JSON Formatter / Validator

Input JSON

Paste your JSON data here

Indent Size

Formatted Output

JSON Tools

Format: Pretty-print JSON with proper indentation

Minify: Remove all unnecessary whitespace

Validate: Check if JSON syntax is correct

Statistics: View detailed information about your JSON

Common JSON Errors

Property names must be in double quotes

❌ {name: "John"}

✅ {"name": "John"}

Remove commas after the last item

❌ {"name": "John",}

✅ {"name": "John"}

Use double quotes, not single quotes

❌ {'name': 'John'}

✅ {"name": "John"}