Stamps.com System Status

Welcome to Stamps.com’s home for real-time information on system status. If there are any interruptions in service, a note will be posted here.

Issues Rating and Printing UPS Postage

Incident Report for Status.Stamps.com

Resolved

Stamps.com Engineers have fixed the UPS postage rating and printing issues within the Windows client. We apologize for the inconvenience and thank you for your patience. If you are still having issues, please contact us.
Posted Apr 21, 2026 - 10:00 PDT

Investigating

Stamps.com Engineers have identified an issue that may temporarily affect some of our customers' ability to rate and print UPS shipping labels through our classic Windows client application. We are working to quickly resolve this issue and will provide an update when it is available. We apologize for the inconvenience.
Posted Apr 20, 2026 - 15:44 PDT
This incident affected: Stamps.com Software (Printing Postage Using our Windows Application).
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