Comment by neurowave

For one thing, Rive is built for runtime and interactivity. Unlike Lottie, which is built on the After Effects format to basically generate vector gifs.

More on why that’s important: https://rive.app/blog/a-new-graphics-format-for-the-interact...

Some comparison numbers between Rive and Lottie: https://rive.app/blog/rive-as-a-lottie-alternative