Gfycat is gif hosting, with three unique advantages:
Speed - Average is 8 times faster. Unlimited size - No need to use inferior hosts. Have that 25mb gif you want to share? No problem! Nifty features - Play in reverse, slo mo, speed up, or pause and analyze frame by.This app doesn't have any features at the moment.
GIPHY is the fastest, simplest way to search and share GIFs across all of your favorite social channels.
Coub is YouTube for video loops. You can take any video, trim the best part, combine with other videos, add soundtrack. It might be a funny scene, movie quote, animation, meme or a mashup of multiple sources.