ScreenTimerAI is described as 'The macOS screen time app that turns invisible time drains into intentional productivity' and is a anti procrastination tool in the office & productivity category. There are more than 50 alternatives to ScreenTimerAI for a variety of platforms, including Android, Mac, iPhone, Windows and Google Chrome apps. The best ScreenTimerAI alternative is ActivityWatch, which is both free and Open Source. Other great apps like ScreenTimerAI are Mindful : Focus & Screen Time, TimeScribe, LeechBlock and DigiPaws.