Runbox Alternatives

    Runbox is described as '(Official description) Runbox provides secure email communication with Perfect Forward Secrecy SSL connections, Extended Validation, and options for OpenPGP encryption' and is an app in the Security & Privacy category. There are more than 25 alternatives to Runbox for a variety of platforms, including Online / Web-based, Linux, Mac, Windows and Android. The best alternative is ProtonMail, which is both free and Open Source. Other great apps like Runbox are Tutanota (Freemium, Open Source), Posteo (Paid, Open Source), mailbox.org (Paid) and Mailfence (Freemium).

    This page was last updated Sep 17, 2021

    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. Web- and IMAP-based email service. 2GB cost 1€/month. Information is hosted on encrypted hard drives. Electricity from renewable resources is used.
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    4. mailbox.org offers a secure e-mail account for home and business use. The domain name, me@mailbox.org, is easy to remember and can be understood anywhere in the world. They have been operating e-mail accounts for more than 20 years and are a highly reliable service provider.
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    5. 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
      • Mac
      • Windows
      • Linux
      • GnuPG
      • Thunderbird
      • SeaMonkey
      Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey. It enables you to write and receive email messages signed and/or encrypted with the .
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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.

      Discontinued

      1.0.0 Release Candidate 6 from 2019 is the last version on GitHub (https://github.com/mailpile/Mailpile/releases). Possibly the development has been stopped.

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      • FreeProprietary
      • Online
      • Windows Mobile
      • Android
      • iPhone
      • Java Mobile
      • Symbian S60
      • Android Wear
      Yandex.Mail for mobile is an inbox in your pocket which provides secure protection from spam and viruses.
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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.
    6. Vivaldi Mail is a free email service with no ads and no strings attached developed by Vivaldi Technologies.
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    Showing 10 of 36 alternatives