Add parameters to links in HTML
Add parameters to links in HTML is a free online tool on MaticsBox. Use it directly in your browser without installing additional software.

Adds a chosen parameter — a UTM tag, tracking ID, or any query string — to every link found inside a block of HTML at once, instead of editing each href by hand. Useful for tagging a batch of links for campaign tracking before publishing a page or newsletter.
Enter or paste your data into the form, adjust the available options if needed, and run the tool. The result will be shown on the same page.