Installation Instructions

  1. Download Postbox to your desktop or folder of choice (if your download doesn't start automatically, click here).
  2. Double-click the DMG file, read and accept the license agreement, then drag the Postbox icon to your Applications folder.
  3. If a previous version of Postbox is already in your Applications folder, simply overwrite it (don't worry, your mail settings, databases, and other files are stored in a different location).

For full installation details, please see our Postbox 7 Migration Guide.

Learn Postbox

Check out our Video Tutorials or Getting Started Guide to get up and running quickly. If you have a question as you use Postbox, search for the answer in our info-packed Knowledge Base.