You're managing some group of persons and wants to manage the attendance? You don't need those paper lists or spreadsheets any more. Presli.io is made just for you. - Group management: manage your groups easily from your phone, tablet or the web. Each group has a list of persons and appointments. - Attendance: Set the attendance of each person with any of the three states: attending, excused or absent. - Synchronization: All your data can be synchronized to our backend and this lets you also ma