GIPHY for iMessage - The easiest way to share all the GIFs in all your txts
GIFSOM - Create GIFs up to 4 seconds from sources like YouTube, Facebook Videos, TikTok, Twitter, and more in high quality. GIFSOM stores the GIFs absolutely free.
Askey - Turn your drawings into text & emoji on iOS!
4Gifs.com - Funny Animated GIF archive.
GIFjam for Messenger - Animated GIF memes for Facebook Messenger
Gifyu - Upload GIF Images and Share Pictures Online