OpenSMTPD vs Topmail
A side-by-side look at OpenSMTPD and Topmail. 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
Topmail
Social & Communications
Topmail is an easy-to-use email client and calendar app for Windows. It features intuitive organization tools, customizable themes, offline email access, and seamless integration with other apps.
emailcalendarorganizationthemesoffline-accessintegration
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