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JSON Beautifier
Format, validate, and beautify JSON data online. Clean up minified JSON, fix formatting issues, and make JSON readable.
Format JSON
Pretty print with proper indentation
Validate Syntax
Check for JSON syntax errors
Instant Results
Real-time formatting and validation
Input JSON
Paste your JSON data here
Output
Formatted JSON output
JSON Quick Reference
Data Types
- • String: "text"
- • Number: 123, 45.67
- • Boolean: true, false
- • null: null
- • Object: { "key": "value" }
- • Array: [1, 2, 3]
Rules
- • Use double quotes for strings
- • No trailing commas
- • No comments allowed
- • Keys must be strings
- • Case sensitive
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