Vivaldi Mail Beta is a powerhouse. It's a full-blown email client built into the browser. A new hub for managing all of your accounts in one unified Inbox.— Vivaldi (@vivaldibrowser) June 9, 2021
Zero tracking, deep functionality. No one reading your emails for profit.
Also... Vivaldi's tabs + Mail =🔥 pic.twitter.com/6HHdYYOARu