Input
Output
Free Online Query String to JSON Converter
Query to JSON Converter transforms URL query strings into JSON objects. It helps developers working with APIs, debugging, or mapping query params to JSON.
How to use Query to JSON?
- Paste your URL query string.
- Click Convert.
- Copy the formatted JSON object.
Why use Query to JSON?
It saves time when testing APIs, handling parameters, or converting request data into structured JSON.
Example
Input: ?name=John&age=30Output: { "name": "John", "age": "30" }
FAQs
Is Query to JSON reversible?
Yes, you can also convert JSON to query manually.
Can it handle arrays?
Yes, query params with [] are converted to JSON arrays.
Is it free?
Yes, unlimited usage.