ProtonMail Alternatives

    ProtonMail is described as 'Secure email with absolutely no compromises, brought to you by MIT and CERN scientists. Swiss Based' and is one of the leading apps in the Security & Privacy category. There are more than 50 alternatives to ProtonMail for a variety of platforms, including Online / Web-based, iPhone, Android, Windows and Mac. The best alternative is Tutanota, which is both free and Open Source. Other great apps like ProtonMail are Disroot (Free, Open Source), Posteo (Paid, Open Source), Mailfence (Freemium) and mailbox.org (Paid).

    This page was last updated Sep 22, 2021

      • FreemiumProprietary
      • Mac
      • Windows
      • Linux
      • Android
      • Android Tablet
      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.
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      • FreeOpen Source
      • Mac
      • Windows
      • Linux
      • Google Chrome
      • Thunderbird
      • SeaMonkey
      • Chromium
      • Firefox
      • OpenPGP
      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.

      Discontinued

      Not maintained anymore.

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    1. Encrypting email with Encipher.it is a simple way to protect your sensitive data. You can encrypt emails or text messages and only the recipient can decrypt it with correct password. Encipher.it integrated with Gmail and many other web applications.
    2. Systemli.org is a left network and technics-collective that was founded in 2003. Our aim is to provide safe and trustworthy communication services. The project addresses political activists and people who have a particular need to protect their data.
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    3. Browser Extension that allows users to share secure end-to-end encrypted file attachments through email, where users own and control their keys and data, without the hassle of managing/storing them.
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    4. The way you communicate is about to change without having to change your tools or email address. Send, sign, track and manage your email from your inbox (Gmail, O365, Outlook, etc…).
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    5. PEPS is an open source secure email and file sharing platform.

      Discontinued

      Project was acquired by another company and converted into generic end-to-end encryption software

    6. Let our mail be managed by a neutral, independent, extremely reliable company. Infomaniak has more than 20 years of experience in mail hosting and manage more than 1’000’000 email addresses, hoste in Switerland.
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      • FreeProprietary
      • Online
      • Android
      • iPhone
      • Android Tablet
      • iPad
      Next-generation platform is empowering people with secure messaging capabilities that enable communication without identification. Anonymity is the beauty of ZWOOKY. Mark all your valuables, and get them back to you if you lose them.
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    7. Neomailbox has been providing secure and reliable email and private surfing services for over 10 years, enabling thousands of individuals and organizations to protect their privacy online.
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    Showing 60 of 75 alternatives