Email Clients

Alot
Alot
A terminal-based mail user agent based on the notmuch mail indexer. It is written in python using the urwid toolkit and features a modular…
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Alpine
Alpine
Alpine (“Alternatively Licensed Program for Internet News and Email” or “Apache Licensed Pine”) – a free and open source…
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Apple Mail
An email client of Apple OS X, iOS and watchOS by Apple Inc. It was originally developed by NeXT as part of NeXTSTEP operating system…
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Astroid
Astroid
A lightweight and fast Mail User Agent that provides a graphical interface to searching, displaying and composing email, organized in…
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Balsa
Balsa
An e-mail client for GNOME, highly configurable and incorporating all the features you would expect in a robust mail client…
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Becky!
Becky!
An e-mail client developed since 1996. It runs on most of the Windows platform from Windows95 to the latest Windows10…
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Bower
Bower
A written in Mercury, a curses frontend for the Notmuch email system. Bower makes use of standard Linux utilities, so will likely require some…
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Citadel
Citadel
An open source collaboration messaging and groupware suit which is designed to run on open source operating systems such as…
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Claws Mail
Claws Mail
A free and open-source email and news client which is available for Windows and Unix-like operating systems such as Linux, BSD, and Solaris…
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Cleancode eMail
Cleancode eMail (or eMail, or Encrypted Mail) – a command line SMTP client. eMail is designed that will send email via the command line to…
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Columba
Columba
An email client written in Java, featuring a user-friendly graphical interface with wizards and internationalization support. Its a powerful mail…
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Cone
Cone
Cone (console newsreader and emailer) – a text-based mail client. Cone seamlessly handles multiple POP3, IMAP accounts, and local…
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ELM
ELM
ELM (Electronic Mail for UNIX) – a console based mail user agent for UNIX. It contains enhanced MIME and character set support…
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eM
eM
A fully-featured email client for Windows and Mac with a modern and easy-to-use interface. eM Client also offers calendar, tasks, contacts and…
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EmailTray
EmailTray
EmailTray (previously: SenderOK) – a free email client for Windows which offers support of Hotmail/Live, Gmail, Yahoo, AOL and…
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Eudora
Eudora
(formerly: Penelope) – an extension for the Mozilla Thunderbird email client software implementing some features of Eudora. It is a…
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Evolution
Evolution
Evolution (previously: Novell Evolution and Ximian Evolution) – a personal information management application that provides integrated…
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fdm
fdm
fdm (fetch/filter and deliver mail) – a program designed to fetch mail from POP3 or IMAP servers, or receive local mail from stdin, and…
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Fetchmail
Fetchmail
A full-featured, robust, well-documented remote-mail retrieval and forwarding utility intended to be used over on-demand TCP/IP links…
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Forté Agent
An email and Usenet news client developed by Mark Sidell and the team at Forté Internet Software in 1994. Originally called Forte Advanced…
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Foxmail
A freeware email client originally written by Zhang Xiaolong, an alumnus of Huazhong University of Science and Technology in Wuhan…
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Geary
Geary
A free and ope source email application built around conversations, for the GNOME 3 desktop. It allows you to read, find and send…
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getmail
getmail
A mail retriever designed to allow you to get your mail from one or more mail accounts on various mail servers to your local machine for reading…
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GNUMail
GNUMail
An official GNUstep mail application and a clone of NeXT’s Mail.app. This is a fork of the original project that has several years without activity…
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Gnus
Gnus
Gnus Network User Services – a text based email reader which started as a standalone application but is part of GNU Emacs now…
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GyazMail
GyazMail
GyazMail – an email client for Mac OS X. It is newly developed from the ground up to offer you a full-featured but easy-to-use…
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Hamsket
Hamsket
A free and open source messaging and emailing app that combines common web applications into one. Features: Master Password…
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Hiri
Hiri
a proprietary, business focused email client available for Windows, OSX and Linux operating systems, with modern look and feel and…
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IlohaMail
IlohaMail
A PHP based lightweight full featured multilingual webmail program with IMAP and POP3 support. IlohaMail also includes a full-featured…
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IMP
IMP
An Internet Messaging Program written in PHP and provides webmail access to IMAP and POP3 accounts. It uses the best-of-class Horde/Imap…
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IncrediMail
IncrediMail
A free email program that manages all your email messages, communication, contacts details, and email transactions. IncrediMail is all…
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Interlink
Interlink
A free e-mail client based on open source community code built on the Unified XUL Platform. It is available for Microsoft Windows and Linux…
