Shipping & Fulfillment Software · reliability comparison
Shippo vs Stamps.com: which is more reliable? (2026)
Stamps.com is more reliable than Shippo, scoring 64.3 vs 32.8 out of 100. Over the last 90 days Shippo reported 51 incidents and Stamps.com reported 9, with effective uptime of 89.93% and 99.59% respectively. Shippo resolves incidents faster on average (5h 22m).
Data updated Nov 1, 2026 · How we score
| Metric | Shippo | Stamps.com |
|---|---|---|
| Reliability score | 32.8 | 64.3 |
| Rank (shipping software tools) | #11 | #6 |
| Uptime (90 days) | 89.93% | 99.59% |
| Incidents (90 days) | 51 | 9 |
| Partial / major outages | 26 | 0 |
| Avg time to resolve | 5h 22m | 15h 50m |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where Shippo and Stamps.com differ
- Shippo reported 5.7× as many incidents as Stamps.com over the last 90 days (51 vs 9).
- Shippo had 26 partial or major outages, compared with 0 for Stamps.com.
- Shippo fixes problems faster: 5h 22m on average, against 15h 50m for Stamps.com (3.0× quicker).
- Shippo's longest outage on record lasted 1d 19h (Sep 20, 2026); Stamps.com's lasted 2d 2h (Oct 20, 2026).
90-day uptime
Shippo
Stamps.com
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Shippo incidents
- Degraded performanceNov 1, 2026 · ongoing
Affected: UPS
- Partial outageNov 1, 2026 · resolved in 32m
UPS Transaction Service Degradation
Affected: UPS
- MaintenanceNov 1, 2026 · resolved in 4h
- MaintenanceNov 1, 2026 · resolved in 5h
- Degraded performanceNov 1, 2026 · resolved in 5h 51m
Affected: UPS
- Degraded performanceOct 31, 2026 · resolved in 19m
Deutsche Post Service Degradation
Affected: Deutsche Post
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