Runbox AlternativesWebMail Providers and other similar apps like Runbox

Runbox is described as 'Offers email hosting, domain hosting, and web hosting services, as well as custom-made email solutions' and is a webmail provider in the security & privacy category. There are more than 50 alternatives to Runbox for a variety of platforms, including Web-based, Android, iPhone, Linux and iPad apps. The best Runbox alternative is Proton Mail, which is both free and Open Source. Other great apps like Runbox are Gmail, Tuta Mail, Disroot and Outlook.com.

filter to find the best alternatives

Runbox 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 Runbox.
Runbox iconRunbox
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Runbox offers email hosting, domain hosting, and web hosting services, as well as custom-made email solutions

More about Runbox
Runbox alternatives page was last updated Sep 9, 2022
    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
     892 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.

    97 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 iconRunbox Icon

    Proton Mail VS Runbox

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

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

    • Proton Mail is Freemium and Open SourceRunbox is Paid and Proprietary
    • Proton Mail is Privacy focusedRunbox is not according to our users
  2. Gmail icon
     3190 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.

    77 Gmail alternatives
    Gmail screenshot 1
    Gmail screenshot 2
    +5
    Gmail screenshot 3

    License model

    • FreeProprietary

    Platforms

    • Online
    • Android
    • iPhone
    • Chrome OS
    • Android Tablet
    • iPad
    • Google Chrome
    • Android Wear
    • Android TV
    • Software as a Service (SaaS)

    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 iconRunbox Icon

    Gmail VS Runbox

    Is Gmail a good alternative to Runbox?
     
    • Gmail is the most popular SaaS & Android Tablet alternative to Runbox.

    • Gmail is Free and ProprietaryRunbox is Paid and Proprietary
  3. Tuta Mail icon
     465 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.

    94 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 iconRunbox Icon

    Tuta Mail VS Runbox

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

    • Tuta Mail is Freemium and Open SourceRunbox is Paid and Proprietary
    • Tuta Mail is Privacy focused and LightweightRunbox is not according to our users
  4. Disroot icon
     103 likes

    Disroot is a platform providing online services based on principles of freedom, privacy, federation and decentralization.

    38 Disroot alternatives
    Disroot screenshot 1

    License model

    • FreeOpen Source

    Application type

    Platforms

    • Online
    • F-Droid

    Properties

    1.  Privacy focused

    Features

    1.  Encrypted Email
    2.  Ad-free
    3.  Can be used outside browser
    4.  Decentralized
    5.  IMAP Support
    6.  End-to-End Encryption
    7.  Support for Aliases
    8.  No Tracking
    9.  European data privacy
    10.  SMTP Support
    11.  Support for SFTP
    12. Nextcloud icon  Nextcloud integration
    Disroot iconRunbox Icon

    Disroot VS Runbox

    Is Disroot a good alternative to Runbox?
     
  5. Outlook.com icon
     397 likes

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

    69 Outlook.com alternatives
    Outlook.com screenshot 1

    License model

    • FreemiumProprietary

    Platforms

    • Online
    • Chrome OS

    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 iconRunbox Icon

    Outlook.com VS Runbox

    Is Outlook.com a good alternative to Runbox?
     
  6. Zoho Mail icon
     117 likes

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

    104 Zoho Mail alternatives
    All-in-one view

    License model

    • FreemiumProprietary

    Platforms

    • Mac
    • Windows
    • Linux
    • Online
    • Android
    • iPhone
    • iPad
    • Apple Watch
    • Android Tablet

    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 iconRunbox Icon

    Zoho Mail VS Runbox

    Is Zoho Mail a good alternative to Runbox?
     
  7. 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.

    68 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 iconRunbox Icon

    Posteo VS Runbox

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

    • Posteo is Paid and ProprietaryRunbox is also Paid and Proprietary
    • Posteo is Privacy focusedRunbox is not according to our users
  8. 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).

    78 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 iconRunbox Icon

    Mailbox.org VS Runbox

    Is Mailbox.org a good alternative to Runbox?
     
  9. Mailpile icon
     117 likes

    Mailpile is a modern, fast web-mail client with user-friendly encryption and privacy features. The development of Mailpile is funded by a large community of backers and all code related to the project is and will be released under an OSI approved Free Software license.

    61 Mailpile alternatives
    Mailpile screenshot 1

    License model

    • FreeOpen Source

    Platforms

    • Linux
    • Online
    • Self-Hosted
    • OpenPGP

    Mailpile Features

    1.  OpenPGP
    2.  Web-Based
    3.  Encrypted Email
    4.  IMAP Support
    5.  POP3 Support
    Mailpile iconRunbox Icon

    Mailpile VS Runbox

    Is Mailpile a good alternative to Runbox?
     
  10. Fastmail icon
     69 likes

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

    68 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 iconRunbox Icon

    Fastmail VS Runbox

    Is Fastmail a good alternative to Runbox?
     
  11. StartMail icon
     25 likes

    Take back your email privacy today with StartMail, encrypted email made easy. Secure email service protected by Dutch privacy laws to keep your data safe.

    54 StartMail alternatives
    StartMail screenshot 1

    License model

    Platforms

    • Online

    Properties

    1.  Privacy focused

    Features

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

    StartMail VS Runbox

    Is StartMail a good alternative to Runbox?
     
  12. 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...

    95 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 iconRunbox Icon

    Vivaldi Mail VS Runbox

    Is Vivaldi Mail a good alternative to Runbox?
     
13 of 55 Runbox alternatives