Microsoft Outlook Express AlternativesEmail Clients and other similar apps like Microsoft Outlook Express

Microsoft Outlook Express is described as 'Outlook Express is a desktop mail app that was included with pre-Windows 7 versions of Internet Explorer on Windows XP . Outlook Express is no longer available or supported by Microsoft: it has been replaced' and is a Email Client in the office & productivity category. There are more than 25 alternatives to Microsoft Outlook Express for a variety of platforms, including Windows, Linux, Mac, BSD and Android apps. The best Microsoft Outlook Express alternative is Thunderbird, which is both free and Open Source. Other great apps like Microsoft Outlook Express are K-9 Mail, Microsoft Outlook, Evolution and eM Client.

Microsoft Outlook Express iconMicrosoft Outlook Express
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Outlook Express is a desktop mail app that was included with pre-Windows 7 versions of [Internet...

More about Microsoft Outlook Express
More about Microsoft Outlook Express
Microsoft Outlook Express alternatives page was last updated Jun 25, 2020
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  1. Mailbird icon

    Mailbird

    Sponsored

    Streamline your email experience by managing multiple accounts, integrating apps like Slack and Google Calendar, and using AI-driven features like drafting and spam prevention. Customize your workspace with themes, notifications, and tools for improved productivity and a modern interface.

    64 Mailbird alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    Mailbird screenshot 1
  2. Thunderbird icon

    Thunderbird

     2473 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.

    85 Thunderbird alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

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

    Properties

    1.  Customizable
    2.  Intuitive Interface
    3.  Privacy focused

    Features

    1.  Extensible by Plugins/Extensions
    2.  Multiple Account support
    3.  IMAP Support
    4.  Calendar Integration
    5.  SMTP Support
    6.  Email Organizer
    7.  Add-ons
    8.  Built-in RSS reader
    9.  POP3 Support
    10.  Graphical User Interface
    11.  Dark Mode
    12. Google Calendar icon  Google Calendar integration

    Thunderbird VS Microsoft Outlook Express

     

    • Most users think Thunderbird is a great Microsoft Outlook Express alternative.

    • Thunderbird is the most popular Windows, Android, Mac & Linux alternative to Microsoft Outlook Express.

    • Thunderbird is the most popular Open Source & free alternative to Microsoft Outlook Express.

    • Thunderbird is Free and Open SourceMicrosoft Outlook Express is Paid and Proprietary
    • Thunderbird is CustomizableMicrosoft Outlook Express is not according to our users
  4. K-9 Mail icon

    K-9 Mail

     356 likes
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    K-9 is an open source email client for Android with multi-folder sync, email signatures, Bcc-to-self, return-address configuration, keyboard shortcuts, Exchange Support, message flagging, IMAP deletes, saving attachments, configurable notifications and more.

    41 K-9 Mail alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • International

    Platforms

    • Android
    • Android Tablet
    • F-Droid
    K-9 Mail screenshot 1

    Properties

    1.  Configurable
    2.  Privacy focused
    3.  Lightweight

    Features

    1.  Ad-free
    2.  IMAP Support
    3.  Multiple Account support
    4.  POP3 Support
    5.  One view multiple accounts
    6.  PGP Encryption
    7.  Unified inbox
    8.  End-to-End Encryption
    9.  Works Offline
    10.  Contacts
    11.  No Tracking
    12.  Dark Mode

    K-9 Mail VS Microsoft Outlook Express

     

    • K-9 Mail is the most popular Android Tablet alternative to Microsoft Outlook Express.

    • K-9 Mail is Free and Open SourceMicrosoft Outlook Express is Paid and Proprietary
    • K-9 Mail is Privacy focused and LightweightMicrosoft Outlook Express is not according to our users
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  6. 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

    License model

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

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

    Top Microsoft Outlook Features

    1.  Exchange
    2.  Native application
    3.  Email Organizer
    4.  Calendar Integration
    5.  Calendar View
    6.  Cloud Sync
    7.  Support for @mentions
    8.  Unified inbox
    9.  Multiple Account support
    10.  Works Offline
    11.  Support for Aliases
    12.  Dark Mode

    Microsoft Outlook VS Microsoft Outlook Express

     

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

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

    • Microsoft Outlook is Paid and ProprietaryMicrosoft Outlook Express is also Paid and Proprietary
  7. Evolution icon

    Evolution

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

    71 Evolution alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Linux
    • BSD
    • Flathub
    • S/MIME
    • GNOME
    • OpenPGP
    Mail

    Top Evolution Features

    1.  Calendar Integration
    2.  Contacts
    3.  CalDAV Support
    4.  Calendar View
    5.  Multiple Account support
    6.  Ad-free
    7.  Spam Filter
    8. Google Calendar icon  Sync with Google Calendar
    9.  Dark Mode
    10.  Works Offline
    11.  Extensible by Plugins/Extensions
    12.  GPG Encryption

