Darorad
Are these emails you need to memorize? Diceware would work.
Otherwise I’d just use something like simplelogin and just have it automatically generate one. Then just save it in your password manager.
In addition to everythong everyone has said, one major thing that people often don’t think about privacy is how it relates to enshittification.
Modern software services try to optimize everything to make as much money as possible. Everything is a/b tested, and whatever increases some arbitrary metric is what gets released.
They do this by tracking a ton of metrics about how you interact with everything. I know where I work we collect data about every time you click on anything, how long you hover over buttons, etc.
If you self host bitwarden/vaultwarden, each client stores an encrypted copy of the database, so even if your server was completely destroyed, you’d still have access to all the accounts you’re saving in it.