear error messages.

Flexible Output

Choose indentation, sort keys, or minify with one click.

Frequently Asked Questions

Everything you need to know

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Format your JSON now

Paste your JSON above and get clean, formatted output instantly.

Get Started Free