This is a package to generate a random short(ish) string for use as a mailbox address local-part. $ npm ci $ npm run build $ npm run test You can print out out with: $ node dist/lib/random-local-part.js Use: import { random_local_part } from "random-local-part"; console.log(random_local_part()); Number of possible addresses is: 7776 * 7776 * 32768 * 3 = 5,944,066,965,504