mail2world AlternativesOnly apps categorised as Calendar Apps

The best Calendar alternative to mail2world is Proton Mail, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to mail2world and 11 are Calendar Apps so hopefully you can find a suitable replacement. Other interesting Calendar App alternatives to mail2world are Tuta Mail, Posteo, Mailbox.org and Fastmail.

filter to find the best alternatives

mail2world 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 mail2world.
  • ...

the free email that has everyone talking!.

More about mail2world
mail2world alternatives page was last updated Feb 5, 2018
    Mailfence icon
    Mailfence icon

    Mailfence

    Sponsored

    Mailfence is a secure and private email service that fights for online privacy and digital freedom.

    67 Mailfence alternatives
    Mailfence screenshot 1

    License model

    • FreemiumProprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
  1. Proton Mail icon
     890 likes

    Proton Mail provides secure email services with end-to-end encryption, ensuring data protection. Swiss-based and outside US jurisdiction, it offers a free version to champion privacy as a human right. Fully accessible on any device.

    96 Proton Mail alternatives
    Proton Mail screenshot 1

    License model

    • FreemiumOpen Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Tor

    Properties

    1.  Privacy focused

    Features

    1.  End-to-End Encryption
    2.  Encrypted Email
    3.  Ad-free
    4.  Two-factor Authentication
    5.  Mobile friendly
    6.  No Tracking
    7.  Custom Domain
    8.  Dark Mode
    9.  PGP Encryption
    10.  Anonymous Email
    11.  Filters
    12.  Self Destructing Messages
    Proton Mail iconmail2world Icon

    Proton Mail VS mail2world

    Is Proton Mail a good alternative to mail2world?
     
    • Proton Mail is the most popular Web-based, Windows, Android & Mac alternative to mail2world.

    • Proton Mail is the most popular Open Source & free alternative to mail2world.

    • Proton Mail is Freemium and Open Sourcemail2world is Freemium and Proprietary
    • Proton Mail is Privacy focusedmail2world is not according to our users
  2. Tuta Mail icon
     464 likes

    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.

    95 Tuta Mail alternatives
    Mail View

    License model

    • FreemiumOpen Source

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Self-Hosted
    • Flathub
    • F-Droid

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  Encrypted Email
    2.  End-to-End Encryption
    3.  Dark Mode
    4.  Custom Domain
    5.  Encrypted calendar
    6.  Contacts
    7.  Integrated File Sharing
    8.  No Tracking
    9.  Multiple Account support
    10.  Email Organizer
    11.  Spam Filter
    12.  Ad-free
    Tuta Mail iconmail2world Icon

    Tuta Mail VS mail2world

    Is Tuta Mail a good alternative to mail2world?
     
    • Tuta Mail is the most popular Self-Hosted alternative to mail2world.

    • Tuta Mail is Freemium and Open Sourcemail2world is Freemium and Proprietary
    • Tuta Mail is Privacy focused and Lightweightmail2world is not according to our users
  3. Posteo icon
     76 likes

    Web- and IMAP-based email service. 2GB cost 1€/month. Information is hosted on encrypted hard drives. Electricity from renewable resources is used.

    66 Posteo alternatives
    Drag and drop

    License model

    Platforms

    • Online

    Properties

    1.  Privacy focused

    Features

    1.  Encrypted mail and contacts
    2.  Encrypted Email
    3.  Calendar Integration
    4.  PGP Encryption
    5.  Two-factor Authentication
    6.  Mail Filtering
    7.  Support for Aliases
    8.  No Tracking
    9.  Ad-free
    10.  Calendar View
    11.  Spam Filter
    12.  End-to-End Encryption
    Posteo iconmail2world Icon

    Posteo VS mail2world

    Is Posteo a good alternative to mail2world?
     
    • Posteo is the most popular commercial alternative to mail2world.

    • Posteo is Paid and Proprietarymail2world is Freemium and Proprietary
    • Posteo is Privacy focusedmail2world is not according to our users
  4. Mailbox.org icon
     60 likes

    E-mail inbox, online office, cloud storage, and video conferencing. Business or personal plans. From 1 € /month (1.10 USD).

    76 Mailbox.org alternatives
    Dashboard online office. Powered by Open-Xchange

    License model

    Platforms

    • Online

    Properties

    1.  Privacy focused

    Features

    1.  Custom Domain
    2.  Encrypted Email
    3.  PGP Encryption
    4.  No Tracking
    5.  Calendar Integration
    6.  Spam Filter
    7.  Two-factor Authentication
    8.  Automatic Backup
    9.  Real time collaboration
    10.  Support for Aliases
    11.  Cloud Sync
    12.  Self Destructing Messages
    Mailbox.org iconmail2world Icon

    Mailbox.org VS mail2world

    Is Mailbox.org a good alternative to mail2world?
     
  5. Fastmail icon
     69 likes

    Fastmail provides one of the most secure and reliable email environments in the industry. Rock Solid Reliability. More safety.

