Invmail Alternatives

    Invmail is described as 'secure, zero-knowledge, end-to-end communications platform, offering facilities such as e-mail, video/voice calling, and a messaging service' and is an website in the Online Services category. There are more than 10 alternatives to Invmail, not only websites but also apps for a variety of platforms, including Android, Linux, Mac and Windows. The best alternative is ProtonMail, which is both free and Open Source. Other great sites and apps similar to Invmail are Tutanota (Freemium, Open Source), Mailfence (Freemium), Mailpile (Free, Open Source) and Mailvelope (Free, Open Source).

    This page was last updated May 24, 2019

    1. Secure email with absolutely no compromises, brought to you by MIT and CERN scientists. Swiss Based
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    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.
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    3. 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.
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      • 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.
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      • 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. Mailvelope integrates directly into the Webmail user interface, it's elements are unintrusive and easy to use in your normal workflow.


    4. FlowCrypt (formerly CryptUp) lets you Encrypt Gmail with PGP in 60 seconds. Easiest end-to-end encryption for Google Email. FlowCrypt supports attachments, drafts, conversations.. just like Gmail you are used to.
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      • Free PersonalProprietary
      • Mac
      • Windows
      • Linux
      • Android
      • iPhone
      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.
    5. Self-hosted server for the ProtonMail client.

      Discontinued

      No longer supported

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    6. 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. Public Source Code - all source code is available for public audit, this include front and back end code.
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    7. OnionMail is an anonymous and encrypted mail server designed to run on the TOR network without losing the ability to communicate with the Internet. This ensures greater privacy to the users but also protect against eavesdropping of the NSA and others.
    Showing 10 of 15 alternatives