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Postbox Windows Alternatives

We have listed 15 alternatives for Postbox which have similar features like Postbox including commercial, freemium, free and open source Windows alternatives.

Categories: Office & Productivity
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Thunderbird

Open Source

Thunderbird is a open source mail client developed and maintained by Mozilla foundation.
Mailbird

Freemium

Mailbird is a desktop email client for Windows 7, 8 and 10.
Mailspring

Freemium

Mailspring is a multi-platform email client.
EssentialPIM is a free Personal Information Manager that keeps up with the times and lets you manage appointments, tasks, notes, contacts, password entries, e…
Sylpheed

Open Source

Sylpheed is an open-source e-mail client and news client licensed under the GPL.
Zimbra Desktop

Free Personal

Zimbra Desktop is an offline client that lets you manage various email accounts in one desktop tool.
Kontact - KMail

Open Source

KMail is the email component of Kontact, the integrated personal information manager from KDE.
Microsoft Mail and Calendar apps help you stay up to date on your email, manage your schedule and stay in touch with people you care about the most.
Microsoft Outlook is a personal information manager from Microsoft.
eM Client

Free Personal

eM Client is a Windows based e-mail client for sending and receiving e-mails, managing calendars, contacts, and tasks.
Claws Mail

Open Source

Claws Mail is a free and open-source, GTK+-based email and news client. It offers easy configuration and an abundance of features.
The Bat

Commercial

The Bat! is an email program for Windows that protects the correspondence and empowers the users to handle large amounts of emails quickly and efficiently.
Mutt

Open Source

Mutt is a text-based email client for Unix-like systems.
OpenProject

Open Source

OpenProject is a web-based project management system for location-independent team collaboration.
Kontact

Open Source

Kontact is a personal information manager and groupware software suite developed by KDE. It supports calendars, contacts, notes, to-do lists, news, and email.

Compare Postbox with alternatives

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Compare Thunderbird and Postbox and decide which is most suitable for you.
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Compare Microsoft Office Outlook and Postbox and decide which is most suitable for you.
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Compare Mailbird and Postbox and decide which is most suitable for you.
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Compare eM Client and Postbox and decide which is most suitable for you.
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Compare Mailspring and Postbox and decide which is most suitable for you.
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Compare Claws Mail and Postbox and decide which is most suitable for you.
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Compare EssentialPIM and Postbox and decide which is most suitable for you.
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Compare The Bat and Postbox and decide which is most suitable for you.
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Compare Sylpheed and Postbox and decide which is most suitable for you.
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Compare Mutt and Postbox and decide which is most suitable for you.
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Compare Zimbra Desktop and Postbox and decide which is most suitable for you.
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Compare OpenProject and Postbox and decide which is most suitable for you.
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Compare Kontact - KMail and Postbox and decide which is most suitable for you.
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Compare Kontact and Postbox and decide which is most suitable for you.
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Compare Microsoft Mail and Calendar and Postbox and decide which is most suitable for you.