There are paid options like character creator. I also found this, this and this for free, but I don't know how good the outputs are. Source: over 1 year ago

You should check this: https://avatarsdk.com/. Source: over 2 years ago

Just incase anyone searches this in the future, https://avatarsdk.com/ is the solution. Source: over 2 years ago

The head was converted by a friend of mine, and from what I know it was made using this site: https://avatarsdk.com/. Source: over 2 years ago

The world's largest collection of free animations can be found at LottieFiles, including thousands of unique designs that are suitable for both personal and commercial use. You can also change the color, height, width, animation speed, and so on to match the theme of your website. - Source: dev.to / about 1 hour ago

It has the world's largest collection of free-to-use animations, with thousands of unique designs. Link:- LottieFLies. - Source: dev.to / about 1 month ago

LottieFiles | https://lottiefiles.com | Full-time | Remote We are looking for 1) a highly skilled Graphics Engineer with a strong foundation in web-based graphics technologies such as Three.js, WebGL, and Canvas API, and 2) Senior Front-end Engineers skilled at building high performance web applications. Come work with us on the LottieFiles Creator, the web-based animation tool aimed at taking full advantage of... - Source: Hacker News / about 2 months ago

First, we have to find the animation that we are going to use. The best place to find free Lottie animations is LottieFiles. - Source: dev.to / about 2 months ago

LottieFiles - The world’s largest online platform for the world’s most miniature animation format for designers, developers, and more. Access Lottie animation tools and plugins for Android, iOS, and Web. - Source: dev.to / 4 months ago