The best alternatives to Rotate Videos are Animaker, Vertical, and Vervid (private beta). If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Rotate Videos?
AssemblyAI— Speech-to-Text API with superhuman accuracy
Animaker is a video making app designed to be powerful and simple to use. Create Animated videos with #less effort, time & cost ; with #more fun, love & quality
Animaker is an online do-it-yourself (#DIY) animation video maker that brings studio quality presentations within everyone's reach. Animated Videos, Done Right!