Apps with 'PGP Encryption' feature Page 2 of 4

All apps in Apps with 'PGP Encryption' feature category. Use the filters below to narrow down your search. 
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  1. Vivaldi Mail icon
     34 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...

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • Vivaldi
    Mail
    Calendar
    New Message
    +2
    Manage Folders
    103 alternatives
    3.2
    Fair10 reviews
  2. Nitrokey icon
     21 likes

    USB security device for encryption, digital signing, and secure login, featuring secret key storage, user PIN, tamper-proof smart card, and open source design.

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Flathub
    Nitrokey screenshot 1
    Nitrokey screenshot 1
  3. OpenPGP icon
     19 likes

    OpenPGP is the most widely used email encryption standard. It is defined by the OpenPGP Working Group of the Internet Engineering Task Force (IETF) as a Proposed Standard in RFC 4880. OpenPGP was originally derived from the .

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Windows Mobile
    • Android
    • iPhone
    • Blackberry
    • Chrome OS
    • Android Tablet
    • Windows Phone
    • iPad
    • Self-Hosted
    6 alternatives
  4. SimpleLogin icon
     128 likes

    Open source solution to protect your personal email address. Generous free plan with uncapped bandwidth and infinite sends/replies, self-hostable, lot of powerful features, open roadmap, you can count on SimpleLogin to guard your email inbox.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted
    • Microsoft Edge
    • Google Chrome
    • Safari
    • F-Droid
    • Mozilla Firefox
    Open source solution to protect your email address.
    Create alias quickly with SimpleLogin Chrome & Firefox extension.
    Alias management dashboard.
    +1
    Visualize all emails sent to or replied from an alias.
    105 alternatives
    4.6
    Excellent15 reviews
  5. Gajim icon
     68 likes

    The goal of Gajim is to provide a full featured and easy to use XMPP client. Gajim works nicely with GNOME, but does not require it to run. It is released under the GNU General Public License.

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    • Xfce
    • Flathub
    Gajim roster
    Gajim tabbed chat
    Gajim group chat
    63 alternatives
    3.9
    Good7 reviews
  6. App to sync encrypted emails from Proton Mail with desktop email clients such as Mozilla Thunderbird, Apple Mail, and Microsoft Outlook.

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    Proton Mail Bridge screenshot 1
    4 alternatives
  7. Mutt icon
     68 likes

    Mutt is a small but very powerful text-based mail client for Unix operating systems. Some of its features are: color support, message threading, MIME support (including RFC2047 support for encoded headers), PGP/MIME (RFC2015), various features to support mailing lists, including...

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Xfce
    Mutt screenshot 1
    53 alternatives
  8. aerc icon
     9 likes

    aerc is an email client that runs in your terminal. It's highly efficient and extensible, perfect for the discerning hacker.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    HTML support
    Main screen
    48 alternatives
  9. The Bat icon
     51 likes

    The Bat! is a secure email client software, built to protect your correspondence against third-parties.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Windows
    The Bat screenshot 1
    The Bat screenshot 1
    The Bat screenshot 2
    +4
    The Bat screenshot 3
    54 alternatives
  10. Cyph icon
     12 likes

    Quantum-resistant encrypted messaging, video/audio calls, and file transfers in the browser with optional registration and no downloads required.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    Cyph screenshot 1
    Cyph screenshot 1
    Cyph screenshot 2
    39 alternatives
  11. Forward Email icon
     6 likes

    Forward Email is the best email service, encrypted email service, and fastest email service. It supports unlimited domains and aliases for no extra cost. It uses quantum safe ChaCha20-Poly1305 encryption and offers SMTP, IMAP, POP3, email webhooks, email regular expressions...

    Cost / License

    Application type

    Platforms

    • Self-Hosted
    • Online
    Forward Email screenshot 1
    37 alternatives
  12. WinGPG icon
     6 likes

    An open-source system tray utility for Windows, giving you quick access to your GnuPG keyring at any time with the ability to encrypt, decrypt and sign files on the fly.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    • OpenPGP
    The key creation dialog with calendar for choosing an expiration date, if desired
    Windows Explorer context menu integration
    The "PIN Entry" dialog that asks for a key's passphrase
    20 alternatives
  13. MailMate icon
     22 likes

    Mac email client with extensive keyboard control, Markdown email composition, advanced search, smart mailboxes, and cryptographic encryption options.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • S/MIME
    • OpenPGP
    MailMate screenshot 1
    By default MailMate has a classic email client layout, but don’t let this fool you. MailMate is highly configurable.
    A special feature of MailMate is its tight integration with the Markdown markup language. Create nicely formatted emails using simple plain text.
    +2
    Security is taken seriously by MailMate. This is best illustrated by the Security preferences pane. You have full control of image blocking, spam filtering (third party software), and you can send/receive messages using either OpenPGP or S/MIME.
    69 alternatives
  14. FlowCrypt icon
     17 likes

    FlowCrypt (formerly CryptUp) is the easiest PGP encryption for Gmail. It behaves just like standard email, except it's encrypted.

    Cost / License

    • Freemium
    • Open Source

    Platforms

    • Android
    • iPhone
    • Google Chrome
    • Brave
    • Firefox
    • OpenPGP
    FlowCrypt screenshot 1
    FlowCrypt screenshot 1
    FlowCrypt screenshot 2
    +1
    FlowCrypt screenshot 3
    26 alternatives
  15. Seahorse icon
     25 likes

    Seahorse is a GNOME application for managing encryption keys and passwords in the GNOME Keyring.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • GnuPG
    • Flathub
    • GNOME
    Seahorse screenshot 1
    33 alternatives
  16. Encryptic icon
     15 likes

    Encryptic is an open-source note-taking application heavily focused on encryption. When you start writing, no one will know what you write except for you. We don’t know and we don’t want to know. That’s between you and your work.

    Cost / License

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • Self-Hosted
    • RemoteStorage
    59 alternatives
  17. Carbonio icon
     Like

    Carbonio Community Edition (Carbonio CE) is a free and open-source (FOSS) email and collaboration platform designed by Zextras. It is a complete email solution, allowing organizations to maintain digital sovereignty through on-premises self-hosted servers, ensuring privacy and...

    Cost / License

    Platforms

    • Online
    Carbonio screenshot 1
    Carbonio screenshot 1
    Carbonio screenshot 2
    7 alternatives
  18. Runbox icon
     7 likes

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

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
    • OpenPGP
    Webmail
    Access
    Filter
    +2
    Preferences
    58 alternatives
  19. CrushFTP icon
     2 likes

    CrushFTP is a robust file transfer server that makes it easy to setup secure connections with your users.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    CrushFTP screenshot 1
    Snapshot of some of the protocols in use and overview of server activity.
    Scheduled server jobs to scan for files, do actions with them, and monitor what is going on.
    +7
    Example of an LDAP configuration .
    31 alternatives