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JSON Formatter
Format, validate, and minify JSON data. Customizable indentation with instant validation feedback. All processing happens in your browser.
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nothing stored
Input
Indent
Output
// how it works
How it works
step 01
Paste JSON
Paste your JSON data or upload a .json file.
step 02
Format or minify
Pretty-print with 2 or 4 space indentation, or minify to a single line. Validation is automatic.
step 03
Copy or download
Copy the result to your clipboard or download as a .json file. Everything stays in your browser.
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