Microsoft Office Outlook icon

Microsoft Office Outlook Alternatives for Linux

Looking for Microsoft Office Outlook alternatives? We've curated 11 top alternatives that offer similar functionality. Whether you need Linux options, free plans, or open source solutions, explore our comprehensive list to find the perfect fit for your needs.

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Categories:

Office & Productivity

Platforms:

Windows 19 Mac 14 Linux 11 Web / Cloud 2 Android 8 iPhone 11 iPad 8 Clear Filter

Thunderbird

Open Source

Thunderbird is a free, open-source email client developed by the Mozilla Foundation, offering robust features for managing multiple email accounts, integrated chat, and RSS feeds. Known for its extensibility and focus on user privacy and security.

Key Features

Excellent multi-account management.
Strong focus on user privacy and security.
Highly customizable through extensions.

vs Microsoft Office Outlook

Excellent multi-account management. compared to Microsoft Office Outlook

Evolution

Open Source

Evolution is a comprehensive personal information manager for the GNOME desktop environment, designed to manage emails, contacts, calendars, and tasks. It provides a unified interface for various communication and organizational needs.

Key Features

Comprehensive feature set for PIM.
Good integration of email, calendar, contacts, and tasks.
Strong support for email encryption and spam protection.

vs Microsoft Office Outlook

Comprehensive feature set for PIM. compared to Microsoft Office Outlook

Mailspring

Freemium

Mailspring is a modern, fast, and free desktop email client for Mac, Windows, and Linux. It offers a beautiful interface, powerful features like unified inbox, email tracking, and broad platform support for an enhanced email experience.

Key Features

Unified inbox for managing multiple accounts easily.
Modern and visually appealing user interface with themes.
Available across Mac, Windows, and Linux.

vs Microsoft Office Outlook

Unified inbox for managing multiple accounts easily. compared to Microsoft Office Outlook

Claws Mail

Open Source

Claws Mail is a powerful yet lightweight, open-source email and news client built on GTK+. It's known for its speed, stability, rich feature set, and high degree of customization, making it an excellent choice for users demanding control and efficiency.

Key Features

Extremely fast and lightweight.
Highly customizable interface and behavior.
Powerful and flexible content filtering rules.

vs Microsoft Office Outlook

Extremely fast and lightweight. compared to Microsoft Office Outlook

Geary

Open Source

Geary is a modern email client designed for the GNOME desktop, emphasizing a conversational view for streamlined email management. It offers a clean interface, supports multiple accounts, and integrates with the GNOME environment to provide a cohesive user experience for organizing and sending emails.

Key Features

Clean and intuitive user interface.
Strong emphasis on conversation view.
Seamless integration with GNOME.

vs Microsoft Office Outlook

Clean and intuitive user interface. compared to Microsoft Office Outlook

Sylpheed

Open Source

Sylpheed is a free and open-source email and news client known for its lightweight design and speed, focusing on usability and efficient handling of large email collections without burdening system resources.

Key Features

Extremely fast and lightweight.
Highly stable and reliable.
Efficiently handles very large email databases.

vs Microsoft Office Outlook

Extremely fast and lightweight. compared to Microsoft Office Outlook

Mutt

Open Source

Mutt is a highly configurable, text-based email client for Unix-like systems. It offers powerful features for advanced users who prefer a lightweight and efficient email management experience directly from the command line.

Key Features

Extremely fast and lightweight.
Highly customizable to individual workflows.
Excellent for power users and command-line enthusiasts.

vs Microsoft Office Outlook

Extremely fast and lightweight. compared to Microsoft Office Outlook

Zimbra Desktop

Free Personal

Zimbra Desktop provides a unified interface for managing multiple email accounts, calendars, tasks, and contacts offline. It supports various protocols like IMAP, POP, CalDAV, and CardDAV, offering a comprehensive personal information management solution.

