What are some alternatives?
When comparing Bitmoji for Slack and My Slack Emoji, you can also consider the following products
Genies - Digital clones that react to the news in real-time
Slackmojis - A directory of the best custom slack emojis
Humaaans - Mix-&-match illustrations of humans with a design library.
Emoji Best - A crowdsourced directory of the best custom emojis 💯
Bitmoji Chrome Extension - Bring Bitmoji to Chrome!
Slack Emoji Reactions - Respond to any message with an emoji! 🎉😻🙌