What is the best tool for setting up a UTM? How about for an affiliate marketing program?

We've been using ga-dev tool. Very much interested in knowing what others are using.

I’ve used some spreadsheet templates and UTM io. probably for smaller jobs UTM.io is overkill.

Hi Thomas. We can help you with affiliate program, we run trackdesk.com, I will reach out to you

Make an excel or Google sheet that creates the urls based on your parameters. Keeps it clean, organized, and flexible