Key Features

Unified inbox for multiple accounts streamlines email management.
Offline access to emails, calendars, and contacts is highly convenient.
Supports a wide range of standard protocols (IMAP, POP, CalDAV, CardDAV).

vs Microsoft Office Outlook

Unified inbox for multiple accounts streamlines email management. compared to Microsoft Office Outlook

Kontact - KMail

Open Source

KMail is a powerful and flexible email client tightly integrated with the Kontact personal information manager suite. Part of the KDE ecosystem, it offers robust features for managing your email, including strong encryption options, support for multiple protocols like IMAP, POP3, and Exchange, and seamless integration with other Kontact components like the calendar and address book.

Key Features

Robust support for various email protocols (IMAP, POP3, Exchange).
Strong built-in email encryption capabilities (OpenPGP, S/MIME).
Seamless integration with Kontact suite components like calendar and address book.

vs Microsoft Office Outlook

Robust support for various email protocols (IMAP, POP3, Exchange). compared to Microsoft Office Outlook

Open365

Open Source

Open365 is a comprehensive, open-source productivity suite offering cloud storage, office applications, and communication tools. Built upon a foundation of open-source technologies like KDE, Seafile, and LibreOffice, it provides a robust alternative to proprietary solutions, emphasizing privacy and control.

Key Features

Open-source and transparent
Includes well-known and mature open-source software
Good compatibility with Microsoft Office formats

vs Microsoft Office Outlook

Open-source and transparent compared to Microsoft Office Outlook

Kontact

Open Source

Kontact is a comprehensive personal information management suite from KDE combining email, contacts, calendar, tasks, and news in one integrated application. It offers robust synchronization options and supports various protocols.

Key Features

Integrated suite for various PIM needs.
Open source with strong privacy features.
Highly customizable and extensible.

vs Microsoft Office Outlook

Integrated suite for various PIM needs. compared to Microsoft Office Outlook

Thunderbird

Open Source

Thunderbird is a free, open-source email client developed by the Mozilla Foundation, offering robust features for managing multiple email accounts, integrated chat, and RSS feeds. Known for its extensibility and focus on user privacy and security.

Key Features

Excellent multi-account management.
Strong focus on user privacy and security.
Highly customizable through extensions.

vs Microsoft Office Outlook

Excellent multi-account management. compared to Microsoft Office Outlook

Evolution

Open Source

Evolution is a comprehensive personal information manager for the GNOME desktop environment, designed to manage emails, contacts, calendars, and tasks. It provides a unified interface for various communication and organizational needs.

Key Features

Comprehensive feature set for PIM.
Good integration of email, calendar, contacts, and tasks.
Strong support for email encryption and spam protection.

vs Microsoft Office Outlook

Comprehensive feature set for PIM. compared to Microsoft Office Outlook

Mailspring

Freemium

Mailspring is a modern, fast, and free desktop email client for Mac, Windows, and Linux. It offers a beautiful interface, powerful features like unified inbox, email tracking, and broad platform support for an enhanced email experience.

Key Features

Unified inbox for managing multiple accounts easily.
Modern and visually appealing user interface with themes.
Available across Mac, Windows, and Linux.

vs Microsoft Office Outlook

Unified inbox for managing multiple accounts easily. compared to Microsoft Office Outlook

Claws Mail

Open Source

Claws Mail is a powerful yet lightweight, open-source email and news client built on GTK+. It's known for its speed, stability, rich feature set, and high degree of customization, making it an excellent choice for users demanding control and efficiency.

Key Features

Extremely fast and lightweight.
Highly customizable interface and behavior.
Powerful and flexible content filtering rules.

vs Microsoft Office Outlook

Extremely fast and lightweight. compared to Microsoft Office Outlook

Geary

Open Source

Geary is a modern email client designed for the GNOME desktop, emphasizing a conversational view for streamlined email management. It offers a clean interface, supports multiple accounts, and integrates with the GNOME environment to provide a cohesive user experience for organizing and sending emails.

Key Features

Clean and intuitive user interface.
Strong emphasis on conversation view.
Seamless integration with GNOME.

vs Microsoft Office Outlook

Clean and intuitive user interface. compared to Microsoft Office Outlook

Sylpheed

Open Source

Sylpheed is a free and open-source email and news client known for its lightweight design and speed, focusing on usability and efficient handling of large email collections without burdening system resources.

