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Walnut Secure Email Alternatives

Walnut Secure Email is described as 'is P2P, person to person or end to end secure mail application that protects all of end-user existing accounts, including Gmail, Yahoo Mail, Microsoft Hotmail, live.com, Outlook and hosted addresses, and corporate mail' and is an app in the security & privacy category. There are more than 10 alternatives to Walnut Secure Email for a variety of platforms, including Online / Web-based, Linux, Windows, Android and iPhone. The best alternative is Proton Mail, which is both free and Open Source. Other great apps like Walnut Secure Email are Tutanota, mailbox.org, Mailfence and Yandex.Mail.

Walnut Secure Email alternatives are mainly WebMail Providers but may also be Calendar Apps or Email Clients. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Walnut Secure Email.
This page was last updated Dec 8, 2019
  • Windows
  • Linux
  • Android
  • iPhone
  • Blackberry
  • Android Tablet
  • iPad

Walnut Secure Email is P2P, person to person or end to end secure mail application that protects all of end-user existing...

Learn more about Walnut Secure Email

  1. Secure email with absolutely no compromises, brought to you by MIT and CERN scientists.

  2. Tutanota is a free and open source web-mail client that focuses on privacy and security. It has open source iOS and an Android apps.



  3. mailbox.org offers a secure e-mail account for home and business use. The domain name, me@mailbox.org, is easy to remember and can be understood anywhere in the world. They have been operating e-mail accounts for more than 20 years and are a highly reliable service provider.

  4. We believe that Internet privacy is an absolute and definitive right. Online privacy matters and is just as important as offline privacy. Some people say that the loss of privacy is the price we must pay for security.

  5. Yandex.Mail

    • FreeProprietary
    • Online
    • Windows Mobile
    • Android
    • iPhone
    • Java Mobile
    • Symbian S60
    • Android Wear

    Yandex.Mail for mobile is an inbox in your pocket which provides secure protection from spam and viruses.



  6. Enigmail

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • GnuPG
    • Thunderbird
    • SeaMonkey

    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 .

  7. Mailvelope

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Chrome OS
    • Microsoft Edge
    • Google Chrome
    • Firefox

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

  8. Mailpile

    • FreeOpen Source
    • Linux
    • Online
    • Self-Hosted
    • OpenPGP

    Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large community of backers and all code related to the project is and will be released under an OSI approved Free Software license.

    Discontinued

    1.0.0 Release Candidate 6 from 2019 is the last version on GitHub (https://github.com/mailpile/Mailpile/releases). Possibly the development has been stopped.

  9. Kolab Now

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

    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.

  10. FlowCrypt

    • FreemiumOpen Source
    • Android
    • iPhone
    • Google Chrome
    • Brave
    • Firefox
    • OpenPGP

    Simple end-to-end encryption to secure email and attachments on Gmail, Outlook or any other email provider.

Showing 10 of 24 alternatives