Mutt is described as 'Small but very powerful text-based mail client for Unix operating systems. Some of its features are: color support, message threading, MIME support (including RFC2047 support for encoded headers), PGP/MIME (RFC2015), various features to support mailing lists, including' and is a popular Email Client in the office & productivity category. There are more than 50 alternatives to Mutt for a variety of platforms, including Windows, Linux, Mac, Android and BSD apps. The best Mutt alternative is Thunderbird, which is both free and Open Source. Other great apps like Mutt are Betterbird, Evolution, Microsoft Outlook and eM Client.
Modern open-source email client supporting unified inbox, IMAP/SMTP, Gmail and Outlook with OAuth2, conversation threading, rich text TipTap composing, CardDAV contact sync, tracking removal, dark mode, color themes, vim-style shortcuts, and a detachable window.
Eudora started in 1988, at the University of Illinois because the internet was a growing and burgeoning place, but email was not really established on the desktop computers that people were using at the time.
Columba is an email client written in Java, featuring a user-friendly graphical interface with wizards and internalionalization support. Its a powerful mail management tool with features to enhance your productivity and communication.
GyazMail is a email client software for Mac OS X, based on Cocoa framework, simple, easy-to-use with many features.
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 and SMTP accounts.
TrulyMail is an email client and a private messaging system, very feature rich (voice recording, script blocking, etc.).
ProfiMail is a powerful email client for mobile phones. It allows you to read your mail on the go, and send text with attachments directly from your phone. Send photos, recorded sound or simply text messages to friends, from anywhere.
Features:
Navigate messages with zooms and swipes across your messages.
Turn your email into colorful, visual tiles you can explore with your fingers or mouse. Rich 3D visualizations and familiar gestures make TouchMail the fastest and easiest way to keep your inbox clean and keep import.
An enterprise application server that integrates information into a single workspace, integrates also a full mail server
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 messages, prioritizes them into 4 Inboxes and alerts you only to the most important.
Hong Kong SAR China
United States
Japan
Australia
Slovakia
EU
India
Germany
Not CLI-based, limited platform support, dependency on Zoho Mail -so not really a universal mail client