Posteo vs Zarafa
A side-by-side look at Posteo and Zarafa. For an in-depth review of either product, follow the links below.
Posteo
Online Services
Posteo is an email service based in Germany that focuses on privacy and security. It does not show ads or analyze user data. Emails are encrypted end-to-end by default.
privacysecurityencryptiongermany
Zarafa
Office & Productivity
Zarafa is an open source groupware suite that includes email, calendars, contacts, tasks and more. It aims to be a full-featured Exchange alternative for businesses and organizations.
emailcalendarcontactsopen-sourcegroupware