Query String Parser

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Parse URL query strings into JSON and convert JSON back to query strings.

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Options

How to Use Query String Parser

  1. 1

    Paste or type your text into the input field.

  2. 2

    Adjust any available options in the Options panel.

  3. 3

    Click "Run Query String Parser" to process.

  4. 4

    Copy or download the result from the output panel.

Frequently Asked Questions

Is Query String Parser free to use?

Yes, Query String Parser is completely free. No account or signup is required.

Are my files stored on your servers?

No. This tool runs entirely in your browser — your files never leave your device.

What file types are supported?

This tool supports: query string parser, parse query string online, url params to json, query string to json, json to query string, url parameter parser free, parse url query params, query string converter online.

Can I use this tool on mobile?

Yes, the tool is fully responsive and works on any modern browser including mobile devices.