Postbox now supports macOS Sharing and Image Effects within the Compose window!
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The place for Postbox news and product updates.
Postbox 5.0.5 is now available, and this update contains improvements to Quick Post and the Contacts Sidebar.
We're thrilled to announce our newest release, Postbox 5, now available for Windows and macOS. This is our best release yet! Learn more...
Gmail IMAP and SMTP servers support authorization via the OAuth 2.0 protocol, which Postbox 4 also supports. If you're receiving notifications about using a less secure application, or simply want to use the latest and greatest security protocol, try upgrading your Postbox Gmail account to OAuth2. It's quick and easy to do!
Have you ever found yourself sending the same information over and over again, either by retyping the content or pasting it in from previous messages? Wouldn't it be nice to reuse content, so that you can save time? Then we have the perfect feature for you – Responses!
Responses are pre-canned message snippets that you can reuse over and over again.