OnionMail is described as 'anonymous and encrypted mail server made to run on the TOR network without losing the ability to communicate with the Internet' and is an app in the Security & Privacy category. There are more than 10 alternatives to OnionMail for a variety of platforms, including the Web, Android, iPhone, iPad and SaaS. The best alternative is ProtonMail, which is both free and Open Source. Other great apps like OnionMail are Tutanota (Free Personal, Open Source), Enigmail (Free, Open Source), Yandex.Mail (Free) and Vivaldi Mail (Free).
- 11 alternatives