transform

JSON to Query String

Convert JSON objects to URL query strings. Transform JSON data into URL parameters.

JSON Input

Enter JSON object

0 keys
Include ? prefix
URL encode values
Skip null/undefined

Query String Output

URL parameters

{ }trending_flat?key=val

Enter a JSON object above to convert to query string

Conversion Statistics

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About JSON to Query String

This tool converts JSON objects into URL query string format. Each key-value pair in the JSON becomes a parameter in the query string, properly encoded for safe URL usage.

  • Converts flat JSON objects to key=value pairs
  • Handles nested objects with bracket notation
  • URL encodes special characters automatically
  • Supports arrays as multiple parameters
  • All processing happens locally in your browser