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JSON Formatter

Format, validate, and minify JSON with detailed statistics

Input JSON

Output

Output will appear here...

Statistics

Lines
0
Characters
0
Size
0 B
Keys
0

About JSON Formatter

How do I use this tool?
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Simply paste your JSON code into the input box and click "Format" to beautify it with proper indentation. Use "Validate" to check for errors.
What's the difference between Format and Minify?
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Format makes JSON readable with proper indentation. Minify removes all unnecessary whitespace to reduce file size.
Is my data secure?
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Yes. All processing happens in your browser. Your JSON data never leaves your computer.
What file sizes can I format?
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You can format very large JSON files (megabytes), but performance depends on your browser and device.
Can I download the formatted JSON?
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Yes, click the "Download" button to save the formatted JSON as a .json file to your computer.
Does this work offline?
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Yes, once loaded, this tool works completely offline. No internet connection required.