LuxSci is described as 'Providing HIPAA-compliant email, secure email & web services since 1999. Secure communications via email, text, chat, video, and web' and is an app in the security & privacy category. There are more than 25 alternatives to LuxSci for a variety of platforms, including Web-based, Android, iPhone, iPad and Mac apps. The best LuxSci alternative is Proton Mail, which is both free and Open Source. Other great apps like LuxSci are Gmail, Tuta Mail, Zoho Mail and Posteo.
black.com is a privacy-focused email service that provides zero-access encryption. It is an Austrian-based company, with Swiss-based infrastructure. Emails are zero-access encrypted with a password-derived key.
Austria
EU