The best The Bright App alternative is Exercise.com.

Exercise.com vs The Bright App: with adequate scheduling software, The Bright App works well for certain gyms, but top tier gyms who want to succeed online and in-person, and deliver all varieties of workouts at scale, send fitness assessments, and use powerful gym booking and billing automations are all things that you can get with Exercise.com, so you can run your entire business in one place.