Query String to JSON

Convert URL query strings into JSON objects with proper decoding.

Input Query String

URL decode values

Parse array notation

Pretty print

JSON Output

About Query String to JSON

Convert URL query strings to JSON objects with these features:

URL decode parameter values
Support for array notation (e.g., colors[]=red&colors[]=blue)
Handle nested object notation
Pretty printing with proper indentation
Copy to clipboard and download results
Ideal for API testing and URL parsing