Key Features

Extremely fast and lightweight.
Highly stable and reliable.
Efficiently handles very large email databases.

vs Microsoft Office Outlook

Extremely fast and lightweight. compared to Microsoft Office Outlook

Mutt

Open Source

Mutt is a highly configurable, text-based email client for Unix-like systems. It offers powerful features for advanced users who prefer a lightweight and efficient email management experience directly from the command line.

Key Features

Extremely fast and lightweight.
Highly customizable to individual workflows.
Excellent for power users and command-line enthusiasts.

vs Microsoft Office Outlook

Extremely fast and lightweight. compared to Microsoft Office Outlook

Zimbra Desktop

Free Personal

Zimbra Desktop provides a unified interface for managing multiple email accounts, calendars, tasks, and contacts offline. It supports various protocols like IMAP, POP, CalDAV, and CardDAV, offering a comprehensive personal information management solution.

Key Features

Unified inbox for multiple accounts streamlines email management.
Offline access to emails, calendars, and contacts is highly convenient.
Supports a wide range of standard protocols (IMAP, POP, CalDAV, CardDAV).

vs Microsoft Office Outlook

Unified inbox for multiple accounts streamlines email management. compared to Microsoft Office Outlook

Kontact - KMail

Open Source

KMail is a powerful and flexible email client tightly integrated with the Kontact personal information manager suite. Part of the KDE ecosystem, it offers robust features for managing your email, including strong encryption options, support for multiple protocols like IMAP, POP3, and Exchange, and seamless integration with other Kontact components like the calendar and address book.

Key Features

Robust support for various email protocols (IMAP, POP3, Exchange).
Strong built-in email encryption capabilities (OpenPGP, S/MIME).
Seamless integration with Kontact suite components like calendar and address book.

vs Microsoft Office Outlook

Robust support for various email protocols (IMAP, POP3, Exchange). compared to Microsoft Office Outlook

Open365

Open Source

Open365 is a comprehensive, open-source productivity suite offering cloud storage, office applications, and communication tools. Built upon a foundation of open-source technologies like KDE, Seafile, and LibreOffice, it provides a robust alternative to proprietary solutions, emphasizing privacy and control.

Key Features

Open-source and transparent
Includes well-known and mature open-source software
Good compatibility with Microsoft Office formats

vs Microsoft Office Outlook

Open-source and transparent compared to Microsoft Office Outlook

Kontact

Open Source

Kontact is a comprehensive personal information management suite from KDE combining email, contacts, calendar, tasks, and news in one integrated application. It offers robust synchronization options and supports various protocols.

Key Features

Integrated suite for various PIM needs.
Open source with strong privacy features.
Highly customizable and extensible.

vs Microsoft Office Outlook

Integrated suite for various PIM needs. compared to Microsoft Office Outlook

Compare Side-by-Side

Want to see how Microsoft Office Outlook stacks up against alternatives? Select any option below for a detailed comparison.

Thunderbird icon

Microsoft Office Outlook icon

Thunderbird vs Microsoft Office Outlook

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Microsoft Office Outlook icon

Evolution vs Microsoft Office Outlook

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Mailspring icon

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Mailspring vs Microsoft Office Outlook

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Claws Mail icon

Microsoft Office Outlook icon

Claws Mail vs Microsoft Office Outlook

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Geary vs Microsoft Office Outlook

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Sylpheed vs Microsoft Office Outlook

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Microsoft Office Outlook icon

Mutt vs Microsoft Office Outlook

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Zimbra Desktop icon

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Zimbra Desktop vs Microsoft Office Outlook

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Kontact - KMail icon

Microsoft Office Outlook icon

Kontact - KMail vs Microsoft Office Outlook

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Microsoft Office Outlook icon

Open365 vs Microsoft Office Outlook

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Kontact vs Microsoft Office Outlook

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