JSON Formatter
Format, validate, and beautify JSON data with syntax highlighting.
🔒 No uploads⚡ Instant🆓 Free
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How It Works
1
Paste your JSON data into the input field.
2
Click Format to beautify or Minify to compact it.
3
Copy the formatted JSON to your clipboard.
Features
✓JSON beautification with configurable indentation
✓JSON minification for compact output
✓Real-time JSON validation with error messages
✓Syntax highlighting for readability
✓Works with any valid JSON structure
✓Completely private — no data leaves your browser
Frequently Asked Questions
What is JSON formatting?▼
JSON formatting adds proper indentation and line breaks to make JSON data human-readable. Minification removes all unnecessary whitespace.
Will this fix invalid JSON?▼
No, but it will show you exactly where the error is so you can fix it yourself.
Is there a size limit?▼
Since everything runs in your browser, the limit depends on your device memory. It handles most typical JSON files easily.
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