If you want a tool to turn selfies into custom stickers and then share them with your friends on messaging apps, more.graphics is a great option. This AI-based system includes a Face AI Sticker Generator that turns your selfies into custom stickers that you can export to other apps. It also has an AI Sticker Generator for creating custom stickers with different styles, so it's good for creative uses.
Another good option is Mirror, which lets you generate custom cartoon emojis and stickers from a single selfie. It's got advanced facial recognition technology and lots of options for customization so your avatars look like you. Mirror supports over 1000 stickers in multiple languages and has emotive expressions, so it's a good option if you want to share fun and emotive content.
For a more personalized and creative experience, Bobble AI lets you generate custom bobblehead stickers and GIFs from selfies. It's geared toward regional keyboard options and language support, but it also offers a lot of fun and expressive stickers you can use in messaging apps. It's designed to help people interact with each other and make messaging more fun.