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URL Query String to JSON Converter

Bi-directional converter between URL Query Strings (URLSearchParams) and JSON objects.

Presets:
Array Format:

Query String Array Conventions

Format StyleQuery String ExampleParsed JSON Output
Duplicate Keystag=js&tag=react{"tag": ["js", "react"]}
Bracket Notationtag[]=js&tag[]=react{"tag": ["js", "react"]}
Comma Separatedtag=js,react{"tag": ["js", "react"]}
FAQ

Frequently Asked Questions

Everything you need to know about this tool

Query strings support multiple array conventions: Duplicate keys (e.g. `tag=js&tag=react`), Bracket notation (`tag[]=js&tag[]=react`), and Comma-separated (`tag=js,react`). You can choose your preferred array format rule in the options bar above.
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