JSON Formatter
Prettify your JSON data with customizable indentation and clear structure.
Ready to format. Paste your JSON above.
The Importance of JSON Formatting
JSON is designed to be a machine-readable format, but in many development scenarios, it must be human-readable too. Whether you are inspecting API responses, editing configuration files, or debugging data structures, a properly formatted JSON file reduces cognitive load and prevents errors.
Why use JSONGen Formatter?
- Deep Nesting Support: Handles deeply nested objects without losing visual clarity.
- Instant Feedback: Real-time processing ensures you don't waste time waiting for servers.
- Standard Compliance: Follows official JSON standards (RFC 8259) for formatting.
Our formatter doesn't just add spaces; it validates the structure to ensure that the output remains valid JSON after processing. If your JSON is invalid, the formatter will highlight the syntax error, helping you fix it on the spot.