Parse URL query strings into nested JSON objects with array and bracket notation support.
Execution runs 100% locally inside the browser sandbox using HTML5 Canvas, Web Cryptography Subtle API, and Web Workers. Zero egress.
Zero network latency. Operates completely offline with zero dependencies on third-party backend servers or cloud services.
Built according to official RFC specifications, cryptographic test vectors, and enterprise-grade data transformation standards.
Paste a full URL or raw ?key=val query string into the input.
Inspect the decoded JSON with arrays and nested keys.
Copy the JSON object or download as a .json file.
Yes, keys formatted like filter[status]=active are parsed into nested JSON objects.
Yes, all key and value parameters are decoded cleanly.
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