Software Alternatives, Accelerators & Startups

Enigmail

Security extension to Mozilla Thunderbird and SeaMonkey.

Best Enigmail Alternatives & Competitors in 2024

The best Enigmail alternatives based on verified products, community votes, reviews and other factors.
Filter: 9 Open-Source Alternatives. Latest update:

  1. 27

    Secure email with absolutely no compromises. Get your free encrypted email account today.

    freemium €5.0 / Monthly (user - 5 GB)

    /protonmail-alternatives
  2. 27

    Mailvelope open source project. OpenPGP in your browser.

    /mailvelope-alternatives
  3. 1Password can create strong, unique passwords for you, remember them, and restore them, all directly in your web browser.

    Visit website paid Free Trial $36.0 / Annually

    Visit website
  4. 22

    Get your encrypted mailbox for free.

    Open Source

    /tutanota-alternatives
  5. 10

    Kleopatra is a certificate manager and GUI for GnuPG.

    /kleopatra-alternatives
  6. 18

    mailbox.org offers a secure e-mail account for home and business use. The domain name, me@mailbox.

    /mailbox-org-alternatives
  7. GnuPG is a complete and free implementation of the OpenPGP standard as defined by RFC4880 (also known as PGP).

    Open Source

    /gnupg-alternatives
  8. 10

    OpenKeychain helps you communicate more privately and securely.

    Open Source

    /openkeychain-alternatives
  9. SMS Plus app offers features that let you forward text messages through internet connection as well as through other social media platforms.

    /sms-plus-alternatives
  10. Unofficial desktop app for ProtonMail and Tutanota end-to-end encrypted email providers

    /electronmail-alternatives
  11. 14

    GPGMail is an open source plugin for Apple Mail.

    /gpgmail-alternatives
  12. YAATA app offers features that let you send multimedia files such as images, videos, audio, and GIFs, etc.

    /yaata-alternatives
  13. Convenient End-to-End Encryption for E-Mail

    /autocrypt-alternatives
  14. Unofficial webextension for ProtonMail

    /protonmail-extension-alternatives
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