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Unminify JSON

Prettify and format JSON for readability

Input + outputPrettify JSON to restore readability
Unminify JSON

Unminify JSON to restore line breaks and indentation so the data is easier to read and edit. This tool turns compact JSON back into a readable format for debugging, reviews, and documentation.

How to Unminify JSON
  1. Paste minified JSON into the left editor.
  2. Click "Unminify" to format and prettify the JSON.
  3. Copy the formatted JSON for use in your project.
Why Prettify JSON
  • Make nested objects and arrays easier to scan.
  • Find missing commas or brackets faster.
  • Review changes during debugging or code review.