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NeutronMail Alternatives

NeutronMail is described as 'Self-hosted server for the Proton Mail client' and is a webmail provider in the online services category. There are more than 10 alternatives to NeutronMail for a variety of platforms, including Online / Web-based, Self-Hosted solutions, Linux, Mac and Windows. The best alternative is Proton Mail, which is both free and Open Source. Other great apps like NeutronMail are Tutanota, Roundcube, Rainloop and Vivaldi Webmail.

NeutronMail alternatives are mainly WebMail Providers but may also be Email Clients or Calendar Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of NeutronMail.
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  • FreeOpen Source
  • Online
  • Self-Hosted

Self-hosted server for the Proton Mail client.

Learn more about NeutronMail

  1. Secure email with absolutely no compromises, brought to you by MIT and CERN scientists.

    Screenshot
  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.

    Screenshot


  3. Roundcube icon

    Roundcube

    • FreeOpen Source
    • Self-Hosted
    • PHP
    • Cloudron

    Roundcube webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client, including MIME support, address book, folder manipulation, message searching and spell checking.

    Screenshot
  4. Rainloop icon

    Rainloop

    • FreeOpen Source
    • Online
    • Self-Hosted
    • Nextcloud
    • JavaScript
    • PHP
    • Cloudron

    Simple, modern & fast web-based email client. Modest system requirements, decent performance, simple installation and upgrade, no database required. All these make RainLoop Webmail a perfect choice for your email solution.

    Login
  5. Vivaldi Mail is a free email service with no ads and no strings attached developed by Vivaldi Technologies.

    Mail


  6. Yandex.Mail icon

    Yandex.Mail

    • 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.

    Screenshot
  7. Mailpile icon

    Mailpile

    • 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.

    Screenshot
  8. Kolab Now icon

    Kolab Now

    • Online
    • Software as a Service (SaaS)
    • DAVdroid

    Kolab Now provides a suite of intuitive apps in a user friendly environment to make your day to day online comms easier, smarter and most importantly; secure.

    Kolab Now email
  9. Squirrelmail icon

    Squirrelmail

    • FreeOpen Source
    • Self-Hosted
    • PHP

    SquirrelMail is a standards-based webmail package written in PHP. It includes built-in pure PHP support for the IMAP and SMTP protocols, and all pages render in pure HTML 4.0 (with no JavaScript required) for maximum compatibility across browsers.

    Screenshot
  10. Swisscows.email icon

    Swisscows.email

    • FreemiumOpen Source
    • Online

    Swisscows.email is another product of Swisscows AG. This product offers you secure email traffic. With Swisscows.email you can send your emails encrypted so that absolutely no one can read them.

    Screenshot
Showing 10 of 21 alternatives