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Postbox Alternatives

We have listed 24 alternatives for Postbox which have similar features like Postbox including commercial, freemium, free and open source 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.
eM Client

Free Personal

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

Freemium

Mailspring is a multi-platform email client.
Geary

Open Source

Geary is an email application built around conversations, for the GNOME 3 desktop. It allows you to read, find and send email.
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.
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.
Spark

Free

Spark is a fast, smart mail manager app.
Mailplane

Commercial

Mailplane is a Gmail client for Mac.
MailMate

Commercial

MailMate is an IMAP email client for macOS featuring extensive keyboard control, Markdown integrated email composition, advanced search conditions.
Microsoft Office Outlook

Commercial

Microsoft Outlook is a personal information manager from Microsoft.
Apple Mail

Free

Apple Mail is an email client included with the operating systems macOS, iOS and watchOS by Apple Inc.
Evolution

Open Source

Evolution is the official personal information manager for GNOME.
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.
EssentialPIM

Freemium

EssentialPIM is a free Personal Information Manager that keeps up with the times and lets you manage appointments, tasks, notes, contacts, password entries, e…
Airmail

Commercial

Airmail is a fast mail client for Mac and iPhone.
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.
Polymail

Freemium

Polymail is an email application for OS X and iOS known for its clean interface and additional features atop the Gmail platform.
Microsoft Mail and Calendar

Free

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.
TypeApp

Free Personal

TypeApp is a mobile email client app.

Compare Postbox with alternatives

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Thunderbird vs Postbox
Compare Thunderbird and Postbox and decide which is most suitable for you.
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Microsoft Office Outlook vs Postbox
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Mailbird vs Postbox
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Apple Mail vs Postbox
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eM Client vs Postbox
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Evolution vs Postbox
Compare Evolution and Postbox and decide which is most suitable for you.
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Mailspring vs Postbox
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Claws Mail vs Postbox
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Geary vs Postbox
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EssentialPIM vs Postbox
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The Bat vs Postbox
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Airmail vs Postbox
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Sylpheed vs Postbox
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Mutt vs Postbox
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Zimbra Desktop vs Postbox
Compare Zimbra Desktop and Postbox and decide which is most suitable for you.
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OpenProject vs Postbox
Compare OpenProject and Postbox and decide which is most suitable for you.
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Kontact - KMail vs Postbox
Compare Kontact - KMail and Postbox and decide which is most suitable for you.
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Kontact vs Postbox
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Spark vs Postbox
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Polymail vs Postbox
Compare Polymail and Postbox and decide which is most suitable for you.
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Mailplane vs Postbox
Compare Mailplane and Postbox and decide which is most suitable for you.
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Microsoft Mail and Calendar vs Postbox
Compare Microsoft Mail and Calendar and Postbox and decide which is most suitable for you.
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MailMate vs Postbox
Compare MailMate and Postbox and decide which is most suitable for you.
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TypeApp vs Postbox
Compare TypeApp and Postbox and decide which is most suitable for you.