Add or remove GET parameters on any URL. Paste a link with an existing query and its parameters load into the editor automatically.

The URL Parameter Editor lets you add, edit and remove GET query parameters on any URL. Paste a link and its existing query string loads into editable rows, so you can build tracking or ad links without touching the raw URL.
A query parameter is a key=value pair after the ? in a URL, such as ?clickid=123&subid=456. Multiple parameters are separated by &.
Yes. Parameter names and values are percent-encoded so the resulting URL is always valid.
Create links with UTM tags: fill in the fields and get a ready-to-use campaign URL.
Open tool →Paste a ready link and see every UTM tag and query parameter it carries.
Open tool →Convert special characters to percent-encoding and back - for any URL or parameter.
Open tool →