Enigmail Alternatives

Enigmail is described as 'Security extension to Mozilla Thunderbird and SeaMonkey. It enables you to write and receive email messages signed and/or encrypted with the ' and is a popular app in the security & privacy category. There are more than 25 alternatives to Enigmail for a variety of platforms, including Web-based, Mac, Linux, Android and Windows apps. The best Enigmail alternative is Tuta Mail, which is both free and Open Source. Other great apps like Enigmail are GnuPG, mailbox, Mailvelope and OpenKeychain.

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Alternatives list

  1. Tuta Mail icon

    Tuta Mail

     515 likes
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    Offers comprehensive encryption for email, calendar, and contacts with zero personal info required. Built on open source, install via Play Store, F-Droid, or APK, with Tor and VPN support. Both free and paid plans; utilizes quantum-resistant encryption ensuring privacy-focused, anonymous usage.

    100 Tuta Mail alternatives

    Cost / License

    • Freemium (Subscription)
    • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Flathub
    • F-Droid
    Tuta Mail screenshot 1
     

    • Tuta Mail is the most popular Web-based, Windows, Android & Mac alternative to Enigmail.

    • Tuta Mail is the most popular Open Source & free alternative to Enigmail.

    • Tuta Mail is Freemium and Open SourceEnigmail is Free and Open Source
    • Tuta Mail is Privacy focused and LightweightEnigmail is not according to our users
  2. GnuPG icon

    GnuPG

     153 likes
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    GnuPG allows to encrypt and sign your data and communication, features a versatile key management system as well as access modules for all kinds of public key directories. GnuPG, also known as GPG, is a command line tool with features for easy integration with other applications.

    41 GnuPG alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Linux
    • PortableApps.com
    • Xfce
    • OpenPGP
    GnuPG Shell running GnuPG on Windows
     
  4. mailbox icon

    mailbox

     74 likes
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    E-mail inbox, online office, cloud storage, and video conferencing. Business or personal plans. From 1 € /month (1.10 USD).

    82 mailbox alternatives

    Cost / License

    • Subscription
    • Proprietary

    Application types

    Platforms

    • Online
    mailbox screenshot 1
     

    • mailbox is the most popular commercial alternative to Enigmail.

    • mailbox is Paid and ProprietaryEnigmail is Free and Open Source
    • mailbox is Privacy focused and Security-focusedEnigmail is not according to our users
  5. Mailvelope icon

    Mailvelope

     48 likes
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    Mailvelope is a browser extension that allows to exchange encrypted emails following the OpenPGP encryption standard.

    13 Mailvelope alternatives

    Cost / License

    • Free Personal
    • Open Source

    Platforms

    • Microsoft Edge
    • Google Chrome
    • Mozilla Firefox
    Mailvelope screenshot 1
     
  6. OpenKeychain icon

    OpenKeychain

     37 likes
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    OpenKeychain helps you communicate more privately and securely. It uses high-quality modern encryption to ensure that your messages can be read only by the people you send them to, others can send you messages that only you can read, and these messages can be digitally signed so...

    8 OpenKeychain alternatives

    Cost / License

    • Free
    • Open Source

    Platforms

    • Android
    • Android Tablet
    • K-9 Mail
    OpenKeychain screenshot 1
    OpenKeychain screenshot 2
    OpenKeychain screenshot 3
     

    • OpenKeychain is the most popular Android Tablet alternative to Enigmail.

    • OpenKeychain is Free and Open SourceEnigmail is also Free and Open Source
    • OpenKeychain is Privacy focusedEnigmail is not according to our users
  7. Proton Mail Bridge icon

    Proton Mail Bridge

     16 likes
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    App to sync encrypted emails from Proton Mail with desktop email clients such as Mozilla Thunderbird, Apple Mail, and Microsoft Outlook.

    Cost / License

    • Subscription
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    Proton Mail Bridge screenshot 1
     
  9. ElectronMail icon

    ElectronMail

     24 likes
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    ElectronMail is an Electron-based unofficial desktop client for ProtonMail and Tutanota end-to-end encrypted email providers. The app aims to provide enhanced desktop user experience enabling features that are not supported by the official in-browser web clients.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • ProtonMail
    • Electron / Atom Shell
    • Tutanota
    ElectronMail screenshot 1
     
  10. Vivaldi Mail icon

    Vivaldi Mail

     34 likes
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    Vivaldi Mail is a free email service with no ads and no strings attached developed by Vivaldi Technologies. It also offers contacts and calendar features, search capabilities, folders management, WEB/POP/IMAP access, 10GB of storage capacity, 20 MB of maximum attachment size...

    101 Vivaldi Mail alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Online
    • Vivaldi
    Mail
     
  11. GPGMail icon

    GPGMail

     11 likes
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    GPGMail is a PGP plugin for Apple Mail. It brings the functionality to sign, verify, encrypt and decrypt mails using the OpenPGP standard.

    Cost / License

    • Pay once
    • Open Source

    Platforms

    • Mac
    • GPGTools
    • Apple Mail
     
  12. FlowCrypt icon

    FlowCrypt

     17 likes
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    FlowCrypt (formerly CryptUp) is the easiest PGP encryption for Gmail. It behaves just like standard email, except it's encrypted.

    Cost / License

    • Freemium (Pay once)
    • Open Source

    Platforms

    • Android
    • iPhone
    • Google Chrome
    • Brave
    • Firefox
    • OpenPGP
    FlowCrypt screenshot 1
     
  13. Onion Mail icon

    Onion Mail

     4 likes
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    The power of simplicity. Onion Mail can manage emails in the normal network and in the Tor. Onion Mail protect your privacy and anonymity.

    31 Onion Mail alternatives

    Cost / License

    • Freemium
    • Open Source

    Application types

    Platforms

    • Online
    • Android
     
  14. Ciphermail for Android icon

    Ciphermail for Android

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    CipherMail for Android is an Android application which can be used with your existing Android mail application to send and receive S/MIME digitally signed and encrypted email with an Android smartphone.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Android
    • S/MIME
    Ciphermail for Android screenshot 1
     
12 of 29 Enigmail alternatives