Alternatives to SCRYPTmail for all platforms with any license

  • ProtonMail icon


    Secure email with absolutely no compromises, brought to you by MIT and CERN scientists. Swiss Based ProtonMail is incorporated in...

    Open Source Web / Cloud Android iPhone iPad

  • Mailpile icon


    Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded...

    Open Source Mac Windows Linux Web / Cloud Self-Hosted

  • Tutanota icon


    Tutanota is a free and open source web-mail client that focuses on privacy. There's also an Android and an iOS app. All data is...

    Open Source Web / Cloud Android iPhone iPad

  • Enigmail icon


    Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey. It enables you to...

    Open Source Mac Windows Linux Thunderbird SeaMonkey

  • Mailvelope icon


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

    Open Source Mac Windows Linux Chrome OS Chrome Firefox

  • GPGMail icon


    GPGMail is an open source plugin for Apple Mail. It brings the functionality to sign, verify, encrypt and decrypt mails using the...

    Open Source Mac

  • icon offers a secure e-mail account for home and business use. The domain name,, is easy to remember and can be...

    Commercial Web / Cloud Windows Mobile Android iPhone Android Tablet iPad ... Kindle Fire

  • Mailfence icon


    Mailfence provides a secure and private Email solution that value and respect your online privacy. State of the art security...

    Freemium Web / Cloud

  • Posteo icon


    Web- and IMAP-based email service. 2GB cost 1€/month. Information is hosted on encrypted hard drives. Electricity from renewable...

    Commercial Web / Cloud

  • Secure Gmail icon

    Secure Gmail

    An extension to send secure, encrypted messages through Gmail. SecureGmail encrypts and decrypts emails you send in Gmail. This...

    Open Source Mac Windows Linux Chrome Gmail

  • InboxCube icon


    For us Email is our lives. At the heart of our inbox lives a personal network of information and content that privately defines who we...

    Free iPhone

  • WebPG icon


    WebPG is a free, open source suite of tools to bring GnuPG/PGP (gpg, gnupg) to the browser, in an effort to make cryptographic methods...

    Open Source Mac Windows Linux Chrome Thunderbird SeaMonkey ... Chromium Firefox

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  • Lockbin icon


    Lockbin is a web application for sending private email messages and files. People use it to send things like credit card numbers or...

    Freemium Mac Windows Linux Android Android Tablet

  • PEPS icon


    PEPS is an open source secure email and file sharing platform

    Open Source Linux

  • runbox icon


    Runbox provides secure email communication with Perfect Forward Secrecy SSL connections, Extended Validation, and options for PGP...

    Commercial Web / Cloud

  • Fripost icon


    Fripost – the Free Email Association. Fripost organize the people who want an alternative to "free" e-mail services where...

    Open Source Web / Cloud

  • Sendinc icon


    Secure email made simple Sendinc enables anyone to send and receive military-grade encrypted email in minutes and requires no...

    Commercial Web / Cloud

  • icon

    Encrypting email with is a simple way to protect your sensitive data. You can encrypt emails or text messages and only the...

    Free Web / Cloud

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  • Walnut Secure Email icon

    Walnut Secure Email

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

    Commercial Windows Linux Android iPhone Blackberry Android Tablet ... iPad

  • CounterMail

    CounterMail - the secure email provider CounterMail is a secure and easy to use online email service, designed to provide maximum...

    Commercial Web / Cloud

  • Sfletter icon

    Sfletter Warning

    You can send a protected attachment (PDF, JPEG) and a message to any email service that is available on Windows.

    Free Personal Windows

  • Mynigma icon


    Mynigma is a new kind of email client with built-in encryption.

    Free Personal Mac iPhone iPad

  • Topmail icon


    Private secure email. Ad free, spam free and encrypted. Topmail's email service is both secure and easy to use. It is available...

    Commercial Web / Cloud Android iPhone Android Tablet iPad

  • Shazzlemail icon


    ShazzleMail is the first privacy-protective and surveillance-resistant secure email service.

    Free Personal Mac Windows Linux Android iPhone

  • AnonyMail icon


    AnonyMail is an anonymous and privacy-centered email client that can be accessed from both the clearnet and as a Tor hidden service.

    Free Web / Cloud

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