The Best 123 Microsoft Office Outlook Alternatives

  • nPOPuk

    nPOPuk is an ultra-small, but comprehensive, e-mail client that runs on a wide range of Windows-based operating systems

    Free Open Source Windows Windows Mobile

  • IncrediMail

    Ad-supported email client for the Microsoft Windows operating system by IncrediMail Ltd. that offers the ability to add e-mail backgrounds, Emoticons, Ecards, Sounds...

    Free Personal Windows

  • Pantheon Mail

    pantheon mail is a free open source email client forked by the elementary os community from geary...

    Free Open Source Linux elementary OS

  • Pegasus Mail

    Pegasus Mail is a free, standards-based electronic mail client suitable for use by single or multiple users on single computers or on local area networks.

    Free Windows

  • IBM Notes

    IBM Notes (formerly IBM Lotus Notes) is a desktop client for social business. This email software includes messaging, applications and social collaboration. IBM Notes...

    Commercial Mac OS X Windows Linux

  • Forte Agent

    Agent is a powerful newsreader and email program for managing your communications: * Multiple News Servers · Agent makes it easy to automate access to all your...

    Commercial Windows

  • EmailTray

    EmailTray is a smart email client and an email notifier for POP3 and IMAP email accounts, including Gmail, Hotmail, Yahoo mail and AOL. EmailTray intelligently ranks...

    Free Windows Android

  • GyazMail

    GyazMail is a email client software for Mac OS X, based on Cocoa framework, simple, easy-to-use with many features.

    Commercial Mac OS X

  • Columba

    Columba is an email client written in Java, featuring a user-friendly graphical interface with wizards and internalionalization support. Its a powerful mail management...

    Free Open Source Mac OS X Windows Linux BSD

  • Ymail2

    yMail2 is a standalone email client for Windows (and Linux), available for free since 2003. Now with SSL support included so you can use it with Gmail and Hotmail POP3...

    Free Windows Linux

  • OE Classic

    OE Classic is an email and Usenet reader designed to be a perfect replacement for Outlook Express, Windows Mail, Windows Live Mail and even Mozilla Thunderbird.

    Freemium Windows

  • Kube

    Kube is a modern communication and collaboration client built with QtQuick on top of a high performance, low resource usage core. It provides online and offline access...

    Free Open Source Linux