Query String Parser

Extract and inspect URL query parameters. Useful for debugging API requests, frontend routing, filters, and pagination.

Input URL or Query String

Full URLs, paths, and standalone query strings are supported.

70 characters

Total Parameters

Unique Keys

Duplicate Keys

Parsed Parameters

Repeated keys are preserved as separate rows.

#	Key	Value
1	category	books
2	page	2
3	tag	tech
4	tag	design

Origin

https://example.com

Path

/products

Easy Parsing

Parse full URLs, relative paths, and standalone query strings.

Duplicate Detection

Inspect repeated keys and preserve every parameter value.

JSON Export

Copy parsed parameters in JSON format for further use.

Parsing runs locally in your browser. Parameter values are decoded using the standard URLSearchParams API. Repeated keys remain separate entries in the output.