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Format, validate, minify, and beautify JSON instantly. Your data never leaves your browser — 100% client-side processing.
Format and validate JSON in real-time as you type
All processing happens in your browser — no data sent to servers
Color-coded output for keys, strings, numbers, booleans
Size, line count, depth, and key count displayed live
Toggle between minified and pretty-printed formats
Alphabetically sort all object keys for consistent output
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