"The business email app that's fast, powerful, feature-rich, intuitive, customizable, and drop-dead gorgeous. Available for macOS and Windows."
Postbox is the power email app that helps you work faster, save time, and get more done. It has the ease of use and simplicity of Apple Mail, but with more power and features to handle the most demanding workloads.
Postbox has all the tools you need to tackle the busy inboxes. With intuitive search views, macros for common actions, fast tagging, and a full suite of keyboard shortcuts, you’ll conquer mountains of messages with speed, simplicity, and ease.
Our pro-class composition tools will help you create more engaging emails in less time. Add pre-canned responses, stylish content blocks, or professionally designed signatures with just a few clicks, or send large files fast through sharable links from Dropbox, OneDrive and Box.
Customize Postbox to work the way you do. Fully control the Postbox interface and feature set, or extend Postbox’s functionality through 3rd-party Labs projects such as OpenPGP encryption and Import & Export Tools.
All of Postbox’s features are presented within a clean, crisp interface that’s drop-dead gorgeous and a delight to use. We also include 24 elegant themes to choose from across light and dark modes.
At Postbox, your privacy is paramount. We do not read or store your emails or passwords, or implement features that invade your privacy, or serve you ads, or share your information with 3rd parties.
Take advantage of our free 30-day trial to experience how Postbox can make your work life easier and more productive.
For macOS and Windows.
Beautiful user interface, with 24 different themes to choose from
Powerful search capabilities, including document and image search
Fast message triage tools
Pro-class message composition
Integration capabilities with the apps/services you use most
Customizable and extensible using Postbox Labs
Postbox respects your privacy, and we do not store your emails or passwords
macOS and Windows
Postbox is commonly used with browsers, calendars, to-do applications, and productivity applications.
Postbox features an extensive Help Center, Getting Started Guide, and Video Tutorials.
Postbox's Quick Post feature lets you send email data to the apps and services you use most, including Slack, Zapier, and many others.
Our Cloud File Sharing service supports Dropbox, Dropbox for Business, OneDrive, OneDrive for Business, and Box.
On macOS, Postbox provides integrations with Evernote, Things, OmniFocus and applications that use macOS Sharing.