LottieFiles is indeed great for things like this, there's also other sites like https://icons8.com/animated-icons which offer simple animated icons in unified styles in Lottie format (LottieFiles is more people rightfully showing off in a lot of cases, there's some really nice stuff on it). Source: about 3 years ago

If you don’t have any lottie animation then download it from the lottie website. Here are some free-lottie-animations you can visit. Note you have to download the json of it. - Source: dev.to / 23 days ago

You might already know about but their are free / paid animations that you can download from this website https://lottiefiles.com/featured. Source: about 1 year ago

If you are open to svg based gifs, it is so much easier. SVG is a far different image technology than bitmap. There are no issues with the ghosted edges and it will be crisp at any size. Because it is actually code and not pixels, you can even change a lot of it after it is made. Go to LottieFiles for a large library of free SVG-based animations or its sister IconScout which is where artists sell their animations.... Source: almost 2 years ago

LottieFiles is an amazing website where you will find tons of free animations created by designers. And we'll be using their animations for our project. Head over to this page where you will find all the amazing animations. Pick any animation. For our purpose, we'll be using this one:. - Source: dev.to / about 2 years ago

You can find a bunch of examples here: https://lottiefiles.com/featured. - Source: Hacker News / over 2 years ago