1 tool
GroupMixer is a browser-based random group generator designed for classrooms, workshops, conferences, and events. Users can create groups either completely randomly or with balanced distribution across specified categories like skill level, age, or department. The tool supports advanced features including keeping specific people together or apart in groups, pinning fixed assignments that must be included, and planning multiple consecutive rounds of grouping. GroupMixer uses a world-class Social Golfer algorithm to intelligently minimize repeat pairings across multiple rounds, ensuring greater variety and fairness when participants need to form different groups over time. The application runs entirely in the browser with all roster data staying local—no account creation or login is required, and there are no usage limits or bandwidth constraints.