Shipping & Fulfillment Software · reliability comparison
ShipStation vs Stamps.com: which is more reliable? (2026)
Stamps.com is more reliable than ShipStation, scoring 64.3 vs 43.1 out of 100. Over the last 90 days ShipStation reported 13 incidents and Stamps.com reported 9, with effective uptime of 98.02% and 99.59% respectively. ShipStation resolves incidents faster on average (11h 44m).
Data updated Nov 1, 2026 · How we score
| Metric | ShipStation | Stamps.com |
|---|---|---|
| Reliability score | 43.1 | 64.3 |
| Rank (shipping software tools) | #8 | #6 |
| Uptime (90 days) | 98.02% | 99.59% |
| Incidents (90 days) | 13 | 9 |
| Partial / major outages | 4 | 0 |
| Avg time to resolve | 11h 44m | 15h 50m |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where ShipStation and Stamps.com differ
- ShipStation reported 44% more incidents than Stamps.com over the last 90 days (13 vs 9).
- ShipStation had 4 partial or major outages, compared with 0 for Stamps.com.
- ShipStation fixes problems faster: 11h 44m on average, against 15h 50m for Stamps.com.
- ShipStation's longest outage on record lasted 3d (Apr 8, 2026); Stamps.com's lasted 2d 2h (Oct 20, 2026).
90-day uptime
ShipStation
Stamps.com
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent ShipStation incidents
- Partial outageOct 29, 2026 · resolved in 1d 1h
Evri - Shipping to EU not allowed via v4 or below - please update to v5 endpoint.official update ↗
Affected: Evri
- InformationalOct 27, 2026 · ongoing
Important Change: DDU Shipments to Germany No Longer Accepted
Affected: Carrier Integrations
- Partial outageOct 20, 2026 · resolved in 5h 59m
DPD label creationofficial update ↗
Affected: DPD
- InformationalSep 30, 2026 · ongoing
Affected: Stamps.com
- Partial outageSep 24, 2026 · resolved in 1d 5h
Evri - Unable to create labelsofficial update ↗
Affected: Carrier Integrations, Evri
- Degraded performanceSep 21, 2026 · resolved in 1d 19h
Affected: Stamps.com
Recent Stamps.com incidents
- InformationalOct 27, 2026 · ongoing
Important Change: DDU Shipments to Germany No Longer Accepted
- Degraded performanceOct 23, 2026 · resolved in 4h 2m
We are currently experiencing technical difficulties printing envelopes with Stamps Classic Software
Affected: Stamps.com Software (Printing Postage Using our Windows Application)
- Degraded performanceOct 22, 2026 · resolved in 4h 43m
Affected: Stamps.com Online (Printing Postage Using a Web Browser)
- Degraded performanceOct 20, 2026 · resolved in 2d 2h
Order Import Delays With Ebay Store
Affected: Stamps.com Online (Printing Postage Using a Web Browser)
- InformationalOct 20, 2026 · resolved in 2h 6m
- InformationalSep 30, 2026 · ongoing
Other shipping software tools to consider
- Ordoro · #1 · 100% uptime
- Pirate Ship · #2 · 99.98% uptime
- ShippingEasy · #3 · 99.96% uptime
- EasyPost · #4 · 99.85% uptime