The app offers a range of features, including creating an album, connecting guests through various means, adding photos, gifs, videos, and boomerangs, commenting and liking content, sharing content across social media platforms, GPS directions to the event, and real-time assistance. Eventer is private, and users can stay anonymous or sign up with email, Facebook, LinkedIn, or anonymously. The app is free for private events, while a pro license offers additional features such as live show, real-time moderation, and brand activation. The app also offers personalized filters, a photobooth, and a social wall to animate events and create a souvenir movie at the end.