The best alternatives to Trainerbot are Pinpon, Fitbot, and Outmuscle Me. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Trainerbot?
Universal-2 by AssemblyAI— Speech-to-Text API for conversational data
Fitbot is your digital personal trainer and happy motivator on Facebook Messenger! Currently still in "demo" mode to test first user experience and interaction. Fitbot helps you set your fitness goals, your home workout plans and keeps track of your measurements and progress. Please let me know what you think of Fitbot! :-)
Getting fit is hard and we have created a way to motivate yourself and do so. You can create physical challenges and involve friends in them in our platform.