Stamps.com experienced a minor incident on April 20, 2026 affecting Stamps.com Online (Printing Postage Using a Web Browser) and Stamps.com Software (Printing Postage Using our Windows Application), lasting 11m. The incident has been resolved; the full update timeline is below.
Affected components
Stamps.com Online (Printing Postage Using a Web Browser)Stamps.com Software (Printing Postage Using our Windows Application)
Update timeline
- investigating Apr 20, 2026, 06:46 PM UTC
We are aware of a problem that may impact some customers’ ability to use Stamps.com service. We are monitoring this issue and will provide an update when it is available. We apologize for the inconvenience.
- resolved Apr 20, 2026, 06:57 PM UTC
Stamps.com Engineers have fixed the technical issue and all systems are functioning normally. Thank you for your patience.