If your download doesn’t begin within 5 seconds click here
Install WiseStamp in Postbox:
1. Right click the Download button, select “save link as“ to save the file on your computer.

2. In Postbox, open “Add-ons” from the “Tools“ menu ( Tools -> Add-ons).
3. Drag the .xpi file you downloaded, to the Postbox“Add-ons” window, click “Install now“.
4. Restart your Postbox to complete WiseStamp installation.
You can now easily start customizing your signature!
For your convenience a “WiseStamp first Steps” page will confirm your successful installation and help you with your first WiseStamp steps.
Follow WiseStamp to get more updates and tips:
- Click to join our Facebook Page
- Follow us on Twitter Follow @WiseStamp
