There's lots of alternatives out there, but the good ones aren't free - ProtonMail is one, FastMail is another. There's others as well, but those are the one's

There's lots of alternatives out there, but the good ones aren't free - ProtonMail is one, FastMail is another. There's others as well, but those are the one's I'd recommend. There's also Hey, but I'm still not sold on that one.