Postbox 5 brought you Emojis, and in Postbox 5.0.8 we're introducing an even easier way to insert Emojis into messages.
The place for Postbox news and product updates.
Postbox now supports macOS Sharing and Image Effects within the Compose window!
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!