Query String Parser

Parse URL query strings into a structured JSON object. Handles encoding and arrays.

Runs entirely in your browser — nothing is uploaded or stored on any server.

About Query String Parser

Updated Jan 2025

The Query String Parser deconstructs any URL or query string into a readable JSON object. It correctly handles URL encoding, duplicate keys as arrays, nested keys, and special characters. Paste a full URL or just the query portion to instantly see all parameters.

Frequently Asked Questions

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