Open Source Apple Mail Alternatives

The best open source alternative to Apple Mail is Thunderbird. If that doesn't suit you, our users have ranked more than 100 alternatives to Apple Mail and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Apple Mail are Proton Mail, Tuta Mail, K-9 Mail and Betterbird.

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Alternatives list

  1. Trojitá icon
     17 likes
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    Trojitá, is a fast Qt IMAP e-mail client that respects open standards and facilitates modern technologies. Trojitá values vendor-neutrality that IMAP provides and is committed to be as interoperable as possible.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Windows
    • Linux
     
  2. meli icon
     1 like
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    Experimental terminal mail client aiming for configurability and extensibility with sane defaults.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
     
  3. Scribe Mail icon
     7 likes
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    Scribe is a small portable email client with an intergrated contact database and calendar. It supports all the major internet mail protocols and uses international standards where possible. Scribe doesn't required installing or uninstalled and can be used from a removable...

    39 Scribe Mail alternatives

    Cost / License

    • Free
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Haiku
     
  4. monocles mail icon
     3 likes
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    monocles mail is a fork of the K-9 mail version 5.600 with the old K-9 mail layout.

    Cost / License

    • Freemium (Subscription)
    • Open Source

    Application type

    Platforms

    • Online
    • Android
    • F-Droid
     
  5. Alpine icon
     15 likes
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    Alpine is a fast, easy to use email client for the command line that is suitable for both the inexperienced email user as well as for the most demanding of power users. Alpine is based on the Pine® Message System (http://www.washington.

    17 Alpine alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
     
  6. sup icon
     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
     
  7. Columba icon
     6 likes
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    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.

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
     
  8. Galae icon
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    Galae is a secure email service focused on deliverability, self-management and interoperability. It totally relies on free/libre opensource software.

    Cost / License

    • Subscription
    • Open Source

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
     
  9. Eudora icon
     1 like
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    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.

    53 Eudora alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
     
  10. NeoMail icon
     3 likes
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    NeoMail is a web-based mail client that allows users to access their mail spools and send messages. It does not require a POP3 server, or any shell access for the users. It interfaces directly with user mail spools.

    Cost / License

    • Free
    • Open Source

    Alerts

    • Discontinued

    Platforms

    • Online
     
  11. NOCC icon
     4 likes
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    NOCC is a webmail client written in PHP. It provides webmail access to IMAP and POP3 accounts.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
     
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