eM Client AlternativesOnly apps categorised as Contact Managers

The best Contact Manager alternative to eM Client is Thunderbird, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to eM Client and six of them are Contact Managers so hopefully you can find a suitable replacement. Other interesting Contact Manager alternatives to eM Client are Evolution, Kontact, Clyton and sup.

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eM Client alternatives are mainly Contact Managers, but if you're looking for Email Clients or Calendar Apps you can filter on that. Other popular filters include Linux, Android, iPhone and iPad. These are just examples - use the filter bar below to find more specific alternatives to eM Client.
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Alternatives list

  1. Thunderbird icon

    Thunderbird

     2530 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.

    86 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
     
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    26
    Comments about Thunderbird as an Alternative to eM Client
    Guest
    Negative
    -5

    Cannot handle google calendar by default (needs plugins). Same for contacts etc.

    Review by a new / low-activity user.
    eM Client Icon
    Thunderbird icon

    • Most users think Thunderbird is a great eM Client alternative.

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

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

    • Thunderbird is Free and Open SourceeM Client is Freemium and Proprietary
    • Thunderbird is Customizable and Privacy focusedeM Client 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
     
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    1
    8
    Comments about Evolution as an Alternative to eM Client
    Guest
    Positive
    2

    It works and looks like Outlook and you can make backups with it

    Review by a new / low-activity user.
    eM Client Icon
    Evolution icon

    • Almost everyone thinks Evolution is a great eM Client alternative.

    • Evolution is Free and Open SourceeM Client is Freemium and Proprietary
  4. Kontact icon

    Kontact

     38 likes
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    Personal Information Manager (Mail, Contact, Calendar and more).

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Linux
    • Flathub
    Kontact screenshot 1
     
  5. Clyton icon

    Clyton

     1 like
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    Clyton is an email client with advanced security and spam filtering features. Although priced for the general public, Clyton possesses the reliability and security required by businesses.

    Cost / License

    • Freemium (Pay once)
    • Proprietary

    Application type

    Platforms

    • Windows
    Clyton screenshot 1
     
  6. sup icon

    sup

     13 likes
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    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.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    search & results
     
  7. Koma-Mail icon

    Koma-Mail

     4 likes
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    Koma-Mail is an email client which is comfortable and has very handy functions. It does not need an installation, so that you can run Koma-Mail from your flash drive but, of course, also on your desktop.

    Cost / License

    • Free
    • Proprietary

    Application types

    Alerts

    • Discontinued

    Platforms

    • Windows
    Koma-Mail screenshot 1
     
6 of 6 eM Client alternatives