OpenSMTPD vs Plus Messenger

A side-by-side look at OpenSMTPD and Plus Messenger. For an in-depth review of either product, follow the links below.

OpenSMTPD

Network & Admin

OpenSMTPD is an open source SMTP server daemon for Linux and BSD operating systems. It aims to be a free, secure, and featureful SMTP server for both hosting providers and end users.

smtpmail-serveremaillinuxbsdopen-source

Full review → Alternatives

Plus Messenger

Social & Communications

Plus Messenger is an open-source, ad-free messaging app for Android that emphasizes privacy and security. It offers encrypted messaging using end-to-end encryption, allows communicating without sharing personal data, and does not show ads or monetize user data.

messagingprivacysecurityencryption

Full review → Alternatives