What Is a Google Ad Manager Add-On? A Complete Guide for Publisher Ad Ops Teams in 2026
"Is there an add-on for that?" is the most common question publisher ad ops directors ask about Google Ad Manager - and the answer is more nuanced than most realize. This complete 2026 guide defines what a Google Ad Manager add-on is, breaks down the four major categories, walks through the security model, and shows publisher teams how to choose the right add-on for their workflow.