The best alternatives to Emoji Mosaic are Emoji Printer, Fotomoji, and Curalate. If these 3 options don't work for you, we've listed a few more alternatives below.
My application uses the Spotify API React, flask, and python's PIL library to generate a new mosaic version of your selected image from a chosen spotify playlist. I was interested in learning on seeing how an images mosaic would be created and love music
Figlet is a Slack bot for getting your point across in style! Figlet takes your text and transforms it into a beautiful banner composed of emoji you specify. Or just give it your text and go with the default emoji. The response is posted to the channel where you triggered the /figlet slash command. Instantly.