FlowCrypt Alternatives

FlowCrypt is described as '(formerly CryptUp) is the easiest PGP encryption for Gmail. It behaves just like standard email, except it's encrypted' and is an app in the security & privacy category. There are more than 25 alternatives to FlowCrypt for a variety of platforms, including Web-based, Mac, Windows, Linux and Android apps. The best FlowCrypt alternative is Proton Mail, which is both free and Open Source. Other great apps like FlowCrypt are Tuta Mail, Mailbox.org, Mailvelope and Enigmail.

FlowCrypt iconFlowCrypt
  17
  • FreemiumOpen Source
  • ...

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

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FlowCrypt alternatives page was last updated May 2, 2025
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  1. SCRYPTmail icon
     11 likes
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    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

    License model

    • FreemiumProprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Online

    SCRYPTmail Features

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

    SCRYPTmail VS FlowCrypt

     
  2. Tildamail icon
     4 likes
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    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.

    License model

    • FreeProprietary

    Country of Origin

    • US flagUnited States

    Platforms

    • Online

    Properties

    1.  Privacy focused

    Features

    1.  Decentralized

    Tildamail VS FlowCrypt

     
  3. Copy a direct link to this comment to your clipboard

    Professional anonymity provider for secure anonymous email. Anonymous Domain and Hosting Offshore, Anonymous Surfing, SSL, Time Delayed, Bulk Email and many more functions.

    License model

    • FreemiumProprietary

    Platforms

    • Online

    AnonymousSpeech Features

    1.  Online Anonymity
    2.  Encrypted Email

    AnonymousSpeech VS FlowCrypt

     
  4. WebPG icon
     2 likes
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    WebPG is a free, open source suite of tools to bring OpenPGP (GnuPG/PGP, gpg, gnupg) to the browser, in an effort to make cryptographic methods usable, safe and accessible to the common man.

    License model

    • FreeOpen Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Google Chrome
    • Thunderbird
    • SeaMonkey
    • Chromium
    • Firefox
    • OpenPGP
    Discontinued

    Not maintained anymore.

    WebPG Features

    1.  PGP Encryption
    2.  GPG Encryption
    3.  Encrypted Email

    WebPG VS FlowCrypt

     
  5. Beeble icon
     2 likes
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    The Beeble Project is email and online cloud storage platform with unprecedented security and privacy without third party access.

    License model

    • FreemiumProprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Chrome OS

    Beeble Features

    1.  Cloud Sync
    2.  Encrypted Email

    Beeble VS FlowCrypt

     
  6. Pony icon
     3 likes
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    Pony is an email service that delivers once a day. It’s your place to correspond without distractions.

    License model

    • FreeProprietary

    Country of Origin

    • US flagUnited States

    Platforms

    • Online

    Pony Features

    1.  Text messaging
    2.  Messenger

    Pony VS FlowCrypt

     
  7. Sendinc icon
     1 like
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    Secure email made simple

    Sendinc enables anyone to send and receive military-grade encrypted email in minutes and requires no special technical expertise. There is no required software to purchase, download, or install. There are no keys to generate, publish, or maintain. And a.

    License model

    Platforms

    • Online

    Sendinc Features

    1.  Self Destructing Messages
    2.  Secure mail
    3.  Encrypted Email

    Sendinc VS FlowCrypt

     
  8. Copy a direct link to this comment to your clipboard

    Secure Exchanges is a SaaS that enables point-to-point encrypted email exchange without the recipient having to install anything. It allows you to send emails and files up to 2.5 G. It also allows you to receive information.

    License model

    Application type

    Country of Origin

    • CA flagCanada

    Platforms

    • Mac
    • Windows
    • Linux
    • NuGet
    • Microsoft Office Outlook
    • .NET Framework
    • Context Chrome Extension
    • Software as a Service (SaaS)
    • Gmail

    Secure Exchanges Features

    1.  End-to-End Encryption
    2.  Self Destructing Messages
    3. Microsoft Outlook icon  Outlook integration
    4.  Notifications
    5.  Protected by Password
    6. Gmail icon  Gmail integration
    7.  REST API
    8.  White-labeled
    9.  Encrypted Email

    Secure Exchanges VS FlowCrypt

     
  9. QQ Mail icon
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    Full support for general mail protocols to help you manage all your mailboxes on your phone.

    License model

    • FreemiumProprietary

    Application type

    Country of Origin

    • CN flagChina

    Platforms

    • Android
    • iPhone
    • Apple Watch

    Properties

    1.  Privacy focused

    Features

    1.  Mail Filtering
    2.  Email Scheduling
    3.  Two-factor Authentication
    4.  Full-Text Search
    5.  Calendar View
    6.  No Tracking
    7.  Email Organizer
    8.  Cloud Sync
    9.  Reminders
    10.  Unified inbox
    11.  End-to-End Encryption
    12.  AI-Powered

    QQ Mail VS FlowCrypt

     
  10. Copy a direct link to this comment to your clipboard

    Bluewin is an e-mail service and news portal of Swisscom, the largest Swiss Internet provider and telecommunications company.

    License model

    • FreemiumProprietary

    Application type

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Online

    Swisscom Bluewin Features

    1.  Spam Filter
    2.  Calendar View
    3.  Calendar Integration

    Swisscom Bluewin VS FlowCrypt

     
  11. SwisMail icon
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    Secure Free EMail Service Hosted in Switzerland.

    License model

    • FreemiumOpen Source

    Application type

    Platforms

    • Online
    • Android
    • iPhone

    Properties

    1.  Privacy focused

    SwisMail VS FlowCrypt

     
  12. DNMX icon
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    DNMX or Dark Net Email Exchange is a dark net email provider that allows anyone to create an email account anonymously and receive/send emails to the clear net.

    52 DNMX alternatives

    License model

    • FreemiumProprietary

    Platforms

    • Online

    DNMX Features

    1.  Tor

    DNMX VS FlowCrypt

     
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