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JSON formatter

Pretty-print, minify and validate JSON, with the exact place of any error.

Runs in your browser

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About JSON formatter

JSON formatter makes JSON readable with your choice of indentation, or minifies it to a single line. It validates as you type and points to the exact line and column of a syntax error, and can sort object keys alphabetically so two documents are easy to compare.

Pretty-print with 2 or 4 spaces or tabs, or minify
Errors with line and column
Sort keys alphabetically

How to use JSON formatter

1Paste your JSON.
2Choose indentation, or minify, and sort keys if you like.
3Copy or download the result.

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Developer tools URL encoder / decoder JWT decoder / encoder Base64 encoder / decoder JSON formatter Hash generator UUID generator Timestamp converter HTML entity encoder Regex tester Text compare Case converter Password generator CSV ↔ JSON converter Colour converter Number base converter

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