Stamps.com experienced a minor incident on September 29, 2025 affecting Stamps.com Online (Printing Postage Using a Web Browser) and Stamps.com Software (Printing Postage Using our Windows Application), lasting 2h 14m. 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 Sep 29, 2025, 05:17 PM UTC
Our Engineers have identified an issue that may affect some of our customers' ability to login into their Stamps.com account. We are working to quickly resolve this issue and will provide an update when it is available. We apologize for the inconvenience.
- resolved Sep 29, 2025, 07:32 PM UTC
This incident has been resolved.