UTM link builder
Build a correctly tagged campaign link, with checks for the mistakes that quietly split your reports. Nothing you enter is saved.
Your tagged link
https://www.example.com/spring-menu?utm_source=newsletter&utm_medium=email&utm_campaign=spring_sale
Checks
Looks consistent. Remember: only tag links from other sites, emails and ads — never links between your own pages.
How it works
- Tagged link = page address + ?utm_source=…&utm_medium=…&utm_campaign=… (plus optional utm_id, utm_term, utm_content)
- Existing utm_ tags on the address are replaced; other query parameters and #anchors are kept.
How to read it
Values are case sensitive, so “Email” and “email” show up as different mediums. Agree a naming list with your team, and never tag links between your own pages.
The full explanation is in our guide: UTM Parameters and Campaign Tracking: A Practical Guide.