JSON Formatter
Format, validate, and beautify your JSON data
Primary Actions
Transform
Clean Data
Input
0 characters
Output
Results will appear here
How to Use
Format JSON: Pretty-print with proper indentation.
Minify: Remove all whitespace to reduce size.
Validate: Check if your JSON syntax is valid.
Sort Keys: Alphabetically sort all object keys.
Remove Nulls: Remove all null values from JSON.
Remove Empty: Remove empty strings, arrays, and objects.
Flatten: Convert nested objects to flat structure.
Count Items: Get statistics about your JSON data.
Extract Keys: Get a list of all unique keys.
Remove Duplicates: Remove duplicate values from arrays.
Escape: Convert to string format for use in code.
Unescape: Convert escaped strings back to JSON.