Stamps.com had 16 outages in the last 2 years totaling 4144h 28m of downtime — averaging 0.7 incidents per month.
There were 16 Stamps.com outages since May 15, 2025 totaling 4144h 28m of downtime. Each is summarised below — incident details, duration, and resolution information.
We are aware of a problem that may impact some customers’ ability to use Stamps.com API. We are monitoring this issue and will provide an update when it is available. We apologize for the inconvenience.
This incident has been resolved.
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.
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.
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.
Stamps.com Engineers have fixed the technical issue and all systems are functioning normally. Thank you for your patience.
Stamps.com Engineers have identified an issue that may temporarily affect some of our customers' ability to print postage and shipping labels. We are working to quickly resolve this issue and will provide an update when it is available. We apologize for the inconvenience.
This incident has been resolved.
Our Engineers have identified an issue that may affect some of our customers' ability to reset passwords on 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.
This incident has been resolved.
Stamps.com Engineers have identified an issue that may temporarily affect some of our customers' ability to connect new store profiles or import orders within the Stamps Classic Software. Stamps.com
Stamps.com Engineers have identified an issue that may temporarily affect some of our customers' ability to connect new store profiles or import orders within the Stamps Classic Software. Stamps.com Engineers have identified the issue and are working at implementing a fix.
Stamps.com Engineers are working towards implementing a fix.
Stamps.com Engineers are working towards implementing a fix.
This incident has been resolved.
Our Engineers have identified an issue that may affect some of our customers' ability to login into their Stamps.com account through the Stamps.com 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.
Stamps.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.
We are aware of an issue impacting the ability to add a new payment method to your Stamps account. Our engineers are currently investigating and an update will be provided as soon as one is available.
This incident has been resolved.
Stamps software may currently be experiencing some performance issues due to the ongoing AWS service issue. We are actively monitoring their status and its impact on our platform. We will provide updates as they become available. You can view the AWS Health Dashboard here: https://health.aws.amazon.com/health/status?path=service-history
We are continuing to monitor for any further issues.
We are continuing to monitor for any further issues.
We are continuing to monitor for any further issues.
We are continuing to monitor for any further issues.
We are continuing to monitor for any further issues.
The earlier AWS-related service disruption has been resolved. Endicia software and API operations have returned to normal as of 15:53 PDT, according to AWS. We’ll continue to monitor for stability, but no further impact is expected.
Stamps.com Engineers have identified an issue that may affect some of our customers' ability to login, as well as see transactions in their Printed Postage History Report, Refund Section, and SCAN Form. We are working to quickly resolve this issue and will provide an update when it's available. We apologize for the inconvenience.
We are continuing to investigate this issue.
The issue impacting some customers’ ability to view transactions in their Printed Postage History Report, Refund Section, and SCAN Forms has been resolved. We apologize for the inconvenience and thank you for your patience. If you are still having issues, please contact us.
Stamps.com Engineers have identified an issue that may affect some of our customers' ability to see transactions in the Stamps.com Classic History page. We are working to quickly resolve this issue and will provide an update when it's available. We apologize for the inconvenience.
This incident has been resolved.
We are aware of an issue impacting new customer account creation and are investigating. If your account creation failed, please try again in the next hour.
Stamps.com Engineers have resolved the account registration issue. We apologize for the inconvenience and thank you for your patience. If you are still having issues, please contact us.
Stamps is aware of the technical issues impacting UPS rates. We are actively monitoring the status of these issues and will provide updates as they become available. Thank you for your patience!
This incident has been resolved.
We are aware of an issue impacting ability to access the Stamps website. Our team is investigating and will provide an update as soon as one is available.
This incident has been resolved.
Effective Monday, June 30th, DHL Express has restored all services in Canada to normal operations.
This incident has been resolved.
CUPW-represented employees to vote on Canada Post’s final offers between July 21 and August 1. Canada Post will keep customers informed about the results of the vote and remains committed to delivering reliable service as the trusted delivery partner. Learn more: https://www.canadapost-postescanada.ca/cpc/en/our-company/news-and-media/corporate-news/negotiations-list.page U.S. Carrier Update Effective Sunday, May 18, 2025, UPS will implement a Surge Fee for Air and Ground for UPS shipments as follows: UPS Standard® to Canada: $0.49 USD /pkg, All Other Services to Canada: $0.49 USD/per pound. If a Canada Post labour disruption does occur, the UPS Service Guarantee will be suspended for all services in Canada, and Same Day On-Call Pickup service for UPS Standard® will be suspended. Same Day On-Call Pickup will be available for all other services as well as for next or future-day requests.
We are continuing to monitor for any further issues.
This incident has been resolved.