Pegasus Mail AlternativesEmail Clients and other similar apps like Pegasus Mail

Pegasus Mail is described as 'Free, standards-based electronic mail client suitable for use by single or multiple users on single computers or on local area networks' and is a Email Client in the office & productivity category. There are more than 10 alternatives to Pegasus Mail for a variety of platforms, including Windows, Mac, Android, Linux and BSD apps. The best Pegasus Mail alternative is Thunderbird, which is both free and Open Source. Other great apps like Pegasus Mail are Microsoft Outlook, Mailbird, EssentialPIM and KMail.

Pegasus Mail iconPegasus Mail
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Pegasus Mail is a free, standards-based electronic mail client suitable for use by single or multiple users on single...

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Pegasus Mail alternatives page was last updated Feb 8, 2022
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  1. Thunderbird icon

    Thunderbird

     2467 likes
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    Cross-platform email client supporting multiple identities, chat, and strong filtering. Extend functionality with add-ons like RSS/Atom feed readers and PGP support.

    85 Thunderbird alternatives

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Linux
    • Android
    • BSD
    • AppImageHub
    • Snapcraft
    • Flathub
    • PortableApps.com
    • F-Droid
    • Haiku
    • Homebrew
    • Chocolatey
    Thunderbird screenshot 1

    Properties

    1.  Customizable
    2.  Intuitive Interface
    3.  Privacy focused

    Features

    1.  Extensible by Plugins/Extensions
    2.  Multiple Account support
    3.  IMAP Support
    4.  Calendar Integration
    5.  SMTP Support
    6.  Email Organizer
    7.  Add-ons
    8.  Built-in RSS reader
    9.  POP3 Support
    10.  Graphical User Interface
    11.  Dark Mode
    12. Google Calendar icon  Google Calendar integration

    Thunderbird VS Pegasus Mail

     

    • Thunderbird is the most popular Windows, Android, Mac & Linux alternative to Pegasus Mail.

    • Thunderbird is the most popular Open Source & free alternative to Pegasus Mail.

    • Thunderbird is Free and Open SourcePegasus Mail is Free and Proprietary
    • Thunderbird is CustomizablePegasus Mail is not according to our users
  2. Microsoft Outlook icon

    Microsoft Outlook

     397 likes
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    Streamline emails, calendars, contacts, and task management with a smart inbox prioritizing critical messages. Includes calendar scheduling, third-party app integration like Facebook, Dropbox, and Trello, and support for Microsoft Exchange, Outlook.com, and Gmail, ensuring efficient task and email handling.

    125 Microsoft Outlook alternatives

    License model

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Apple Watch
    • Android Wear
    Outlook 365 on Windows

    Top Microsoft Outlook Features

    1.  Exchange
    2.  Native application
    3.  Email Organizer
    4.  Calendar Integration
    5.  Calendar View
    6.  Cloud Sync
    7.  Support for @mentions
    8.  Unified inbox
    9.  Multiple Account support
    10.  Works Offline
    11.  Support for Aliases
    12.  Dark Mode

    Microsoft Outlook VS Pegasus Mail

     

    • Microsoft Outlook is the most popular Web-based, iPhone, iPad & Android Tablet alternative to Pegasus Mail.

    • Microsoft Outlook is the most popular commercial alternative to Pegasus Mail.

    • Microsoft Outlook is Paid and ProprietaryPegasus Mail is Free and Proprietary
  4. Mailbird icon

    Mailbird

     306 likes
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    Streamline your email experience by managing multiple accounts, integrating apps like Slack and Google Calendar, and using AI-driven features like drafting and spam prevention. Customize your workspace with themes, notifications, and tools for improved productivity and a modern interface.

    64 Mailbird alternatives

    License model

    • Freemium • Proprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    Mailbird screenshot 1

    Properties

    1.  Clean design

    Features

    1.  Sync Contacts
    2.  Dark Mode
    3.  Undo send
    4.  Email tracking
    5.  Unified inbox
    6.  GSuite Integration
    7. Slack icon  Slack integration
    8.  Multiple Account support
    9. Asana icon  Asana integration
    10.  Email template editor
    11.  Email Organizer
    12.  Spam Filter

    Mailbird VS Pegasus Mail

     
  5. Ad
    Screenshot
    Mailbird icon
    Mailbird

    Streamline your email experience by managing multiple accounts, integrating apps like Slack and Google Calendar, and using AI-driven features like drafting and spam prevention. Customize your workspace with themes, notifications,...

    https://www.getmailbird.com
    Learn More
  6. EssentialPIM icon

    EssentialPIM

     75 likes
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    The powerful, full-featured Personal Information Manager for Windows offering Email, Synchronization, Portability, Network support, Android and iOS versions.

