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📋 JSON Formatter

Format, validate, and beautify JSON data with ease

Input JSON

Output JSON

Options

Actions

Statistics

Size 0 B
Lines 0
Keys 0

How to Use JSON Formatter

Learn how to format, validate, and optimize your JSON data

1

Paste Your JSON

Copy your JSON data and paste it into the "Input JSON" textarea. You can paste raw JSON, minified JSON, or even JSON with comments.

2

Configure Options

Choose your formatting preferences: indent size (2, 4, 8 spaces or tab), sort keys alphabetically, and remove comments if needed.

3

Click Format

Click the "Format" button to beautify your JSON with proper indentation. The formatted result will appear in the "Output JSON" area.

4

Validate & Minify

Use "Validate" to check if your JSON is valid, or "Minify" to compress it into a single line for smaller file sizes.

5

Copy or Download

Copy the formatted JSON to your clipboard with one click, or download it as a .json file for later use.

6

View Statistics

Check the statistics panel to see file size, number of lines, and total keys in your JSON data.

💡 Pro Tips

  • Keyboard Shortcut: Press Ctrl+Enter to format your JSON quickly
  • Large Files: This tool can handle JSON files up to several MB
  • Privacy: All processing happens in your browser - your data never leaves your device
  • Offline: Works completely offline - no internet connection needed
  • Common Issues: Make sure your JSON is valid (check for missing commas or quotes)