StickerSDK.Mojitok.com - In-app store of animated emojis, GIFs, and stickers with personal curations for 10x engagement and revenue - as seen on Samsung Galaxy.
Chumpu iMessage Sticker Pack - Animated Chumpu cartoon stickers for iMessage
Stickeroid - Rate Everything
StickerPop API - Embed all the best stickers and GIFs into your apps.
GIPHY Stickers for Instagram Stories - Add fun GIF stickers to any photo or video in your story
Sticker.Place API - Get stickers for your app