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Alternatives

Best Mailspring alternatives in 2026

Mailspring is open-source desktop email client for Mac, Windows and Linux. These 5 alternatives come from the same rankings, ordered by editorial score. Connected products carry a small, disclosed lift.

5 alternatives From best email clients How we rank

Ranked alternatives

  1. 1

    Thunderbird

    Free, open source and includes calendar and contacts on Windows, Linux and macOS. It has no phone app of its own, and Thunderbird for Android is a separate project.

    Best for Free desktop email with calendar and contacts

    WindowsmacOSLinuxFreeOpen source

    91.0score
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  2. 2

    Spark

    Also runs on iOS, Android. One app on iOS, Mac, Android and Windows, with a smart inbox that sorts mail by importance. Its code is closed, and its Premium plan adds the paid features.

    Best for One inbox across phone and desktop

    iOSmacOSAndroidWindowsFree plan, paid upgrades

    88.0score
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  3. 3

    eM Client

    Also runs on Android, iOS. Covers Windows, Mac, Android and iOS with sync for Gmail and Hotmail, and a free version for home users. It is closed source, and its AI features are sold as add-ons.

    Best for Desktop and phone email for home users

    WindowsmacOSAndroidiOSFree plan, paid upgrades

    85.0score
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  4. 4

    Mail

    Also runs on iOS. Built into Mac and iPhone at no cost and needs no download on Apple devices. It has no Windows or Android version, so it is limited to Apple users.

    Best for Email on Apple devices with no extra app

    macOSiOSFree

    84.0score
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  5. 5

    Mailbird

    Combines Gmail, Outlook, Exchange and IMAP accounts in one Windows or Mac workspace, free to download. It has no phone app on its site and is closed source.

    Best for Several work and personal accounts on a desktop

    WindowsmacOSFree plan, paid upgrades

    79.5score
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Narrow the alternatives

Mailspring alternatives for Android

Mailspring alternatives for iOS

About Mailspring alternatives

What is the best alternative to Mailspring?
On listme.name the highest-scored alternative is Thunderbird, followed by Spark. The right choice depends on price, platform and whether you need open source.
Is there a free alternative to Mailspring?
Yes. Free options include Thunderbird, Spark, eM Client.