Postbox
The power email app for busy professionals
Postbox is a desktop email client for macOS and Windows that brings multiple email accounts into a single interface. It is designed to help users triage, organize, search, and compose messages, with features such as keyboard shortcuts, filters, tags, and customizable views. The product has been acquired by eM Client and is no longer in development or available for purchase.
Key capabilities include the Quick Bar for fast actions such as Quick Move, Quick Copy, Quick Post, and folder switching; swipe gestures on macOS; filters and rules; Account Groups; a Focus Pane with Social and Subscription views; Smart Folders; Topics and Gmail Labels; reminders and pinning; Quick Reply and Send & Archive; Responses, Placeholders, Clips, and signatures; an HTML editor powered by CodeMirror; image scaling and effects; emoji and international character input; URL auto-complete; Summarize Mode; Domain Fencing; Composition Goals; and Quick Search with document and image search. Quick Post can forward content to services such as Evernote, Slack, and Todoist, with additional integration through Zapier or IFTTT.
Postbox is aimed at users who manage multiple accounts and want detailed control over inbox organization and message composition. It runs on macOS and Windows. The product is no longer available for purchase, and no current pricing, trial, or edition information is provided.
12 alternatives to Postbox
Ranked by how well each tool replaces Postbox: shared features, audience, price and popularity.
Desktop email client that unifies multiple accounts into one inbox.
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