Question: Is there a web-based solution that offers motion capture and body tracking abilities for animation creation?

If you're looking for a web-based service with motion capture and body tracking for animation creation, DeepMotion is a great option. The service lets you generate 3D animations from video input using AI motion capture and real-time body tracking. It has a range of options, including multi-person tracking, customizable characters, face and hand tracking, and physics simulation. DeepMotion is geared for digital creators, filmmakers and game developers who want to accelerate their animation work without having to become an expert.

Another contender is Move AI, which offers markerless motion capture products using a combination of AI, computer vision, biomechanics and physics. It can convert 2D video into 3D motion data and works with single and multi-camera capture. Move AI offers different products for different needs, including Move One for solo animators, Move Multi-Cam for studios and Move Real-Time for live motion capture. The system is designed to be easy to use, efficient and produce high-quality results.

If you're looking for a tool for rapid prototyping and 3D workflow improvements, check out Plask Motion. It uses AI to convert videos into 3D animations, including multi-person motion capture and a range of file formats. Plask Motion is good for game developers, filmmakers and virtual reality creators who need fast and realistic motion capture. It can be integrated with software like Blender, Unreal Engine and iClone, so it's accessible to a wide range of people.

Last is Motorica, which offers generative AI motion capture that produces high-quality animation data quickly. It's good for animators and content creators who need to produce professional animations without the complexity of setting up and processing the data. Motorica's ease and speed make it a good option for anyone who needs to create AAA animations quickly.