Its categories range from general knowledge, intelligence and language tests to entertainment, relationships, health, sports, books, films, television, anime, and celebrities. The site also features fanfiction and role-playing games, inviting users to read stories, play, comment, and connect with people who share their interests.

Members can create and publish quizzes, write fanfiction, and build role-play games without programming skills. The platform presents new and popular tests, themed collections, rankings, and random quizzes to help users find something to try. Examples include quizzes about Switzerland and its dialects, personality-style “Which character are you?” tests, and knowledge challenges. Some tests are intended for specific audiences, including children, women, or men. Overall, testedich.ch offers an interactive space for entertainment, self-discovery, and creative participation, encouraging visitors not only to take tests but also to contribute their own ideas and stories.