Holler is a tech company that specializes in enriching digital conversations through the use of visual content and AI technology. Their platform enhances messaging experiences by offering a variety of expressive content, such as stickers, GIFs, and other rich media, designed to be contextually relevant to text inputs. Holler utilizes machine learning to understand the nuances of conversations and deliver the most fitting content recommendations. Their solutions are integrated into various messaging apps, providing users with engaging and dynamic ways to communicate.