Developer tools

Query String to JSON

Convert URL query parameters into a JSON object. Nothing you enter leaves your browser.

Paste query string or URL

Result

Your result will appear here.

Simple by design

Get the answer, without the clutter.

FormatCalc is built for quick work. This query string to json runs entirely on your device, so private text and data stay private.

01

Enter or paste your information.

02

Transform it with one click.

03

Copy, use, or download your result.

Common questions

Using the Query String to JSON

Is the Query String to JSON free to use?

Yes. FormatCalc's Query String to JSON is free to use with no account required.

Is my data private when I use the Query String to JSON?

Yes. This tool processes your input locally in your browser. FormatCalc does not upload or store what you enter.

How do I use the Query String to JSON?

Paste or type your input, select any available options, and choose Convert to JSON. You can then copy the result.