Agree people be selfhosting to save money in subscriptions but then spend a 4090 and tons of energy to use an LLM from time to time

And how much are you willing to pay the developers than meet your bible of requirements?

Funny way to look for free open source software

Take what is available for free and be happy with it

Get skiff mail free and more refine than zoho

Nothing last forever, check its contents at least once a year and same with a backup