URL Query Parser — Parse and Edit URL Parameters Online

Paste a URL to parse its query parameters into an editable table and JSON. Add, edit or remove params and rebuild the URL. Fast, private, browser-based.
URL input
Paste a URL to parse its query string.
Details

Protocol / host / path are shown at the top of the result and stay untouched.

Repeated keys (e.g. ?tag=a&tag=b) become arrays in the JSON view.

Everything runs locally in your browser.

Paste a URL on the left to see its query parameters here.

Tool Introduction

This free URL query parser splits any URL into its protocol, host, path and query string. Edit parameters in a table or view them as JSON, add new ones, remove the ones you don't need, and copy the rebuilt URL.

Repeated keys are preserved as arrays, plus signs decode as spaces, and percent-encoding is handled automatically. Runs entirely in your browser.