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i.Scribe
i.Scribe
a small portable email client with an integrated contact database and calendar. It supports all the major internet mail protocols and…
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K-9
K-9 Mail
An open-source email client for Android focused on making it easy to chew through large volumes of email. K-9 supports IMAP, POP3 and…
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KMail
KMail
A graphical email client which supports multiple accounts, mail filtering, email encryption, viewing HTML mail, and international character sets…
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Mailbird
Mailbird
A proprietary email client for MS Windows users, inspired by Sparrow email client for OS X. It only supports Gmail accounts for email, but…
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Mailpile
Mailpile
A free and ope-source web e-mail client which runs on your desktop or laptop computer and you interact with it by using your web…
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Mailspring
Mailspring
A new version of Nylas Mail maintained by one of the original authors. It replaces the JavaScript sync code in Nylas Mail with a new…
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GNU Mailutils
Mailutils
A rich and powerful protocol-independent mail framework. It contains a series of useful mail libraries, clients, and servers…
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Mailx
Mailx
An intelligent mail processing system, which has a command syntax reminiscent of ed with lines replaced by messages…
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Microsoft Outlook
Microsoft Outlook
An e-mail client with advanced capabilities, which is part of the Microsoft Office office suite for the Windows and macOS operating…
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mmh
mmh
mmh (meillo’s mail handler) – a mail user agent (reader/sender), a command-line based mail reader that is powerful and extensible…
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Mulberry
Mulberry
An open-source email client developed by Cyrus Daboo / Cyrusoft Inc. between 1995 and 2007. Mulberry started off life as a…
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Mutt
Mutt
A small but very powerful text-based mail client for Unix operating systems. Though written from scratch, Mutt’s initial interface was…
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NeMutt
NeoMutt
A command line mail reader, a fork of Mutt able to use Notmuch for virtual folders. It’s versatile and highly configurable. NeoMutt is a…
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nmh
nmh
nmh (new MH) – a powerful electronic mail handling system. It was originally based on version 6.8.3 of the MH message system developed…
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Notmuch
Notmuch
A fast, global-search and tag-based email system to use within your text editor or in a terminal. Notmuch is a system for indexing, searching…
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Nylas Mail
Nylas Mail
Nylas Mail (previously: Nylas N1) – an open-source mail client built on the modern web with Electron, React, and Flux. It was designed…
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Pegasus Mail
Pegasus Mail
Pegasus Mail – a free, proprietary, standards-based electronic mail client suitable for use by single or multiple users on single…
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Procmail
Procmail
Procmail is a versatile e-mail processor and can be used to create mail-servers, mailing lists, sort your incoming mail into…
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ProtonMail
ProtonMail
An encrypted e-mail service, which doesn’t let read messages by people other than a recipient and a sender. ProtonMail is the world’s largest…
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Roundcube
Roundcube
A browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an…
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SeaMonkey
SeaMonkey
A community effort to develop the SeaMonkey all-in-one internet application suite. Such a software suite was previously made popular by…
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Spark
Spark
Spark an email application for iOS and macOS devices by Readdle a Ukrainian mobile application development company…
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SquirrelMail
SquirrelMail
A standards-based webmail package written in PHP. It includes built-in pure PHP support for the IMAP and SMTP protocols, and all pages…
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Sup
Sup
A console-based email client for people with a lot of email. It presents an interface of a list of threads, which are each hierarchical…
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Sylpheed
Sylpheed
A simple, lightweight but featureful, and easy-to-use e-mail client which provides intuitive user-interface. Sylpheed is also designed…
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The Bat!
The Bat!
A secure desktop email client for Windows, built to protect your correspondence against third-parties. The Bat! protects…
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Thunderbird
Thunderbird
Thunderbird (previously: Minotaur) – a free, safe, fast, easy to use email client which has lots of features including quick message search…
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TouchMail
TouchMail
TouchMail – a fast and easy way to use email appliaction which supports Gmail, Outlook.com, Yahoo Mail, iCloud, AOL…
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Trojitá
Trojitá
Trojitá – a fast Qt IMAP e-mail client. The main features of the applications are: enables you to access your mail anytime, anywhere, does…
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Tutanota Desktop
Tutanota Desktop
A secure email service and client with built-in end-to-end encryption that enables you to communicate securely with anyone…
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Windows Mail
Windows Mail (predecessor of: Outlook Express and Windows Live Mail) – a free and intuitive e-mail client from Microsoft…
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YAM
YAM
YAM (Yet Another Mailer) – a MIME-compliant open-source Internet email client written for Amiga-based computer systems…
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