Mailo AlternativesWebMail Providers & Email Clients like Mailo

Mailo is described as 'The mail service which respects you' and is a webmail provider in the office & productivity category. There are more than 50 alternatives to Mailo for a variety of platforms, including Web-based, Android, iPhone, iPad and Android Tablet apps. The best Mailo alternative is Proton Mail, which is both free and Open Source. Other great apps like Mailo are Gmail, Tuta Mail, Outlook.com and Mailbox.org.

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The mail service which respects you.

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Mailo alternatives page was last updated Jul 16, 2025
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  1. Mailfence icon

    Mailfence

    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.

    72 Mailfence alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • BE flagBelgium
    • European Union flagEU

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Mailfence screenshot 1
  2. Proton Mail icon

    Proton Mail

     945 likes
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    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

    License model

    • Freemium • Open Source

    Application types

    Country of Origin

    • CH flagSwitzerland

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Tor
    Proton Mail screenshot 1

    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.  Anonymous Email
    10.  PGP Encryption
    11.  Filters
    12.  Self Destructing Messages

    Proton Mail VS Mailo

     
    Comments about Proton Mail as an Alternative to Mailo
    Eden
    Positive Jul 16, 2025
    0

    Proton Mail is E2EE (= End to End Encrypted), as is TutaNota.

    Mailo Icon
    Proton Mail icon

    • Proton Mail is the most popular Web-based, Windows, Android & Mac alternative to Mailo.

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

    • Proton Mail is Freemium and Open SourceMailo is Freemium and Proprietary
    • Proton Mail is Privacy focusedMailo is not according to our users
  4. Gmail icon

    Gmail

     3198 likes
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    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.

    79 Gmail alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Google Chrome
    • Android Wear
    • Android TV
    • Software as a Service (SaaS)
    Gmail screenshot 1
    Gmail screenshot 2
    Gmail screenshot 3

    Top Gmail Features

    1.  Integrated Search
    2.  Integrated Chat
    3.  Multiple Account support
    4.  Mail Server
    5.  Basic html mode
    6.  Custom Backgrounds
    7.  Email Organizer
    8.  Works Offline
    9.  Mail Filtering
    10.  Unified inbox
    11. IFTTT icon  IFTTT Integration
    12.  Passkey Support

    Gmail VS Mailo

     

    • Gmail is the most popular SaaS & Android Tablet alternative to Mailo.

    • Gmail is Free and ProprietaryMailo is Freemium and Proprietary
  5. Ad
    Screenshot
    Mailfence icon
    Mailfence

    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 PW...

    https://mailfence.com
    Learn More
  6. Tuta Mail icon

    Tuta Mail

     490 likes
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    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.

    101 Tuta Mail alternatives

    License model

    • Freemium • Open Source

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Flathub
    • F-Droid
    Mail View

    Properties

    1.  Privacy focused
    2.  Lightweight
    3.  Clean design

    Features

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

    Tuta Mail VS Mailo

     
  7. Outlook.com icon

    Outlook.com

     397 likes
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    Outlook.com, part of Office Online (not to be confused with Microsoft Outlook ), is a webmail service from Microsoft, successor of Hotmail.

    72 Outlook.com alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Online
    • Chrome OS
    Outlook.com screenshot 1

    Top Outlook.com Features

    1.  Support for Aliases
    2.  Mail Filtering
    3.  Calendar Integration
    4.  Multiple Account support
    5.  Spam Filter
    6.  Extensible by Plugins/Extensions
    7.  File Tagging
    8.  Dark Mode
    9.  Two-factor Authentication
    10.  IMAP Support
    11. Skype icon  Skype integration
    12.  File Organizer

    Outlook.com VS Mailo

     
  8. Mailbox.org icon

    Mailbox.org

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

    83 Mailbox.org alternatives

    License model

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Online
    Dashboard online office. Powered by Open-Xchange

    Properties

    1.  Privacy focused

    Features

    1.  Custom Domain
    2.  Encrypted Email
    3.  Built-in Calendar
    4.  Calendar Integration
    5.  Two-factor Authentication
    6.  No Tracking
    7.  Spam Filter
    8.  PGP Encryption
    9.  Dark Mode
    10.  Calendar View
    11.  Ad-free
    12.  GPG Encryption

    Mailbox.org VS Mailo

     

    • Mailbox.org is the most popular commercial alternative to Mailo.

