AI video generation has moved from novelty to a dependable part of everyday content workflows. This guide explains what these tools do, how teams use them, and how to choose the right fit for your needs. We stay practical, focusing on outcomes, trade-offs, and what to check before you commit.

The AI landscape is not easy to file into neat categories. Data cleaning here, sales analysis there, access control in its own box.  This is a guide to 15 new categories we rank: what each one actually means and where the label hides more than it shows.