Free Fastmail AlternativesTop WebMail Providers and other similar apps like Fastmail

The best free alternative to Fastmail is Proton Mail, which is also Open Source. If that doesn't suit you, our users have ranked more than 50 alternatives to Fastmail and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Fastmail are Gmail, Tuta Mail, Apple Mail and Zoho Mail.

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Fastmail alternatives are mainly WebMail Providers, but if you're looking for Email Clients or Calendar Apps you can filter on that. Other popular filters include Free. These are just examples - use the filter bar below to find more specific alternatives to Fastmail.
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Alternatives list

  1. Mailfence icon
    Sponsored

    This secure email platform offers end-to-end encryption, a comprehensive suite with Calendar and Documents. Mailfence is inter-operable with OpenPGP services, features digital signatures, provides keystores, and available as a PWA for mobile independence while ensuring no ads, trackers, or surveillance.

    73 Mailfence alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
  2. Proton Mail icon
     1055 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

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Tor
    • Flathub
    • Snapcraft
     
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    4
    Proton Mail vs Fastmail Comments
    Gamliel Fishkin
    Positive
    5

    ProtonMail is a privacy-respecting email service.

    Ada Byron
    Positive
    0

    FastMail is great and is a good choice for many people. ProtonMail is most secure but it makes Proton not as user friendly. No bad choice, Proton most secure but not overly complicated to accomplish this. Tutanota is a happy medium. Fastmail is best for many. Doing something always better than nothing and Fastmail is happy medium many will stick with over getting tired of shortcomings of some others due to their privacy restrictions.

    Guest
    Positive
    0

    ProtonMail is an excellent, privacy supporting email provider. It's expensive but worthwhile

    Review by a new / low-activity user.
    3 of 4 comments
    • Proton Mail is Freemium and Open SourceFastmail is Paid and Proprietary
  3. Gmail icon
     3211 likes

    Gmail offers robust spam blocking, undo send, Google Chat for collaboration, Spaces for organizing projects, Google Meet video calls, Smart Reply, threaded conversations, and swift notifications, seamlessly integrating with Google Workspace for a comprehensive email experience.

    85 Gmail alternatives

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Google Chrome
    • Android Wear
    • Android TV
    • Software as a Service (SaaS)
     
  4. Tuta Mail icon
     542 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.

    105 Tuta Mail alternatives

    Cost / License

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Flathub
    • F-Droid
    • Android Tablet
    • Thunderbird
     
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    3
    Tuta Mail vs Fastmail Comments
    Gamliel Fishkin
    Positive
    10

    Tutanota is a privacy-respecting email service.

    Guest
    Negative
    -2

    FastMail is an email service.

    Review by a new / low-activity user.
    philrj
    Negative
    -59

    Is an email client, not an email service provider.

    • Tuta Mail is Freemium and Open SourceFastmail is Paid and Proprietary
    • Tuta Mail is LightweightFastmail is not according to our users
  5. Apple Mail icon
     247 likes

    Access, view and manage messages from all your email accounts in one place. Categorize your messages into easy to browse categories. Catch up on email easily with Apple Intelligence powered Priority Messages and summarizations.

    107 Apple Mail alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • Online
    • iPhone
    • iPad
    • Apple Watch
     
  6. Zoho Mail icon
     126 likes

    Zoho Mail is a secure, encrypted, and enterprise-ready email solution, a suite of apps tailor-made for your organization's needs.

    110 Zoho Mail alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Apple Watch
    • HUAWEI AppGallery
    • Samsung Galaxy Store
     
  7. Mailfence icon
     65 likes

    This secure email platform offers end-to-end encryption, a comprehensive suite with Calendar and Documents. Mailfence is inter-operable with OpenPGP services, features digital signatures, provides keystores, and available as a PWA for mobile independence while ensuring no ads, trackers, or surveillance.

    73 Mailfence alternatives

    Cost / License

    • Freemium
    • Proprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
     
  8. 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...

    103 Vivaldi Mail alternatives

    Cost / License

    • Free
    • Proprietary

    Platforms

    • Online
    • Vivaldi
     
  9. 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.

    64 GMX alternatives

    Cost / License

    • Free
    • Proprietary

    Application types

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
     
  10. Zero Email icon
     6 likes

    Zero is an open-source AI email solution that gives users the power to self-host their own email app while also integrating external services like Gmail and other email providers. Our goal is to modernize and improve emails through AI agents to truly modernize emails.

    52 Zero Email alternatives

    Cost / License

    • Free
    • Open Source (MIT)

    Application type

    Platforms

    • Online
    • Self-Hosted
    • Docker
     
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