Query Parameters to JSON Converter
Convert URL query parameters to clean, formatted JSON. Perfect for API testing, data transformation, and debugging web applications.
✓ URL decoding✓ Array support✓ Nested objects✓ Pretty formatting
Working with URL Query Parameters
What are Query Parameters?
Query parameters are key-value pairs that appear after the ? in a URL. They're used to pass data to web applications and APIs, making URLs dynamic and interactive.
Example Formats
?name=John&age=30&city=New%20York
?tags[]=js&tags[]=react&active=true
?user[name]=John&user[email]=john@example.com
Use Cases
- • API testing and debugging
- • Form data analysis
- • URL data extraction
- • Configuration parsing
- • Data transformation
- • Analytics data processing
Features
- • Automatic URL decoding
- • Array parameter support
- • Nested object handling
- • Pretty JSON formatting
- • Error handling
- • Copy to clipboard
How to Use
- 1. Paste your URL or query string in the input field
- 2. The tool automatically extracts and parses query parameters
- 3. View the formatted JSON output
- 4. Copy the result to your clipboard