G
Sherpa Expert Review
GigSky eSIM Review (2026)
The only eSIM that works on cruise ships.
Summary
The only eSIM that works at sea on 200+ cruise ships (Royal Caribbean, Carnival, Norwegian) and in 200+ countries on land. Fixed plans from 512MB up to 100GB/180d plus unlimited in select destinations; cruise plans cost more.
Sherpa Verdict
You are cruising. GigSky is the only travel eSIM with genuine at-sea coverage on 200+ ships, plus solid land coverage for port days.
Pros
- • Works at sea on 200+ cruise ships
- • 16 years in business, longest track record in the niche
- • Plans up to 180 days for long trips
Cons
- • Cruise plans are expensive per GB
- • Land pricing beaten by budget rivals
| Coverage | 200+ destinations |
| Parent company | GigSky (US) |
| Operating since | 2010 |
| Unlimited plans | Yes |
| Pricing | Fixed plans from 512MB up to 100GB/180d plus unlimited in select destinations; cruise plans cost more |
Sherpa Score
4.4
Excellent Choice
Speed & Latency 4.5 / 5.0
Coverage & Reliability 4.6 / 5.0
Value for Money 4.4 / 5.0