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, Windows and Android apps. The best Enigmail alternative is Tuta Mail, which is both free and Open Source. Other great apps like Enigmail are GnuPG, Mailbox.org, Vivaldi Mail and Mailvelope.

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Enigmail alternatives are mainly WebMail Providers but may also be Email Clients or Calendar Apps.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Enigmail.
Enigmail iconEnigmail
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Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey. It enables you to write and receive email messages signed and/or encrypted with the .

More about Enigmail
More about Enigmail
Enigmail alternatives page was last updated Jun 21, 2024
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  1. Tuta Mail icon
    Tuta Mail icon

    Tuta Mail

     464 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.

    93 Tuta Mail alternatives
    Mail View

    License model

    • Freemium • Open Source

    Application types

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Self-Hosted
    • Flathub
    • F-Droid
    Calendar View
    Contacts View
    +6
    Search feature

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Encrypted Email
    2.  End-to-End Encryption
    3.  Dark Mode
    4.  Custom Domain
    5.  Encrypted calendar
    6.  Contacts
    7.  Integrated File Sharing
    8.  No Tracking
    9.  Multiple Account support
    10.  Email Organizer
    11.  Auto Responder
    12.  Recurring Tasks
    Tuta Mail iconEnigmail Icon

    Tuta Mail VS Enigmail

    Is Tuta Mail a good alternative to Enigmail?
     

    • 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 icon

    GnuPG

     146 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.

    42 GnuPG alternatives
    GnuPG Shell running GnuPG on Windows

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Linux
    • PortableApps.com
    • Xfce
    • OpenPGP

    GnuPG Features

    1.  PGP Encryption
    2.  Encrypted Email
    GnuPG iconEnigmail Icon

    GnuPG VS Enigmail

    Is GnuPG a good alternative to Enigmail?
     
  4. Mailbox.org icon
    Mailbox.org icon

    Mailbox.org

     60 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).

    74 Mailbox.org alternatives
    Dashboard online office. Powered by Open-Xchange

    License model

    Application types

    Platforms

    • Online
    Unlimited video conference. Up to 10 participants. OpenTalk.
    Webmail
    +5
    Online office shortcut menu. Powered by Open-Xchange.

    Properties

    1.  Privacy focused

    Features

    1.  Custom Domain
    2.  Encrypted Email
    3.  PGP Encryption
    4.  No Tracking
    5.  Calendar Integration
    6.  Spam Filter
    7.  Two-factor Authentication
    8.  Automatic Backup
    9.  Real time collaboration
    10.  Support for Aliases
    11.  Cloud Sync
    12.  Self Destructing Messages
    Mailbox.org iconEnigmail Icon

    Mailbox.org VS Enigmail

    Is Mailbox.org a good alternative to Enigmail?
     

    • Mailbox.org is the most popular commercial alternative to Enigmail.

    • Mailbox.org is Paid and ProprietaryEnigmail is Free and Open Source
    • Mailbox.org is Privacy focusedEnigmail is not according to our users
  5. Vivaldi Mail icon
    Vivaldi Mail icon

    Vivaldi Mail

     32 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...

    91 Vivaldi Mail alternatives
    Mail

    License model

    • Free • Proprietary

    Application types

    Platforms

    • Online
    • Vivaldi
    Calendar
    New Message
    +2
    Manage Folders

    Vivaldi Mail Features

    1.  Ad-free
    2.  PGP Encryption
    3.  Mail Filtering
    4.  Dark Mode
    5.  Calendar Integration
    6.  IMAP Support
    7.  POP3 Support
    8.  Encrypted Email
    9.  Web-Based
    Vivaldi Mail iconEnigmail Icon

    Vivaldi Mail VS Enigmail

    Is Vivaldi Mail a good alternative to Enigmail?
     
  6. Mailvelope icon
    Mailvelope icon

    Mailvelope

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

    15 Mailvelope alternatives
    Mailvelope screenshot 1

    License model

    • Free Personal • Open Source

    Application type

    Platforms

    • Microsoft Edge
    • Google Chrome
    • Mozilla Firefox

    Mailvelope Features

    1.  OpenPGP
    2.  PGP Encryption
    3.  GPG Encryption
    4.  Encrypted Email
    5.  Browser extension
    Mailvelope iconEnigmail Icon

    Mailvelope VS Enigmail

    Is Mailvelope a good alternative to Enigmail?
     
  7. ElectronMail icon
    ElectronMail icon

    ElectronMail

     23 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.

    8 ElectronMail alternatives
    ElectronMail screenshot 1

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • ProtonMail
    • Electron / Atom Shell
    • Tutanota

    Properties

    1.  Privacy focused

    Features

    1.  End-to-End Encryption
    2.  Multiple Account support
    3.  Ad-free
    4.  Full-Text Search
    5.  Electron based
    ElectronMail iconEnigmail Icon

    ElectronMail VS Enigmail

    Is ElectronMail a good alternative to Enigmail?
     
