Enigmail AlternativesOnly apps categorised as Calendar Apps
The best Calendar alternative to Enigmail is Tuta Mail, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to Enigmail and four of them are Calendar Apps so hopefully you can find a suitable replacement. Other interesting Calendar App alternatives to Enigmail are Mailbox.org, Vivaldi Mail and Kolab Now.
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Enigmail alternatives are mainly WebMail Providers but may also be Email Clients or Calendar Apps. Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of Enigmail.- File Encryption Software
- Free • Open Source
- 465 likes94 Tuta Mail alternatives
Offers comprehensive encryption for email, calendar, and contacts with zero personal info required. Built on open source, install via Play Store, F-Droid, or APK, with Tor and VPN support. Both free and paid plans; utilizes quantum-resistant encryption ensuring privacy-focused, anonymous usage.
License model
- Freemium • Open Source
Application types
Platforms
- Mac
- Windows
- Linux
- Online
- Android
- iPhone
- iPad
- Self-Hosted
- Flathub
- F-Droid
Tuta Mail VS Enigmail
Is Tuta Mail a good alternative to Enigmail? - 60 likes78 Mailbox.org alternatives
E-mail inbox, online office, cloud storage, and video conferencing. Business or personal plans. From 1 € /month (1.10 USD).
Mailbox.org VS Enigmail
Is Mailbox.org a good alternative to Enigmail? - 32 likes95 Vivaldi Mail alternatives
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, 10GB of storage capacity, 20 MB of maximum attachment size...
Vivaldi Mail Features
Vivaldi Mail VS Enigmail
Is Vivaldi Mail a good alternative to Enigmail? - 42 likes79 Kolab Now alternatives
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.
License model
- Paid • Open Source
Application types
Platforms
- Online
- Software as a Service (SaaS)
- DAVx5
Kolab Now VS Enigmail
Is Kolab Now a good alternative to Enigmail?