Rive

Rive is a software company with a design and animation tool, which allows designers and developers to add animation to Flutter, iOS, Android, Unity, OpenGL, C++, C#, OpenTK, HTML, JS, and other apps and games. Rive is built to efficiently play interactive graphics in the editor and at runtime in applications and games.

Users can design, animate, and integrate their developed assets into any platform. Rive also has an animation mixing feature which allows for the user to blend from one animation to another as well as layer the animations.