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Query string to/from JSON

Convert a URL query string to JSON or back. Free.

Query string / URL

JSON

Query string to/from JSON

Convert a URL query string to JSON, or vice versa. Repeated keys become an array.

What is Query String ↔ JSON?

A tool that converts a URL query string to JSON and JSON to a query string. Use it for handling API and link parameters.

How it works

1 Enter a query string or JSON.
2 Copy the converted result.

Frequently Asked Questions

What if the same key appears multiple times? ⌄

It handles them as an array during conversion.

Do Korean values work? ⌄

It handles encoding to convert accurately.

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