The New Postbox Version 7

Email that's fast, powerful, feature-rich,
intuitive, customizable, and drop-dead gorgeous.


For macOS and Windows.

Manage Mountains of Messages

Postbox has all the tools you need to tackle busy inboxes.


Triage new messages faster with a full suite of keyboard shortcuts, macros for common actions, rules, and intuitive swipe actions on macOS.

Easily organize large inboxes by tag or Gmail label.

Find and view the messages you need using Postbox's powerful search engine and one-click filter views.


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Compose Rich Messages Faster

Postbox's pro-class composition tools will save you time.


Reply to emails faster by inserting pre-canned responses with just a few clicks. We also include 70 professionally written email responses that anyone can customize and use for free.

Send large files through sharable links from Dropbox, OneDrive and Box.

Create rich emails using over 300 pre-built formatting Clips and 25 beautiful signature templates – all included for free.


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Work in a Beautiful Space

20 light and dark themes to fit any mood.

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Optimize Your Workflow

Customize Postbox to work the way you do.


Customize Postbox's interface just the way you want it. Display messages in vertical and horizontal views, organize folders in the Favorites Bar or Tabs, or pin important emails to the top of your message list. 

Extend Postbox's functionality through Postbox Labs, a place for 3rd-party code such as OpenPGP encryption and Import & Export Tools.


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Email Privately and Securely

We're serious about protecting your privacy and keeping you safe.

  • Our company doesn't read or store your email messages or passwords
  • We do not implement features that invade your privacy
  • We warn you if someone is trying to track your behavior 
  • We help detect potential phishing and malware attacks
  • Free OpenPGP encryption through Enigmail, a 3rd-party Labs Project


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Get Postbox Today!

Take Control of Your Inbox

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FREE 30-Day Trial for macOS and Windows

Customer Buzz

Discover why our customers think Postbox is the best email app for Mac and Windows.