    Evolution VS Microsoft Outlook Express

     
  8. eM Client icon

    eM Client

     231 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

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Android
    eM Client: Inbox view

    Top eM Client Features

    1.  IMAP Support
    2.  Calendar Integration
    3.  Multiple Account support
    4.  PGP Encryption
    5.  Dark Mode
    6.  Exchange
    7.  Unified inbox
    8.  Cloud Sync
    9.  Email Organizer
    10. Google Calendar icon  Sync with Google Calendar
    11.  Automatic Backup
    12.  CardDAV Support

    eM Client VS Microsoft Outlook Express

     
  10. Geary icon

    Geary

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

    47 Geary alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Linux
    • BSD
    • Flathub
    • GNOME
    • Flatpak
    Main window

    Properties

    1.  Lightweight
    2.  Privacy focused

    Features

    1.  Multiple Account support
    2.  IMAP Support
    3.  Conversational email approach
    4.  No Tracking
    5.  Dark Mode
    6.  Ad-free
    7.  Spam Filter
    8.  Email Organizer
    9. Gmail icon  Gmail integration
    10.  Labels for content
    11.  SMTP Support
    12.  Multiple languages

    Geary VS Microsoft Outlook Express

     
  11. Apple Mail icon

    Apple Mail

     237 likes
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    There’s big news attached. The best way to manage email on a Mac, according to Apple.

    72 Apple Mail alternatives

    License model

    • Free • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • iPhone
    • iPad
    • Online
    • Apple Watch
    Apple Mail screenshot 1

    Properties

    1.  Customizable

    Features

    1.  Bundled with macOS
    2.  Email Organizer
    3.  Multiple Account support
    4.  Dark Mode
    5.  Spam Filter
    6.  CardDAV Support
    7.  Exchange
    8.  CalDAV Support
    9.  Rich text editing
    10.  Encrypted Email

    Apple Mail VS Microsoft Outlook Express

     
  12. Claws Mail icon

    Claws Mail

     101 likes
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    Claws Mail is an email client (and news reader), based on GTK+, featuring

    Quick response Graceful, and sophisticated interface Easy configuration, intuitive operation Abundant features Extensibility Robustness and stability.

    61 Claws Mail alternatives

    License model

    • Free • Open Source

    Application types

    Platforms

    • Windows
    • Linux
    • BSD
    The main window

    Properties

    1.  Lightweight
    2.  Privacy focused
    3.  Customizable

    Features

    1.  Extensible by Plugins/Extensions
    2.  Multiple Account support
    3.  IMAP Support
    4.  Spam Filter
    5.  Works Offline
    6.  No registration required
    7.  Ad-free
    8.  Dark Mode
    9.  Calendar Integration
    10.  Portable
    11.  GPG Encryption
    12.  Built-in RSS reader

    Claws Mail VS Microsoft Outlook Express

     
  13. Mailbird icon

    Mailbird

     307 likes
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    Streamline your email experience by managing multiple accounts, integrating apps like Slack and Google Calendar, and using AI-driven features like drafting and spam prevention. Customize your workspace with themes, notifications, and tools for improved productivity and a modern interface.

    64 Mailbird alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    Mailbird screenshot 1

    Properties

    1.  Clean design

    Features

    1.  Sync Contacts
    2.  Dark Mode
    3.  Undo send
    4.  Email tracking
    5.  Unified inbox
    6.  GSuite Integration
    7. Slack icon  Slack integration
    8.  Multiple Account support
    9. Asana icon  Asana integration
    10.  Email template editor
    11.  Email Organizer
    12.  Spam Filter

    Mailbird VS Microsoft Outlook Express

     
  14. 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).

    44 Sylpheed alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • JP flagJapan

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • PortableApps.com
    Main screen

    Properties

    1.  Lightweight

    Features

    1.  Portable
    2.  Gtk
    3.  POP3 Support
    4.  IMAP Support

    Sylpheed VS Microsoft Outlook Express

     
  15. 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...

    53 Mutt alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Xfce
    Mutt screenshot 1

    Mutt Features

    1.  Tui
    2.  PGP Encryption
    3.  Console-based
    4.  Text-based
    5.  Command line interface
    6.  IMAP Support
    7.  POP3 Support
    8.  S/MIME Support

    Mutt VS Microsoft Outlook Express

     
  16. KMail icon

    KMail

     49 likes
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    KMail is the email component of Kontact, the integrated personal information manager of KDE. Kontact is a personal information manager and groupware software suite for KDE. It supports calendars, contacts, notes, to-do lists, news, and email.

    52 KMail alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Linux
    • BSD
    KMail screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Email Organizer
    2.  Spam Filter
    3.  Multiple Account support
    4.  Ad-free
    5.  Works Offline
    6.  Tray Icon

    KMail VS Microsoft Outlook Express

     
13 of 29 Microsoft Outlook Express alternatives