sup AlternativesEmail Clients and other similar apps like sup

sup is described as 'Sup is a console-based email client for people with a lot of email. It supports tagging, very fast full-text search, automatic contact- list management, custom code insertion via a hook system, and more' and is a Email Client in the office & productivity category. There are more than 25 alternatives to sup for a variety of platforms, including Windows, Mac, Linux, Web-based and Android apps. The best sup alternative is Thunderbird, which is both free and Open Source. Other great apps like sup are Evolution, Microsoft Outlook, eM Client and Apple Mail.

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Alternatives list

  1. Thunderbird icon

    Thunderbird

     2522 likes
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    Cross-platform email client supporting multiple identities, chat, and strong filtering. Extend functionality with add-ons like RSS/Atom feed readers and PGP support.

    87 Thunderbird alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • BSD
    • AppImageHub
    • Snapcraft
    • Flathub
    • PortableApps.com
    • F-Droid
    • Haiku
    • Homebrew
    • Chocolatey
    Thunderbird screenshot 1
     

    • Thunderbird is the most popular Windows, Android, Mac & Linux alternative to sup.

    • Thunderbird is the most popular Open Source & free alternative to sup.

    • Thunderbird is Free and Open Sourcesup is also Free and Open Source
    • Thunderbird is Customizable and Privacy focusedsup is not according to our users
  2. Evolution icon

    Evolution

     205 likes
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    Evolution is a personal information management application that provides integrated mail, calendaring, address book and task list functionality.

    69 Evolution alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Linux
    • BSD
    • Flathub
    • S/MIME
    • GNOME
    • OpenPGP
    Mail
     
  4. Microsoft Outlook icon

    Microsoft Outlook

     397 likes
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    Streamline emails, calendars, contacts, and task management with a smart inbox prioritizing critical messages. Includes calendar scheduling, third-party app integration like Facebook, Dropbox, and Trello, and support for Microsoft Exchange, Outlook.com, and Gmail, ensuring efficient task and email handling.

    126 Microsoft Outlook alternatives

    Cost / License

    • Pay once or Subscription
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Apple Watch
    • Android Wear
    Outlook 365 on Windows
     

    • Microsoft Outlook is the most popular Web-based, iPhone, iPad & Android Tablet alternative to sup.

    • Microsoft Outlook is the most popular commercial alternative to sup.

    • Microsoft Outlook is Paid and Proprietarysup is Free and Open Source
  5. Ad
    Screenshot
    Zoho Mail icon
    Zoho Mail

    Zoho Mail is a secure, encrypted, and enterprise-ready email solution, a suite of apps tailor-made for your organization's needs.

    https://www.zoho.com
    Learn More
  6. eM Client icon

    eM Client

     232 likes
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    eM Client is a full featured e-mail client with a modern and easy to use interface. eM Client also offers calendar, tasks, contacts, notes and chat.

    61 eM Client alternatives

    Cost / License

    • Freemium (Pay once)
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Android
    eM Client: Inbox view
     
  7. Apple Mail icon

    Apple Mail

     244 likes
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    Access, view and manage messages from all your email accounts in one place. Categorize your messages into easy to browse categories. Catch up on email easily with Apple Intelligence powered Priority Messages and summarizations.

    105 Apple Mail alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Online
    • iPhone
    • iPad
    • Apple Watch
    Apple Mail screenshot 1
    Apple Mail screenshot 2
    Apple Mail screenshot 3
     
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    1
    Comments about Apple Mail as an Alternative to sup
    Guest
    Negative
    0

    not a command line client

    Review by a new / low-activity user.
    sup Icon
    Apple Mail icon
    • Apple Mail is Free and Proprietarysup is Free and Open Source
    • Apple Mail is Customizablesup is not according to our users
  8. Zoho Mail icon

    Zoho Mail

     121 likes
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    Zoho Mail is a secure, encrypted, and enterprise-ready email solution, a suite of apps tailor-made for your organization's needs.

    107 Zoho Mail alternatives

    Cost / License

    • Freemium (Subscription)
    • Proprietary

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Apple Watch
    All-in-one view
     
  10. Claws Mail icon

    Claws Mail

     106 likes
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    Email and news client on GTK+ foundation featuring quick performance, extensible plugins, secure protocols, advanced filtering, strong folder and contact management, lightweight design, powerful search, customizable interface, multi-language support, and encryption.

    62 Claws Mail alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Windows
    • Linux
    • BSD
    The main window
     
    |
    1
    Comments about Claws Mail as an Alternative to sup
    Guest
    Positive
    0

    This is actually the only GUI MUA I can tolerate, and it does everything I need. A nice bonus is the ManageSieve plugin, to handle filters on the mail server.

    Review by a new / low-activity user.
    sup Icon
    Claws Mail icon
    • Claws Mail is Free and Open Sourcesup is also Free and Open Source
    • Claws Mail is Lightweight, Customizable and Privacy focusedsup is not according to our users
  11. Geary icon

    Geary

     105 likes
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    Geary is an email application built around conversations, for the GNOME 3 desktop.

    46 Geary alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • BSD
    • Flathub
    • GNOME
    • Flatpak
    Main window
     
  12. Canary Mail icon

    Canary Mail

     28 likes
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    Canary can write your emails, prioritize what needs attention, silence spam & much more. Say hello to your Inbox Copilot!

    62 Canary Mail alternatives

    Cost / License

    • Freemium (Pay once or Subscription)
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Apple Watch
    iOS-1
     
  13. Sylpheed icon

    Sylpheed

     62 likes
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    Sylpheed is a simple, lightweight but featureful, and easy-to-use e-mail client (mailer, MUA).

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • PortableApps.com
    Main screen
     
  14. Mutt icon

    Mutt

     68 likes
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    Mutt is a 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...

    51 Mutt alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Xfce
    Mutt screenshot 1
     
    |
    1
    Comments about Mutt as an Alternative to sup
    Guest
    Positive
    0

    mutt is a command line email client

    Review by a new / low-activity user.
    sup Icon
    Mutt icon
    • Mutt is Free and Open Sourcesup is also Free and Open Source
12 of 46 sup alternatives