Secure email with absolutely no compromises, brought to you by MIT and CERN scientists.
- - Proton Mail is the most popular Web-based, Android, iPhone & Linux alternative to OnionMail.
- - Proton Mail is the most popular free alternative to OnionMail.
Proton Mail Features
Tuta is the world's most secure email service, easy to use and private by design. You get fully encrypted calendars and contacts with all our personal and business email accounts. It has open source iOS and an Android apps.
- - Tuta is the most popular Windows, Mac & Self-Hosted alternative to OnionMail.
- - Enigmail is the most popular Open Source alternative to OnionMail.
Vivaldi Mail is a free email service with no ads and no strings attached developed by Vivaldi Technologies. It also offers contacts and calendar features, search capabilities, folders management, WEB/POP/IMAP access, 5GB of storage capacity, 20 MB of maximum attachment size...
Vivaldi Webmail Features
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 is the most popular SaaS alternative to OnionMail.
- - Kolab Now is the most popular commercial alternative to OnionMail.
Kolab Now Features
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. The service is comparable to a letter that is protected from prying eyes in an...
Tildamail is a free, decentralized, and secure email system, developed by Stanford graduates. We are an end-to-end encrypted email system that protects your privacy. Tilda is a standard for DApps backed by self-sovereign data. User data never touches our servers.
The Beeble Project is email and online cloud storage platform with unprecedented security and privacy without third party access.