Enigmail AlternativesOnly apps categorised as WebMail Providers

The best WebMail Provider alternative to Enigmail is Tuta Mail, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Enigmail and ten of them are WebMail Providers so hopefully you can find a suitable replacement. Other interesting WebMail Provider alternatives to Enigmail are Mailbox.org, Vivaldi Mail, Onion Mail and Kolab Now.

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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
Enigmail alternatives page was last updated Feb 5, 2025
  1. Tuta Mail icon
     464 likes

    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.

    95 Tuta Mail alternatives
    Mail View

    License model

    • FreemiumOpen Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Self-Hosted
    • Flathub
    • F-Droid

    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.  Spam Filter
    12.  Ad-free
    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. Mailbox.org icon
     60 likes

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

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

    License model

    Platforms

    • Online

    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
  3. Vivaldi Mail icon
     32 likes

    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...

    93 Vivaldi Mail alternatives
    Mail

    License model

    • FreeProprietary

    Platforms

    • Online
    • Vivaldi

    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?
     
  4. Onion Mail icon
     3 likes

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

    28 Onion Mail alternatives

    License model

    • FreemiumOpen Source

    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?
     
  5. Kolab Now icon
     42 likes

    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.

    79 Kolab Now alternatives
    Kolab Now email

    License model

    Platforms

    • Online
    • Software as a Service (SaaS)
    • DAVx5

    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
  6. Runbox icon
     6 likes

    Runbox offers email hosting, domain hosting, and web hosting services, as well as custom-made email solutions

    54 Runbox alternatives
    Webmail

    License model

    Application type

    Platforms

    • Online
    • OpenPGP

    Properties

    1.  Privacy focused

    Features

    1.  IMAP Support
    2.  Email provider
    3.  Two-factor Authentication
    4.  Encrypted Email
    5.  No Tracking
    6.  Ad-free
    7.  PGP Encryption
    8.  CardDAV Support
    Runbox iconEnigmail Icon

    Runbox VS Enigmail

    Is Runbox a good alternative to Enigmail?
     
  7. Lockbin icon
     6 likes

    Lockbin is a web application for sending private email messages and files. People use it to send things like credit card numbers or confidential information.

    40 Lockbin alternatives

    License model

    • FreemiumProprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Android Tablet

    Lockbin Features

    1.  End-to-End Encryption
    2.  Encrypted Email
    Lockbin iconEnigmail Icon

    Lockbin VS Enigmail

    Is Lockbin a good alternative to Enigmail?
     
  8. SCRYPTmail icon
     11 likes

    SCRYPTmail is true end-to-end encrypted email service. Email and meta data, i.e sender / recipient are encrypted when you communicate within scryptmail domain.

    43 SCRYPTmail alternatives
    Full HTML Support

    License model

    • FreemiumProprietary

    Application type

    Platforms

    • Online

    SCRYPTmail Features

    1.  End-to-End Encryption
    2.  Encrypted Email
    3.  Web-Based
    SCRYPTmail iconEnigmail Icon

    SCRYPTmail VS Enigmail

    Is SCRYPTmail a good alternative to Enigmail?
     
  9. Inbox.eu icon
     Like this app

    Privacy focused Latvian email service.

    51 Inbox.eu alternatives

    License model

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • iPad

    Properties

    1.  Privacy focused
    Inbox.eu iconEnigmail Icon

    Inbox.eu VS Enigmail

    Is Inbox.eu a good alternative to Enigmail?
     
  10. Iroco icon
     Like this app

    Opensource email which cares about your privacy. Developed and hosted in France.

    51 Iroco alternatives

    License model

    Application type

    Platforms

    • Online

    Properties

    1.  Privacy focused

    Features

    1.  Ad-free
    2.  Calendar View
    3.  No Tracking
    Iroco iconEnigmail Icon

    Iroco VS Enigmail

    Is Iroco a good alternative to Enigmail?
     
10 of 10 Enigmail alternatives