Bulk UTM Link Builder

UTM parameters are tags you add to a link so analytics tools can attribute traffic to a specific campaign. The five standard ones are utm_source, utm_medium, utm_campaign, utm_term and utm_content. Source, medium and campaign are required here; term and content are optional.

When you run the same campaign across several ads, emails, channels or creatives, each variation needs its own consistent tags. Building them in a table keeps the spelling identical, saves time, and gives you a CSV you can paste into a spreadsheet or ad platform.

It appends to them safely. If your base URL already contains a question mark and parameters, the UTM tags are added with an ampersand so nothing is overwritten. Any fragment or hash at the end of the URL is preserved after the parameters.

Every value is URL encoded, so a space becomes %20 and reserved characters such as & and = are escaped. That keeps the link valid and unambiguous in browsers, ad platforms and analytics reports.

Analytics tools treat utm_source=Google and utm_source=google as different campaigns because the values are case sensitive. Pick one convention, usually lowercase, and apply it to every row so your reports do not split.

Yes. Every link is generated client-side in your browser. Your URLs and campaign names are never uploaded or stored on a server, so you can tag internal or unreleased links safely.