Alternativas gmail

https://proton.me/
https://tutanota.com/ru/
https://www.hushmail.com/
https://countermail.com/
https://runbox.com
https://kolabnow.com/
https://mailfence.com/
https://posteo.de/en
https://www.startmail.com/en/
https://mailbox.org/en/
https://www.preveil.com/
https://www.zoho.com/pt-br/mail/
https://www.fastmail.com/
https://www.mail.com/
https://privatemail.com/
https://runbox.com/
https://soverin.net/
https://www.thexyz.com/

Bonus
https://10minutemail.com/