    66 Fastmail alternatives
    Official Website

    License model

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad

    Properties

    1.  Privacy focused

    Features

    1.  Support for Aliases
    2.  Ad-free
    3.  Full-Text Search
    4.  Two-factor Authentication
    5.  Email Organizer
    6.  Reminders
    7.  No Tracking
    8.  Spam Filter
    9.  Calendar Integration
    10.  Calendar View
    11.  Mail Filtering
    12.  Integrated Spam Protection
    Fastmail iconmail2world Icon

    Fastmail VS mail2world

    Is Fastmail a good alternative to mail2world?
     
  6. Infomaniak kMail icon
     31 likes

    Infomaniak’s Mail Service is a secure emailing system hosted in Switzerland and is the best (free) alternative to the web giants. Infomaniak’s emailing service is used by more than a million companies and individuals throughout Europe.

    38 Infomaniak kMail alternatives
    Infomaniak kMail screenshot 1

    License model

    • FreemiumOpen Source

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid

    Properties

    1.  Privacy focused

    Features

    1.  Ad-free
    2.  No Tracking
    3.  Portable
    4.  Calendar Integration
    5.  Multiple Account support
    6.  Cloud Sync
    7.  Support for Aliases
    8.  Real time collaboration
    9.  Secure mail
    10.  Sync Contacts
    11.  Calendar Sync
    12.  CardDAV Support
    Infomaniak kMail iconmail2world Icon

    Infomaniak kMail VS mail2world

    Is Infomaniak kMail a good alternative to mail2world?
     
  7. Vivaldi Mail icon
     32 likes

    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...

    93 Vivaldi Mail alternatives
    Mail

    License model

    • FreeProprietary

    Platforms

    • Online
    • Vivaldi

    Vivaldi Mail Features

    1.  Ad-free
    2.  PGP Encryption
    3.  Mail Filtering
    4.  Dark Mode
    5.  Calendar Integration
    6.  IMAP Support
    7.  POP3 Support
    8.  Encrypted Email
    9.  Web-Based
    Vivaldi Mail iconmail2world Icon

    Vivaldi Mail VS mail2world

    Is Vivaldi Mail a good alternative to mail2world?
     
  8. Mailfence icon
     58 likes

    Mailfence is a secure and private email service that fights for online privacy and digital freedom.

    67 Mailfence alternatives
    Mailfence screenshot 1

    License model

    • FreemiumProprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad

    Properties

    1.  Privacy focused

    Features

    1.  Calendar Integration
    2.  POP3 Support
    3.  IMAP Support
    4.  Ad-free
    5.  Encrypted Email
    6.  OpenPGP
    7.  Mail Filtering
    8.  PGP Encryption
    9.  AES-256 Encryption
    10.  No Tracking
    11.  Two-factor Authentication
    12.  End-to-End Encryption
    Mailfence iconmail2world Icon

    Mailfence VS mail2world

    Is Mailfence a good alternative to mail2world?
     
  9. Mailo icon
     23 likes

    The mail service which respects you.

    77 Mailo alternatives
    Mobile

    License model

    • FreemiumProprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • OpenPGP

    Properties

    1.  Privacy focused
    2.  Lightweight

    Features

    1.  IMAP Support
    2.  PGP Encryption
    3.  POP3 Support
    4.  Cloud Sync
    5.  Calendar Sync
    6.  Ad-free
    7.  End-to-End Encryption
    8.  GPG Encryption
    9.  Calendar Integration
    10.  No Tracking
    11.  Spam Filter
    12.  Mail Filtering
    Mailo iconmail2world Icon

    Mailo VS mail2world

    Is Mailo a good alternative to mail2world?
     
  10. GMX icon
     78 likes

    GMX Mail is a German-based free webmail service provided by GMX (Global Mail Exchange). In addition to an e-mail address, each GMX account includes a Mail Collector, Address Book, Organizer, and File Storage.

    55 GMX alternatives
    Main Page

    License model

    • FreeProprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad

    GMX Features

    1.  Multiple Account support
    2.  Two-factor Authentication
    3.  Mail Filtering
    4.  POP3 Support
    5.  Encrypted Email
    6.  IMAP Support
    7.  Mail collector
    8.  WebDAV Support
    9.  CalDAV Support
    GMX iconmail2world Icon

    GMX VS mail2world

    Is GMX a good alternative to mail2world?
     
  11. VFEmail icon
     5 likes

    Free email with privacy and security.

    57 VFEmail alternatives

    License model

    • FreemiumProprietary

    Platforms

    • Online

    VFEmail Features

    1.  GPG Encryption
    2.  PGP Encryption
    3.  IMAP Support
    4.  POP3 Support
    5.  SMTP Support
    VFEmail iconmail2world Icon

    VFEmail VS mail2world

    Is VFEmail a good alternative to mail2world?
     
12 of 12 mail2world alternatives