Professional JSON formatter with validation, minification, statistics, and error detection. Format, validate, and analyze JSON data instantly.

Indent Size

{"name": "John Doe", "age": 30, "city": "New York", "hobbies": ["reading", "gaming"], "active": true}

{"name": "John Doe", "age": 30, "city": "New York", "hobbies": ["reading", "gaming"], "active": true}

Valid JSON

{
  "name": "John Doe",
  "age": 30,
  "city": "New York",
  "hobbies": [
    "reading",
    "gaming"
  ],
  "active": true
}

{
  "name": "John Doe",
  "age": 30,
  "city": "New York",
  "hobbies": [
    "reading",
    "gaming"
  ],
  "active": true
}

• Formatted: Pretty-printed with indentation

• Minified: Compact, single-line format

• Tabs: Uses tab characters for indentation

• Strings must be in double quotes

• No trailing commas allowed

• No comments supported in JSON

• Valid data types: string, number, boolean, null, object, array

• Use online validators for complex schemas