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 2025The 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.