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Open source Mailspring alternatives

Top Email Clients & Providers like Mailspring

The most popular alternative to Mailspring is Thunderbird, which has a free version.

Most alternatives to Mailspring are in the Email Clients & Providers category, compared here by price, platform and features.

Mailspring alternatives
AllFreeOpen source
1 app

All Mailspring alternatives

  1. Thunderbird

    Thunderbird is a free and open-source email client for Windows, macOS and Linux, with an Android app based on K-9 Mail. It manages multiple accounts in a unified inbox and includes a calendar, address book, chat and built-in OpenPGP encryption. Add-ons and themes customize it extensively, and it is developed by MZLA Technologies, a Mozilla Foundation subsidiary funded by user donations.

    9 Thunderbird alternatives

    Pros

    • Free and open source, funded by donations rather than ads
    • Built-in OpenPGP encryption, calendar and address book
    • Highly customizable with add-ons and themes

    Cons

    • Interface feels busier than minimalist modern clients
    • Getting the most out of it takes some setup and add-ons
    Cost / License
    FreeOpen source
    Categories
    Email Clients & Providers
    Platforms
    WindowsMacLinuxAndroid
    Features
    Ad-freeCalendar viewEnd-to-end encryptionOffline modePlugins & extensionsUnified inbox
    Visit websiteMore about Thunderbird

Mailspring alternatives: frequently asked questions

What is the best alternative to Mailspring?

The most popular alternative to Mailspring is Thunderbird: Free, open-source desktop email client from Mozilla.

Is there a free alternative to Mailspring?

Yes, one alternative is free or has a free plan: Thunderbird.

Is there an open source alternative to Mailspring?

Yes, one open source alternative is listed: Thunderbird.

Is Mailspring free?

Mailspring has a free plan, with paid plans that unlock more features.

Compare Mailspring with its alternatives

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