Postbox Alternatives

Postbox is described as 'Email application that helps you organize your work life and get stuff done' and is a very popular Email Client in the office & productivity category. There are more than 50 alternatives to Postbox for a variety of platforms, including Mac, Windows, Linux, Android and iPhone apps. The best Postbox alternative is Thunderbird, which is both free and Open Source. Other great apps like Postbox are Microsoft Outlook, Evolution, Spark Mail and eM Client.

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Get a badge for your sitePostbox alternatives page was last updated Oct 23, 2024

The Bat
52 likes
The Bat! is a secure email client software, built to protect your correspondence against third-parties.
59 The Bat alternatives
Cost / License
Paid
Proprietary
Application type
Email Client
Origin
Moldova
Platforms
Windows
Moldova
+4
Good alternative?Is The Bat a good alternative to Postbox?
Wino Mail
8 likes
Wino is a lightweight native mail client for Windows 10/11. It is still in active development. Main motivation for this project is to replace Mail & Calendar for Windows with modern Windows design without using web technologies for speed.
Cost / License
Freemium
Open Source (GPL-3.0)
Application type
Email Client
Origin
Türkiye
Platforms
Windows
Türkiye
+2
Good alternative?Is Wino Mail a good alternative to Postbox?
Polymail
22 likes
The most powerful platform for email productivity in a beautiful native app — on desktop and mobile.
78 Polymail alternatives
Cost / License
Paid
Proprietary
Application type
Email Client
Origin
United States
Platforms
Mac
Windows
Online
iPhone
iPad
United States
Good alternative?Is Polymail a good alternative to Postbox?
Ad
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
aerc
9 likes
aerc is an email client that runs in your terminal. It's highly efficient and extensible, perfect for the discerning hacker.
Cost / License
Free
Open Source
Application type
Email Client
Platforms
Linux
Good alternative?Is aerc a good alternative to Postbox?
Kiwi for Gmail
14 likes
Dedicated Gmail client with clean integration of Google Calendar, Contacts, Google Drive, and Google Docs, Sheets, and Slides.
Cost / License
Paid
Proprietary
Application type
Email Client
Origin
United States
Platforms
Mac
Windows
United States
+7
Good alternative?Is Kiwi for Gmail a good alternative to Postbox?
Ltt.rs
4 likes
No-frills, easy to use, easy to maintain Email client for Android based on the JSON Meta Application Protocol (JMAP).
57 Ltt.rs alternatives
Cost / License
Free
Open Source (Apache-2.0)
Application type
Email Client
Origin
Germany
EU
Platforms
Android
F-Droid
Germany
EU
Good alternative?Is Ltt.rs a good alternative to Postbox?
Scribe Mail
8 likes
Scribe is a small portable email client with an intergrated contact database and calendar. It supports all the major internet mail protocols and uses international standards where possible. Scribe doesn't required installing or uninstalled and can be used from a removable...
Cost / License
Free
Open Source (GPL-3.0)
Application typeApplication types
Email Client
Calendar
Platforms
Mac
Windows
Linux
Haiku
+1
Good alternative?Is Scribe Mail a good alternative to Postbox?
Mail by elementary (formerly Pantheon)
11 likes
Mail is designed to let you manage your email quickly and effortlessly. Its interface is based on conversations, so you can read an entire discussion without having to click from message to message.
52 Mail by elementary (formerly Pantheon) alternatives
Cost / License
Free
Open Source (GPL-3.0)
Application type
Email Client
Origin
United States
Platforms
Linux
elementary OS
United States
Good alternative?Is this a good alternative to Postbox?
Unibox
18 likes
Unibox is a people centric email client that organizes your messages by person. It avoids having email like a to-do list.
Cost / License
Paid
Proprietary
Application type
Email Client
Origin
Germany
EU
Platforms
Mac
Germany
EU
Good alternative?Is Unibox a good alternative to Postbox?
N
N
Nylas Mail Lives
3 likes
Nylas Mail Lives is a fork of Nylas Mail that fixes many longstanding issues, improves the client experience, and is committed to publish new releases.
Cost / License
Free
Open Source (MIT)
Application type
Email Client
Alerts
Discontinued
Platforms
Mac
Windows
Linux
Self-Hosted
N
Good alternative?Is Nylas Mail Lives a good alternative to Postbox?
Mail for Gmail
Like
Enjoy all the advantages of accessing your Gmail account, separate from your browser:
Cost / License
Free
Proprietary
Application type
Email Client
Origin
Hungary
EU
Platforms
Mac
Hungary
EU
+1
Good alternative?Is Mail for Gmail a good alternative to Postbox?
WunderMail
2 likes
The missing native desktop client for Gmail on Windows 10.
Cost / License
Freemium
Proprietary
Application type
Email Client
Origin
Germany
EU
Alerts
Discontinued
Platforms
Windows
Gmail
Germany
EU
+4
Good alternative?Is WunderMail a good alternative to Postbox?

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