    • Mailbox.org is Paid and ProprietaryMailo is Freemium and Proprietary
    • Mailbox.org is Privacy focusedMailo is not according to our users
  10. Zoho Mail icon

    Zoho Mail

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

    108 Zoho Mail alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • IN flagIndia

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Apple Watch
    • Android Tablet
    All-in-one view

    Properties

    1.  Privacy focused

    Features

    1.  Custom Domain
    2.  Ad-free
    3.  Mail Filtering
    4.  Virtual office
    5.  Two-factor Authentication
    6.  Document Sharing
    7.  Support for Aliases
    8.  Email reminder
    9.  SMTP Support
    10.  Snooze Mail
    11.  POP3 Support
    12.  Integrated Spam Protection

    Zoho Mail VS Mailo

     
  11. Posteo icon

    Posteo

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

    License model

    Application types

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Online
    Drag and drop

    Properties

    1.  Privacy focused
    2.  Security-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 VS Mailo

     
    Comments about Posteo as an Alternative to Mailo
    Guest
    Positive Nov 7, 2019
    0

    Posteo uses renewable energy!

    Mailo Icon
    Posteo icon
    • Posteo is Paid and ProprietaryMailo is Freemium and Proprietary
    • Posteo is Privacy focusedMailo is not according to our users
  12. Fastmail icon

    Fastmail

     71 likes
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    Fastmail offers secure email hosting with comprehensive webmail services, including IMAP, POP, and SMTP protocols. It supports file sharing, shared folders, large mailboxes, instant messaging, and is compatible with popular email programs. Excellent for businesses with compliance features.

    73 Fastmail alternatives

    License model

    Application types

    Country of Origin

    • AU flagAustralia

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Fastmail screenshot 1

    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 VS Mailo

     
  13. StartMail icon

    StartMail

     27 likes
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    Privacy-focused email service offering easy one-click PGP encryption, 20 GB storage, disposable email addresses, and compatibility with IMAP/SMTP while adhering to Dutch privacy laws to secure data and communications effectively.

    License model

    Application types

    Country of Origin

    • NL flagNetherlands
    • European Union flagEU

    Platforms

    • Online
    StartMail screenshot 1

    Properties

    1.  Privacy focused
    2.  Security-focused

    Features

    1.  Support for Aliases
    2.  No Tracking
    3.  Email Organizer
    4.  Ad-free
    5.  IMAP Support
    6.  Encrypted Email

    StartMail VS Mailo

     
  14. Mailfence icon

    Mailfence

     59 likes
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    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.

    72 Mailfence alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • BE flagBelgium
    • European Union flagEU

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    Mailfence screenshot 1

    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 VS Mailo

     
  15. Yandex Mail icon

    Yandex Mail

     144 likes
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    Yandex Mail is a reliable email solution for work and personal correspondences with a built-in translator.

    67 Yandex Mail alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • RU flagRussia

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Android Wear
    Yandex Mail screenshot 1
    Yandex Mail screenshot 2
    Yandex Mail screenshot 3

    Yandex Mail Features

    1.  Unlimited storage
    2.  Dark Mode
    3.  Push Notifications
    4.  Built-in themes
    5.  IMAP Support
    6.  POP3 Support
    7.  Custom Domain

    Yandex Mail VS Mailo

     
  16. Infomaniak kMail icon

    Infomaniak kMail

     32 likes
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    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.

    42 Infomaniak kMail alternatives

    License model

    • Freemium • Open Source

    Application types

    Country of Origin

    • CH flagSwitzerland

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • F-Droid
    Infomaniak kMail screenshot 1

    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 VS Mailo

     
13 of 83 Mailo alternatives