Posteo Alternatives

Posteo is described as 'Web- and IMAP-based email service. 4GB cost 1€/month. Information is hosted on encrypted hard drives. Electricity from renewable resources is used' and is a popular webmail provider in the office & productivity category. There are more than 50 alternatives to Posteo, not only websites but also apps for a variety of platforms, including Android, iPhone, iPad and Android Tablet apps. The best Posteo alternative is Proton Mail, which is both free and Open Source. Other great sites and apps similar to Posteo are Gmail, Tuta Mail, Google Calendar and Proton Calendar.

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Posteo alternatives page was last updated

Alternatives list

  1. PaxMail icon
     2 likes

    Drive, docs, and email service for freedom lovers.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
     
  2. PrivateMail icon
     3 likes

    Encrypted email inbox with calendar support, tasks, notes, bulk import, search features, key storage, encrypted cloud storage, file sharing.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
     
  3. Titan is the first business email suite that helps you build deeper, more meaningful relationships with your customers.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Online
     
  4. Swissmail icon
     1 like

    Operated exclusively from Switzerland Swissmail ensures exceptional privacy and data protection. Data stored within Switzerland is safeguarded by strong legal frameworks, protecting sensitive communications from unauthorized access and foreign interference.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
     
  5. LuxSci icon
     1 like

    Providing HIPAA-compliant email, secure email & web services since 1999. Secure communications via email, text, chat, video, and web.

    Cost / License

    • Paid
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Online
    • Self-Hosted
     
  6. eclipso Mail & Cloud is an complete and secure e-mail system from Germany with many useful and practical functions: Antispam, unlimited email folders, webmail, mobile app, Postoffice, fax and cloud storage. and many more.

    56 eclipso Mail & Cloud alternatives

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
     
  7. CounterMail icon
     6 likes

    Countermail is a web-based email service. It is hosted in Sweden. Its focus is on privacy. It provides several features, such as PGP support and diskless servers to protect users ability to communicate securely and anonymously.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
     
  8. PolarisMail icon
     1 like

    PolarisMail is a dedicated e-mail services provider based in Montreal, Quebec, Canada. It offers various paid-for email hosting packages, some of which come with basic functions and others with additional features, such as calendaring and more.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
     
  9. StayPrivate icon
     3 likes

    StayPrivate email encryption ensures that important emails, files and notes stay secure, stay compliant and stay private.

    Cost / License

    • Free Personal
    • Proprietary

    Platforms

    • Android
    • iPhone
    • iPad
    • Software as a Service (SaaS)
     
  10. Gmail Go icon
     4 likes

    The Gmail you love, now lighter and just as fast. Enjoy a smart inbox that keeps your messages safe and you organized. Receive notifications when mail arrives, then read and respond both online & offline. Plus, find messages quickly with powerful search and lots more.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Android
     
  11. SwisMail icon
     1 like

    Secure Free EMail Service Hosted in Switzerland.

    Cost / License

    • Freemium
    • Open Source

    Platforms

    • Online
    • Android
    • iPhone
     
  12. 0xchat icon
     4 likes

    0xchat is a secure chat app built on the Nostr protocol. It prioritizes security, featuring private key login, encrypted private chats and contacts, encrypted group chats.

    Cost / License

    • Free
    • Open Source (MIT)

    Platforms

    • Android
    • iPhone
    • Windows
    • Linux
    • Mac
    • BSD
     
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