Workout.lol is described as 'Free and open-source platform designed to help you achieve your fitness goals. I used the exercises and videos from the awesome MuscleWiki website (with their consent)' and is an website in the sport & health category. There are more than 50 alternatives to Workout.lol, not only websites but also apps for a variety of platforms, including Android, iPhone, iPad, Android Tablet and Apple Watch apps. The best Workout.lol alternative is Kenko, which is both free and Open Source. Other great sites and apps similar to Workout.lol are Workout Cool, Liftlog, Feeel and Calisthenics Memory.