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JSON Formatter & Validator

Paste raw or minified JSON to beautify it with proper indentation and syntax validation. Also supports minification.

Paste JSON

Indent: 2

How to use the JSON Formatter

1
Paste JSON — paste your raw or minified JSON into the input above.
2
Auto-format — the JSON is validated and formatted instantly as you type.
3
Adjust indent — drag the indent slider to change spacing (1–8 spaces).
4
Minify or Copy — click Minify to compact it, or Copy to clipboard.