Shipping & Fulfillment Software · reliability comparison
EasyPost vs Stamps.com: which is more reliable? (2026)
EasyPost is more reliable than Stamps.com, scoring 86.1 vs 64.3 out of 100. Over the last 90 days EasyPost reported 5 incidents and Stamps.com reported 9, with effective uptime of 99.85% and 99.59% respectively. EasyPost resolves incidents faster on average (2h 54m).
Data updated Nov 1, 2026 · How we score
| Metric | EasyPost | Stamps.com |
|---|---|---|
| Reliability score | 86.1 | 64.3 |
| Rank (shipping software tools) | #4 | #6 |
| Uptime (90 days) | 99.85% | 99.59% |
| Incidents (90 days) | 5 | 9 |
| Partial / major outages | 1 | 0 |
| Avg time to resolve | 2h 54m | 15h 50m |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where EasyPost and Stamps.com differ
- Stamps.com reported 80% more incidents than EasyPost over the last 90 days (9 vs 5).
- EasyPost had 1 partial or major outage, compared with 0 for Stamps.com.
- EasyPost fixes problems faster: 2h 54m on average, against 15h 50m for Stamps.com (5.5× quicker).
- EasyPost's longest outage on record lasted 21h 18m (May 22, 2026); Stamps.com's lasted 2d 2h (Oct 20, 2026).
90-day uptime
EasyPost
Stamps.com
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent EasyPost incidents
- Degraded performanceOct 8, 2026 · resolved in 1h 13m
Degraded multi-carrier performance (UPS, others)
Affected: UPS, UPSDAP
- Degraded performanceOct 5, 2026 · resolved in 2h 4m
UPS Mail Innovations: Elevated error rate from UPS Mail Innovations APIs
Affected: UPS Mail Innovations
- InformationalSep 23, 2026 · resolved in 1h 27m
- Partial outageSep 20, 2026 · resolved in 5h 24m
Elevated errors with USPS Servicesofficial update ↗
Affected: USPS (EasyPost)
- InformationalAug 27, 2026 · resolved in 15m
Affected: Webhooks, API, Tracking, Address Verification
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
- ShipHero · #5 · 99.67% uptime