calibre vs Posteo
A side-by-side look at calibre and Posteo. For an in-depth review of either product, follow the links below.
calibre
Education & Reference
Calibre is a free and open-source e-book computer software application suite which runs on multiple platforms, allows users to manage e-book collections as well as create, edit, and read e-books. It supports a variety of e-book formats.
ebooklibraryreaderconvertermanageropen-source
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
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