Take a query string and get back a readable table of key–value pairs plus the equivalent JSON, with repeated keys and URL-encoding handled for you. It leans on the browser's URLSearchParams engine locally, so nothing is uploaded.
Query String Parser is a quick, no-nonsense developer utility that runs entirely client-side, so your code and data never leave your machine.
They are all listed in the table; the JSON view keeps the last value for each key.
No — a leading ? or # is optional and stripped automatically.
No — parsing is local to your browser.