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JSON Formatter & Validator
Format, validate, and beautify your JSON data instantly. All processing happens in your browser.
How to Use
- Paste your JSON data into the input field, or upload a .json file
- Select your preferred indentation (2 spaces, 4 spaces, or tab)
- Click "Format" to beautify or "Minify" to compress your JSON
- Copy the result using the copy button
Frequently Asked Questions
Is my JSON data sent to a server?
No, all processing happens in your browser. Your data never leaves your device.
What is JSON formatting?
JSON formatting (or beautification) adds proper indentation and line breaks to make JSON data more readable for humans.
What is JSON minification?
JSON minification removes all unnecessary whitespace and line breaks to reduce file size for faster transmission.
Is this tool free to use?
Yes, this tool is free with daily usage limits. Sign up for a free account to get 50 uses per day, or upgrade to Premium for unlimited access.
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