I'm guessing tutanota is cheapest - $1/month. But there's no easy, automatic way to migrate from gmail. Protonmail is more expensive at $5/month and provides m

I'm guessing tutanota is cheapest - $1/month. But there's no easy, automatic way to migrate from gmail. Protonmail is more expensive at $5/month and provides migration from Gmail. There are also other options - like Zoho.