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).
Unofficial ProtonMail extension. Provides notifications and makes it possible to close the ProtonMail tab, and even the browser, without getting logged out. General Settings: • Fetch interval: Select how often the extension will check for new emails.
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MXlogin is the first All-in-one Communication Suite designed for Small and Medium Enterprises for their modern-day communication needs. Features include: - Cloud Email - Real-time Text - Audio & VideoChat - Conferences - File storage - File sharing - Contacts