Mixamo is an online 3D character animation service that enables users to quickly create, customize, and animate characters for use in their projects. With Mixamo, users can easily upload their own 3D character models and mix and match custom animations to make them move. Mixamo can be used for projects ranging from video games, virtual reality experiences, and 3D animation films. The service also features an intuitive user interface that makes it easy for users to customize and animate their characters. Additionally, Mixamo provides a library of ready-made 3D characters and animations so users need not start from scratch. This makes it a great choice for anyone wanting to create realistic 3D characters in no time. With Mixamo, users can create high-quality animations quickly and easily, without the need to spend time and money on creating individual animations.