Private Relay is described as 'Secure (encrypted) and private (doesn't data mine or read users emails) email alternative to Gmail, Outlook, Yahoo, etc. Offers not only email support, but you store contacts, calendar events, and tasks through Exchange, IMAP, POP, etc' and is a webmail provider in the security & privacy category. There are more than 10 alternatives to Private Relay, not only websites but also apps for a variety of platforms, including Android, iPhone, SaaS and Mac apps. The best Private Relay alternative is Vivaldi Mail, which is free. Other great sites and apps similar to Private Relay are Swisscows.email, Tildamail, Safe-mail.net and Webmail.ca.za.