Query Params to JSON

Data & Converters 100% in-browser

Paste a URL or query string and get its parameters as JSON.

URL or query string

JSON output

How to use the Query Params to JSON

Debugging a URL is easier when its query parameters are laid out as JSON. This tool extracts and decodes every parameter for you.

Everything runs locally in your browser.

Does it decode URL-encoded values?

Yes, percent-encoded values are decoded automatically.

What about repeated keys?

Repeated parameters are collected into an array.

URL Encode / Decode Percent-encode text for safe use in URLs, or decode an encoded URL back to readable text.

JSON Formatter & Viewer Paste JSON to beautify, validate and explore it in a live collapsible tree — with search, expand/collapse and JSONPath.

JWT Decoder Paste a JWT to decode its header and payload and check its expiry.