If you're looking for an AI-powered motion capture tool to make the process easier, Move AI is a top contender. It captures and generates 3D animations with markerless motion capture technology that uses sophisticated AI, computer vision and biomechanics to convert 2D video into 3D motion data. Move AI supports single and multi-camera capture, hand and finger tracking, and high-quality motion data, and it's designed to work at a variety of scales, from solo animators to studios with hundreds of employees.
Another good option is DeepMotion, a web-based service that uses AI to convert video into 3D animation and that tracks bodies in real time. It offers features like text-to-3D animation, multi-person tracking, customizable characters and motion smoothing. It's geared for digital creators, filmmakers and game developers who want to accelerate their animation work without having to learn a lot of technical details.