  9. Proton Mail Bridge icon
    Proton Mail Bridge icon

    Proton Mail Bridge

     15 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.

    4 Proton Mail Bridge alternatives
    Proton Mail Bridge screenshot 1

    License model

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Proton Mail Bridge screenshot 1
    Proton Mail Bridge screenshot 2

    Properties

    1.  Privacy focused

    Features

    1.  Dark Mode
    2.  PGP Encryption
    3.  End-to-End Encryption
    4.  Encrypted Email
    Proton Mail Bridge iconEnigmail Icon

    Proton Mail Bridge VS Enigmail

    Is Proton Mail Bridge a good alternative to Enigmail?
     
  10. OpenKeychain icon
    OpenKeychain icon

    OpenKeychain

     30 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...

    6 OpenKeychain alternatives
    OpenKeychain screenshot 1
    OpenKeychain screenshot 2
    +3
    OpenKeychain screenshot 3

    License model

    • Free • Open Source

    Platforms

    • Android
    • Android Tablet
    • K-9 Mail

    Properties

    1.  Privacy focused

    Features

    1.  PGP Encryption
    2.  Dark Mode
    3.  Ad-free
    4.  Encrypted Email
    OpenKeychain iconEnigmail Icon

    OpenKeychain VS Enigmail

    Is OpenKeychain a good alternative to Enigmail?
     

    • 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
  11. Onion Mail icon
    Onion Mail icon

    Onion Mail

     3 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.

    26 Onion Mail alternatives

    License model

    • Freemium • Open Source

    Application types

    Platforms

    • Online
    • Android

    Properties

    1.  Privacy focused

    Features

    1.  No Tracking
    2.  GPG Encryption
    3.  PGP Encryption
    4.  Reminders
    5.  Spam Filter
    6.  Email Organizer
    7.  Two-factor Authentication
    8.  Cloud Sync
    9.  Multiple Account support
    10.  Ad-free
    11.  End-to-End Encryption
    12.  Support for Aliases
    Onion Mail iconEnigmail Icon

    Onion Mail VS Enigmail

    Is Onion Mail a good alternative to Enigmail?
     
  12. PGPro icon
    PGPro icon

    PGPro

     Like this app
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    PGPro can encrypt and decrypt messages as well as manage your OpenPGP keys. It is free, simple and lightweight. Everything stays on your device.

    5 PGPro alternatives
    PGPro screenshot 1
    PGPro screenshot 2
    +3
    PGPro screenshot 3

    License model

    • Free • Open Source

    Platforms

    • iPhone
    • iPad
    Discontinued

    The latest version is from November 2021.

    PGPro iconEnigmail Icon

    PGPro VS Enigmail

    Is PGPro a good alternative to Enigmail?
     
  13. Kolab Now icon
    Kolab Now icon

    Kolab Now

     42 likes
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    Kolab Now provides a suite of intuitive apps in a user friendly environment to make your day to day online comms easier, smarter and most importantly; secure.

    77 Kolab Now alternatives
    Kolab Now email

    License model

    Application types

    Platforms

    • Online
    • Software as a Service (SaaS)
    • DAVdroid
    Kolab Now calendar
    Kolab Now contacts

    Properties

    1.  Privacy focused

    Features

    1.  Support for Aliases
    2.  Real time collaboration
    3.  End-to-End Encryption
    4.  CalDAV Support
    5.  WebDAV Sync
    6.  CardDAV Support
    Kolab Now iconEnigmail Icon

    Kolab Now VS Enigmail

    Is Kolab Now a good alternative to Enigmail?
     

    • Kolab Now is the most popular SaaS alternative to Enigmail.

    • Kolab Now is Paid and Open SourceEnigmail is Free and Open Source
    • Kolab Now is Privacy focusedEnigmail is not according to our users
  14. FlowCrypt icon
    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.

    26 FlowCrypt alternatives
    FlowCrypt screenshot 1

    License model

    • Freemium • Open Source

    Platforms

    • Android
    • iPhone
    • Google Chrome
    • Brave
    • Firefox
    • OpenPGP
    FlowCrypt screenshot 1
    FlowCrypt screenshot 2
    +1
    FlowCrypt screenshot 3

    FlowCrypt Features

    1.  GPG Encryption
    2.  PGP Encryption
    3.  End-to-End Encryption
    4. Gmail icon  Gmail integration
    5.  Encrypted Email
    6.  Public key encryption
    FlowCrypt iconEnigmail Icon

    FlowCrypt VS Enigmail

    Is FlowCrypt a good alternative to Enigmail?
     
12 of 30 Enigmail alternatives