Fastmail's iOS client on mobile, and their browser client on desktop. I de-Google'd my life and Fastmail is amazing. I use their own clients because I'm creati

Fastmail's iOS client on mobile, and their browser client on desktop. I de-Google'd my life and Fastmail is amazing. I use their own clients because I'm creating new mail filters to sort my incoming email just often enough that I miss not being able to do that when using other clients.