    173 EssentialPIM alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • EE flagEstonia
    • European Union flagEU

    Platforms

    • Windows
    • Android
    • iPhone
    EssentialPIM screenshot 1

    EssentialPIM Features

    Features

    1.  Personal Information Manager (PIM)
    2.  Portable
    3. Google Calendar icon  Google Calendar integration
    4.  Cloud Sync
    5.  Integrated Password Manager
    6.  Dark Mode
    7. Gmail icon  Gmail integration
    8.  Google Apps integration
    9. Google Contacts icon  Google contacts integration

    EssentialPIM VS Pegasus Mail

     
  7. KMail icon

    KMail

     49 likes
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    KMail is the email component of Kontact, the integrated personal information manager of KDE. Kontact is a personal information manager and groupware software suite for KDE. It supports calendars, contacts, notes, to-do lists, news, and email.

    52 KMail alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • DE flagGermany
    • European Union flagEU

    Platforms

    • Linux
    • BSD
    KMail screenshot 1

    Properties

    1.  Privacy focused

    Features

    1.  Email Organizer
    2.  Spam Filter
    3.  Multiple Account support
    4.  Ad-free
    5.  Works Offline
    6.  Tray Icon

    KMail VS Pegasus Mail

     
  8. Foxmail icon

    Foxmail

     19 likes
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    Foxmail is a free POP3 and IMAP4 e-mail client in English and Chinese for Windows systems.

    34 Foxmail alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • CN flagChina

    Platforms

    • Mac
    • Windows
    Foxmail screenshot 1

    Foxmail Features

    1.  Email Organizer
    2.  Calendar View
    3.  Ad-free
    4.  Multiple Account support
    5.  Calendar Integration
    6.  Support for Gestures
    7.  Portable
    8.  POP3 Support
    9.  IMAP Support

    Foxmail VS Pegasus Mail

     
  10. The Bat icon

    The Bat

     50 likes
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    The Bat! is a secure email client software, built to protect your correspondence against third-parties.

    55 The Bat alternatives

    License model

    Application type

    Country of Origin

    • MD flagMoldova

    Platforms

    • Windows
    The Bat screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  PGP Encryption
    2.  Support for scripting
    3.  GPG Encryption
    4.  OpenPGP
    5.  Works Offline
    6.  No Tracking
    7.  Dark Mode
    8.  Ad-free
    9.  Email Organizer
    10.  No Coding Required
    11.  Full-Text Search
    12.  Built-in RSS reader

    The Bat VS Pegasus Mail

     
  11. Open365 icon

    Open365

     30 likes
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    The open source cloud with LibreOffice online - LibreOffice online + Seafile + KDE. Improve your productivity and communicate better with your team members. The world is moving forward. Welcome to the open source cloud!.

    License model

    • Free • Open Source

    Application types

    Country of Origin

    • ES flagSpain
    • European Union flagEU

    Platforms

    • Android
    • Self-Hosted
    Open365 screenshot 1
    Discontinued

    The project seems to be no longer developed. Last commit on the GitHub repo was made on June 27th, 2016, but it can be still downloaded and installed.

    Open365 Features

    1.  Cloud Sync

    Open365 VS Pegasus Mail

     

    • Open365 is the most popular Self-Hosted alternative to Pegasus Mail.

    • Open365 is Free and Open SourcePegasus Mail is Free and Proprietary
  12. nPOPuk icon

    nPOPuk

     11 likes
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    nPOPuk is an ultra-small, but comprehensive, e-mail client that runs on a wide range of Windows-based operating systems

    License model

    • Free • Open Source

    Application type

    Platforms

    • Windows
    • Windows Mobile
    nPOPuk screenshot 1

    nPOPuk Features

    1.  Portable
    2.  POP3 Support

    nPOPuk VS Pegasus Mail

     
  13. Eudora icon

    Eudora

     1 like
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    Eudora started in 1988, at the University of Illinois because the internet was a growing and burgeoning place, but email was not really established on the desktop computers that people were using at the time.

    55 Eudora alternatives

    License model

    • Free • Open Source

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac
    • Windows
    Discontinued

    Officially discontinued in 2006. There are newer unofficial releases out there, but many of these are out of date as well.

    Eudora Features

    1.  Ad-free

    Eudora VS Pegasus Mail

     
  14. iRedMail icon

    iRedMail

     20 likes
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    A fully fledged, free email server solution, an open source project (GPL v2).

    Use official binary packages from Linux/BSD distributions, with both i386 and x86_64 support.

    Easy, fast deployment in LESS THAN 1 MINUTE. View YouTube Video to check how easy it is.

    Works on both no.

    67 iRedMail alternatives

    License model

    • Freemium • Open Source

    Application type

    Platforms

    • Linux
    • BSD
    • Self-Hosted
    Main components and working process

    iRedMail VS Pegasus Mail

     
  15. Columba icon

    Columba

     5 likes
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    Columba is an email client written in Java, featuring a user-friendly graphical interface with wizards and internalionalization support. Its a powerful mail management tool with features to enhance your productivity and communication.

    License model

    • Free • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    • BSD
    Columba screenshot 1
    Discontinued

    The project is no longer developed. Last version, 1.4, released in March 2007, can be still downloaded from SourceForge.

    Columba VS Pegasus Mail

     
12 of 20 Pegasus Mail alternatives