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Stamps.com Outage History

Every past Stamps.com outage tracked by IsDown, with detection times, duration, and resolution details.

There were 139 Stamps.com outages since August 2020. The 35 outages from the last 12 months are summarized below, with incident details, duration, and resolution information.

Minor April 20, 2026

April 2026: Issues Rating and Printing UPS Postage

Detected Apr 20, 2026 10:44 PM UTC · Resolved Apr 21, 2026 5:06 PM UTC · Duration about 18 hours

Minor April 20, 2026

April 2026: Unexpected Technical Problem

Detected Apr 20, 2026 6:46 PM UTC · Resolved Apr 20, 2026 7:30 PM UTC · Duration about 1 hour

Minor April 16, 2026

April 2026: Account Registration

Detected Apr 16, 2026 4:24 PM UTC · Resolved Apr 16, 2026 7:28 PM UTC · Duration about 3 hours

Minor March 11, 2026

March 2026: Issues Printing Postage

Detected Mar 11, 2026 5:41 PM UTC · Resolved Mar 11, 2026 8:35 PM UTC · Duration about 3 hours

Minor February 13, 2026

February 2026: Unexpected Technical Problem

Detected Feb 13, 2026 3:39 PM UTC · Resolved Feb 13, 2026 4:51 PM UTC · Duration about 1 hour

Minor February 11, 2026

February 2026: Password Reset Issues

Detected Feb 11, 2026 10:02 PM UTC · Resolved Feb 11, 2026 10:24 PM UTC · Duration 22 minutes

Minor January 19, 2026

January 2026: Stamps Classic Order Page Auth Failure

Detected Jan 19, 2026 4:30 PM UTC · Resolved Jan 21, 2026 2:33 PM UTC · Duration 2 days

Minor January 9, 2026

January 2026: UPS Updates for US & CA International Shipments

Detected Jan 9, 2026 11:14 PM UTC · Resolved Mar 5, 2026 5:32 PM UTC · Duration about 2 months

Minor January 7, 2026

January 2026: Issues Printing Postage

Detected Jan 7, 2026 12:51 AM UTC · Resolved Jan 7, 2026 1:26 AM UTC · Duration 35 minutes

Minor November 10, 2025

November 2025: Login Issues

Detected Nov 10, 2025 8:37 PM UTC · Resolved Nov 10, 2025 10:21 PM UTC · Duration about 2 hours