OnionMail Alternatives

OnionMail is described as 'Anonymous and encrypted mail server made to run on the TOR network without losing the ability to communicate with the Internet' and is an app in the security & privacy category. There are more than 10 alternatives to OnionMail for a variety of platforms, including Web-based, Android, iPhone, Mac and Windows apps. The best OnionMail alternative is Proton Mail, which is both free and Open Source. Other great apps like OnionMail are Tuta Mail, Vivaldi Mail, Enigmail and Kolab Now.

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OnionMail alternatives page was last updated

Alternatives list

  1. Proton Mail icon
     1034 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.

    99 Proton Mail alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Tor
    • Flathub
    • Snapcraft
     
  2. Tuta Mail icon
     523 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.

    104 Tuta Mail alternatives

    Cost / License

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Flathub
    • F-Droid
     
  3. Vivaldi Mail icon
     34 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...

    102 Vivaldi Mail alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    • Vivaldi
     
  4. Enigmail icon
     71 likes

    Enigmail is a security extension to Mozilla Thunderbird and SeaMonkey. It enables you to write and receive email messages signed and/or encrypted with the .

    Cost / License

    • Free
    • Open Source

    Platforms

    • Mac
    • Windows
    • Linux
    • GnuPG
    • Thunderbird
    • SeaMonkey
     
  5. Kolab Now icon
     42 likes

    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.

    79 Kolab Now alternatives

    Cost / License

    • Paid
    • Open Source

    Application type

    Platforms

    • Online
    • Software as a Service (SaaS)
    • DAVx5
     
  6. 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...

    Cost / License

    • Paid
    • Open Source

    Application type

    Platforms

    • Online
    • iPhone
    • iPad
    • Android
    • Android Tablet
     
  7. PaxMail icon
     2 likes

    Drive, docs, and email service for freedom lovers.

    Cost / License

    • Paid
    • Proprietary

    Application type

    Platforms

    • Online
     
  8. Tildamail icon
     4 likes

    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.

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
     
  9. Webmail.ca.za icon
     2 likes

    Free email, file storage, sms and more.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
     
  10. Beeble icon
     2 likes

    The Beeble Project is email and online cloud storage platform with unprecedented security and privacy without third party access.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Chrome OS
     
  11. SwisMail icon
     Like

    Secure Free EMail Service Hosted in Switzerland.

    Cost / License

    • Freemium
    • Open Source

    Platforms

    • Online
    • Android
    • iPhone
     
  12. Trustifi icon
     Like

    Looking to send an email that is secured, tracked and certified? Trustifi is an encrypted email service. Start sending & receiving encrypted emails.

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Software as a Service (SaaS)
     
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