What are some alternatives?
When comparing Bitmoji for Slack and Emoji Best, you can also consider the following products
Genies - Digital clones that react to the news in real-time
My Slack Emoji - Turn your team photos into Slack emoji's
Humaaans - Mix-&-match illustrations of humans with a design library.
Emoji Packs - Import emoji packs into your Slack and other chat apps
Bitmoji Chrome Extension - Bring Bitmoji to Chrome!
Cult of the Party Parrot - Add dozens of Party Parrot emojis to Slack