I have been using NanoID in JS, and it works well. It also has a variant that will check for rude words, in case the identifier is particularly user-visible. h

I have been using NanoID in JS, and it works well. It also has a variant that will check for rude words, in case the identifier is particularly user-visible. https://github.com/ai/nanoid https://github.com/ai/nanoid It has a nice calculator for collision probability as well.