The best alternatives to ProgressKer are Vestige, WorkingOn, and Write Every Day. If these 3 options don't work for you, we've listed a few more alternatives below.
Write Every Day is a product that facilitates a regular, health-boosting writing habit. It promotes feelings of happiness, positive moods, keeps you sharp, and even helps deal with past trauma. Know yourself better and unleash your creativity.
Lifespan tracks the progress of the deadlines that matter most. We all need a reminder once in a while that life is short. Using a progress bar to track the time you have left can be a powerful motivator.
In Achieve you can track progress goals and habit goals. Progress goals help you track progress over time for goals like weight loss or exam results. Habit goals help you to maintain some consistency e.g. quitting smoking or practicing an instrument.