Query String Parser
Break a URL or query string into readable key/value parameters.
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Break a URL or query string into readable key/value parameters, one per line, with values URL-decoded. It is handy for debugging links, tracking tags (UTM) and API requests. Everything runs in your browser.
Frequently asked questions
How do I parse a query string?
Paste a full URL or just the query string and click parse; each parameter is listed with its decoded value.
Does it decode URL-encoded values?
Yes, percent-encoding and + signs are decoded so you see the real values.
What is this useful for?
Debugging tracking links (utm_source, utm_medium), API request parameters and any URL with a long query string.
Is my URL uploaded?
No, parsing happens entirely in your browser.