A free program for Android, by LINE Corporation.

Personalize your chats with this excellent Line Sticker Maker app. With this, you can transform any photo into a cute and stunning LINE sticker that you can use on your messages. Impress your friends and family with your own creations. This easy-to-use application includes a wide selection of filters to customize your stickers. Add a more personalized touch by adding text to your photos. You can also use Canvas to paint original sticker illustrations freely.

From your phone, you can create stickers, submit them for review, and put them on sale in the Sticker Shop. It is up to you whether or not you want to share revenue from your stickers. By disabling revenue sharing, you can freely download your creations.