Stamps.com Outage History
22 incidents recorded over the last 365 days, 20 of them resolved, 2 still open. Durations are measured from when PulsAPI first saw the problem to when it cleared, which is usually longer than the vendor's own figure.
Every Recorded Stamps.com Incident
| Date | Incident | Duration | Status |
|---|---|---|---|
| Oct 27, 2026 | Important Change: DDU Shipments to Germany No Longer AcceptedEffective October 23, 2026, German customs authorities no longer accept DDU (Delivered Duty Unpaid) imports. GlobalPost and GAP DDU services can no longer be used for shipments to Germany, and labels created with these… | — | Investigating |
| Oct 23, 2026 | We are currently experiencing technical difficulties printing envelopes with Stamps Classic SoftwareThis incident has been resolved. | 4h 1m | Resolved |
| Oct 22, 2026 | Issues Printing PostageStamps.com Engineers have fixed the postage printing issue. We apologize for the inconvenience and thank you for your patience. If you are still having issues, please contact us. | 4h 43m | Resolved |
| Oct 20, 2026 | Order Import Delays With Ebay StoreStamps.com Engineers have fixed this issue involving Ebay and all orders are being imported in real-time. We apologize for the inconvenience and thank you for your patience. If you are still having issues, please… | 50h 12m | Resolved |
| Oct 20, 2026 | Unexpected technical problem printing postage with FedExThis incident has been resolved. | 2h 6m | Resolved |
| Sep 30, 2026 | USPS Dimension RequirementsTo comply with USPS standards and avoid label errors or future USPS <a href="https://about.usps.com/postal-bulletin/2026/pb22700/html/updt_001.htm" target="_blank" rel="noopener noreferrer">non-compliance fees</a>… | — | Investigating |
| Sep 22, 2026 | Issues Generating Rates for Some Services Through Windows ClientsStamps.com Engineers have fixed the technical issue and all systems are functioning normally. Thank you for your patience. | 2h 39m | Resolved |
| Sep 21, 2026 | Issues With Cubic Rates for Some UsersStamps.com Engineers have fixed the cubic rating issue and all systems are functioning normally. Thank you for your patience. | 28h 18m | Resolved |
| Sep 16, 2026 | Issues Printing PostageStamps.com Engineers have fixed the technical issue and all systems are functioning normally. Thank you for your patience. | 4h 20m | Resolved |
| Jul 8, 2026 | EU De Minimis Removal DisruptionsEffective July 1, the European Union introduced a new €3 flat-rate customs duty per HS code for items valued under €150, in addition to import VAT. <a… | 1850h 24m | Resolved |
| Jun 19, 2026 | Stamps API Technical IssueThis incident has been resolved. | 3h 25m | Resolved |
| Apr 20, 2026 | Issues Rating and Printing UPS PostageStamps.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. | 18h 16m | Resolved |
| Apr 20, 2026 | Unexpected Technical ProblemStamps.com Engineers have fixed the technical issue and all systems are functioning normally. Thank you for your patience. | 11 min | Resolved |
| Mar 26, 2026 | Issues Printing PostageThis incident has been resolved. | 25 min | Resolved |
| Mar 17, 2026 | Unexpected Technical ProblemStamps.com Engineers have fixed the technical issue and all systems are functioning normally. Thank you for your patience. | 28 min | Resolved |
| Mar 11, 2026 | Issues Printing PostageThis incident has been resolved. | 2h 43m | Resolved |
| Feb 13, 2026 | Unexpected Technical ProblemThis incident has been resolved. | 1h 3m | Resolved |
| Feb 11, 2026 | Password Reset IssuesThis incident has been resolved. | 15 min | Resolved |
| Jan 19, 2026 | Stamps Classic Order Page Auth FailureThis incident has been resolved. | 45h 46m | Resolved |
| Jan 7, 2026 | Issues Printing PostageStamps.com Engineers have fixed the postage printing issue. We apologize for the inconvenience and thank you for your patience. If you are still having issues, please contact us. | 28 min | Resolved |
| Nov 10, 2025 | Login IssuesStamps.com Engineers have resolved the log in issue. We apologize for the inconvenience and thank you for your patience. If you are still having issues, please contact us. | 1h 30m | Resolved |
| Nov 6, 2025 | Customers are currently unable to add new payment methods.This incident has been resolved. | 37 min | Resolved |
Hear about the next one while it is open
Everything above is a record written after the fact. We can email you when the next Stamps.com incident opens instead, at the point where knowing still changes what you do.
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How to Read This Stamps.com Incident Log
Each row is an incident PulsAPI observed, not a summary written afterwards. The duration is wall-clock time between the first failing check and the first clean one, so it includes the window before Stamps.com acknowledged anything. Vendor post-mortems typically measure from acknowledgement, which is why their numbers are usually shorter.
Incidents still open have no duration yet and are listed as ongoing rather than being given a running total. The archive covers the last 365 days; anything older has aged out of the window rather than never having happened.
The longest single Stamps.com outage in this window ran 77d 2h, against a mean recovery of 4d 5h. If you depend on Stamps.com in a customer-facing path, the longest figure is the one to design around. The mean is what happens on a normal bad day; the maximum is what happens on the worst one.