What are some alternatives?
When comparing Bitmoji for Slack and Snapchat Friendship Profiles, you can also consider the following products
Mirror AI - AI that creates personalized content around you/your friends
New Snapchat - The new Snapchat, redesigned to separate social from media
Emoji Packs - Import emoji packs into your Slack and other chat apps
Snap Map for Web - Snap Map, now on the web 🌎
Pictogrify - Generate unique pictograms from any text
TextFaces KeyBoard - Send awesome TextFaces from your KeyBoard (⌐■_■)