If you're looking for a Motorica alternative, DeepMotion is a strong contender. It's a web-based tool to create 3D animations from video input with AI-based motion capture and real-time body tracking. Among its features are text-to-3D animation, multi-person tracking, customizable characters and a variety of pricing tiers for different customers.
Another good option is Mootion, which is geared for turning ideas into stories with 3D, video, animation and game tools. The service includes Mootion Storyteller for higher-end video creation and Mootion Animator for text prompt-based 3D animation. It can handle motion capture without cameras or motion capture suits, so it's a good option for content creators and designers.
If you want a more general-purpose animation and video creation tool, Animaker uses AI to generate animated and live-action videos. It's got a character builder, large library of assets, advanced video editing tools and a variety of templates for quick video creation. The service is geared for a wide range of users, from L&D course creators to marketers and salespeople.