JSON Formatter
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JSON Formatter

Parse and display JSON with configurable indentation — 2 spaces, 4 spaces, or tabs. Real-time parsing with precise error locations and an optional tree view.

JSON Formatter Use Cases

  • Debugging API responses by formatting them for better readability
  • Cleaning up minified JSON files from web sources
  • Preparing configuration files for version control with consistent formatting
  • Making JSON data more presentable for documentation or presentations
  • Validating and formatting JSON before manual editing or review

JSON Formatter FAQ

What is JSON formatting?

JSON formatting is the process of organizing JSON data with proper indentation and line breaks to make it more readable and easier to understand.

Can I customize the indentation?

Yes! You can choose between 2 spaces, 4 spaces, or tabs for indentation. The formatter preserves your original data structure while applying your preferred formatting.

Does this tool modify my data?

No. The formatter only changes the visual presentation of your JSON by adding proper indentation and line breaks. The actual data, keys, and values remain exactly the same.

Can I sort JSON keys?

Yes! Enable the "Sort keys" option to alphabetically sort all keys in objects. This is useful for comparing JSON files or maintaining consistent ordering.