Secure Email Clients

These services are either free or freemium for secure messaging, e-mail, and file sharing/storing.

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Sal List by Sal , last updated 
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  1. Lockbin icon
     Like

    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.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • Android Tablet
  2. MeSign icon
     Like

    MeSign is a free email encrypted client. Once you log in to your email account with MeSign App, the free S/MIME certificates will be issued, installed and configured automatically. The users can start to encrypt within 3 minutes.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Windows
    • Android
    • iPhone
    MeSign screenshot 1
    MeSign screenshot 2
    MeSign screenshot 3
  3. Professional anonymity provider for secure anonymous email. Anonymous Domain and Hosting Offshore, Anonymous Surfing, SSL, Time Delayed, Bulk Email and many more functions.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
  4. Mailpile icon
     Like

    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.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Linux
    • Online
    • Self-Hosted
    • OpenPGP
    Mailpile screenshot 1
    Mailpile screenshot 1
  5. Enigmail icon
     Like

    Enigmail is a security extension to Mozilla Thunderbird icon Thunderbird and SeaMonkey icon SeaMonkey. It enables you to write and receive email messages signed and/or encrypted with the .

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • GnuPG
    • Thunderbird
    • SeaMonkey
    Thunderbird window with Decrypt button
    OpenPGP menu in main window
    Compose window with OpenPGP Security button
    +3
    OpenPGP menu in compose window
  6. eclipso Mail & Cloud is an complete and secure e-mail system from Germany with many useful and practical functions: Antispam, unlimited email folders, webmail, mobile app, Postoffice, fax and cloud storage. and many more.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    eclipso Mail & Cloud screenshot 1
    eclipso Mail & Cloud screenshot 1
    eclipso Mail & Cloud screenshot 2
    +1
    eclipso Mail & Cloud screenshot 3
  7. The ultimate email service for personal, professional and business use.

    Unique Email Addresses MeMail gives you the ability to get the email address that best represents you! 1000s of email addresses for fun, personal or business use.

    Ad-Free & Secure Work Space The MeMail.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
  8. OnionMail icon
     Like

    OnionMail is an anonymous and encrypted mail server made to run on the TOR network without losing the ability to communicate with the Internet.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    OnionMail screenshot 1
  9. Tildamail icon
     Like

    Tildamail is a free, decentralized, and secure email system, developed by Stanford graduates. We are an end-to-end encrypted email system that protects your privacy. Tilda is a standard for DApps backed by self-sovereign data. User data never touches our servers.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
  10. High security web-based e-mail system which extends considerably the email system to much more than currently exists.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
  11. Encrypted email inbox with calendar support, tasks, notes, bulk import, search features, key storage, encrypted cloud storage, file sharing.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
  12. Everymail icon
     Like

    Everymail offers an easy to use email address for everyone as well as email hosting for business email addresses on own mailservers with your domain.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Online
    Everymail screenshot 1
  13. ShazzleMail is the first privacy-protective and surveillance-resistant secure email service. ShazzleMail doesn’t travel the web, but delivers mail directly from your smartphone. No server copies, no open access to NSA, and no big business data mining.

    Cost / License

    • Free Personal
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    Shazzlemail screenshot 1
  14. Criptext icon
     Like

    Finally, an email service that's built around your privacy. Get your @criptext.com email address and see what it's like to have peace of mind and privacy in every email you send.

    Cost / License

    • Free Personal
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    Criptext screenshot 1
    Criptext screenshot 2
    Criptext screenshot 3
  15. CTemplar icon
     Like

    CTemplar is a security and privacy focused email provider based in Iceland. They use E2EE to keep your conversations private and secure. Their service offers onion address for those who want the best possible privacy and security.

    Cost / License

    • Freemium
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • F-Droid
    • Tor
  16. Yandex Mail is a reliable email solution for work and personal correspondences with a built-in translator.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Android Wear
    Yandex Mail screenshot 1
    Yandex Mail screenshot 2
    Yandex Mail screenshot 3
  17. Mailvelope is a browser extension that allows to exchange encrypted emails following the OpenPGP encryption standard.

    Cost / License

    • Free Personal
    • Open Source

    Platforms

    • Microsoft Edge
    • Google Chrome
    • Mozilla Firefox
    Mailvelope screenshot 1
  18. Mailfence icon
     Like

    Secure, private email with end-to-end encryption, no ads, tracking, or government surveillance, ensuring top-notch privacy under Belgium law.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Mailfence screenshot 1
    Mailfence screenshot 1
    Mailfence screenshot 2
    +2
    Mailfence screenshot 3
  19. Tuta Mail icon
     Like

    End-to-end encrypted app for email, calendar, and contacts, requiring no personal data, with open source code and quantum-resistant security.

    Cost / License

    • Freemium
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Flathub
    • F-Droid
    Tuta Mail screenshot 1
    Tuta Mail screenshot 1
    Tuta Mail screenshot 2
    +1
    Tuta Mail screenshot 3
  20. Secure Swiss-based email with end-to-end encryption and zero third-party access. Available across devices, offering a free version to promote privacy.

    Cost / License

    • Freemium
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Tor
    Proton Mail screenshot 1
    Proton Mail screenshot 1
    Proton Mail screenshot 2
    +9
    Proton Mail screenshot 3
  21. Collection of Librem One apps. Install and run all apps. Free and open-source software (FOSS).

    Cost / License

    • Freemium
    • Open Source

    Platforms

    • Android
    • Android Tablet
    Librem One screenshot 1
    Librem One screenshot 2
  22. Disroot icon
     Like

    Disroot is a platform providing online services based on principles of freedom, privacy, federation and decentralization.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • F-Droid
    Disroot screenshot 1
    Rainloop, with the AlternativeTo  email confirmation open
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