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Free JSON Formatter

JSON Formatter

Formatted JSON will appear here.

JSON Formatter Guide

How to Use the JSON Formatter

1. Input Your JSON

  • Paste unformatted JSON into the text area

  • Example: {"name":"John","age":30,"city":"New York"}

2. Format Your JSON

  • Click the “Format JSON” button

  • Valid JSON will display in a clean, indented structure

  • Invalid JSON shows an error message with details

3. Copy the Results

  • Click “Copy to Clipboard” to save the formatted JSON

  • Color indicators:

    • ✅ Green: Valid JSON

    • ❌ Red: Invalid JSON (with error explanation)


💡 Pro Tips

✔ Keyboard shortcut: Press Ctrl+Enter (Windows) or Cmd+Enter (Mac) while in the text area to format
✔ Fix common errors:

  • Remove trailing commas

  • Ensure all quotes are straight (") not curly ()

  • Check for missing brackets


🛠️ Developer Features

  • Mobile-optimized: Works on phones/tablets

  • Syntax highlighting: Easily spot keys vs. values

  • No data leaves your browser: All processing happens locally


Example Workflow

  1. Paste minified API response:
    {"status":"success","data":[{"id":1,"name":"Product 1"},{"id":2,"name":"Product 2"}]}

  2. Click Format → Gets properly indented

  3. Click Copy → Paste into your code editor

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