AI Font tools utilize machine learning to analyze, identify, or generate typography. These applications can identify a font from an image, suggest harmonious font pairings for a design project, or even generate entirely new typefaces based on stylistic parameters. By leveraging deep learning models trained on vast font libraries, they can understand the nuances of typography, such as kerning, weight, and style. This technology aids designers in making better typographic choices and enables the creation of unique, custom fonts from simple descriptions.