Mail-in-a-box

Mail-in-a-Box provides webmail and an IMAP/SMTP server for use with mobile devices and desktop mail software and also includes contacts and calendar synchronization.

19 Alternatives To Mail-in-a-box

images/2020/04/MDaemon-Messaging-Server.png}}

MDaemon Messaging Server

Low cost, easy to use Email Server software for virtual, on-premise, or hosted deployments for…

Mailpile

Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features.
images/2020/04/Outlook.png}}

Outlook

Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
images/2020/03/protonmail.png}}

ProtonMail

Secure email with absolutely no compromises. Get your free encrypted email account today.
images/2020/03/sanebox.png}}

Sanebox

SaneBox is a cloud-based service that allows users to filter and manage their emails.

Zimbra Collaboration Suite

Zimbra Collaboration is an open, secure collaboration tool for email, calendaring, tasks and more.
images/2020/03/em-client.jpg}}

eM Client

eM Client is a Windows-based email client for sending and receiving emails, and managing calendars, contacts and tasks.

mailcow dockerized

An open source mailserver suite.