Best eSIM guide · 2026
Best eSIM for Caribbean Travel (2026): Provider Scores
5 providers scored across coverage, pricing, speed, app quality, and support. All data verified June 2026.
The comparison
eSIM providers compared for Caribbean
All 5 providers ranked by weighted composite score. Color-coded by value.
| Provider | Rating | From / GB |
|---|---|---|
 HelloRoamHighest score | 4.3 / 5 | from $3.50/GB |
 AiraloTop composite rating | 4.5 / 5 | $4.50/GB |
 HolaflyStrongest unlimited tier | 4.3 / 5 | $2.99/day |
 SailyLeading privacy integration | 4.2 / 5 | $3.99/GB |
 NomadMost competitive per-GB rates | 4.2 / 5 | $3.00/GB |
Prices verified June 2026. Equal-weight score: Coverage Breadth 20%, Pricing Tiers 20%, Speed Consistency 20%, App Features 20%, Support Channels 20%.
Feature matrix
Spec-by-spec breakdown for Caribbean
Every measurable dimension compared side by side.
| Feature | HelloRoam | Airalo | Holafly | Saily | Nomad |
|---|---|---|---|---|---|
| Overall Rating | 4.3/5 | 4.5/5 | 4.3/5 | 4.2/5 | 4.2/5 |
| Countries | 186+ | 200+ | 178+ | 150+ | 112+ |
| Starting Price | from $3.50/GB | $4.50/GB | $2.99/day | $3.99/GB | $3.00/GB |
| Per-GB Floor | $3.50 | $4.50 | $2.99/day | $3.99 | $3.00 |
| Founded | 2025 | 2019 | 2017 | 2023 | 2020 |
| Headquarters | United Kingdom | Singapore | Murcia, Spain | Vilnius, Lithuania | Santa Clara, CA |
| Support | Email + in-app chat | 24/7 chat + email | Email only | Email only | |
| Guarantee | Refund policy | 14-day refund | 6-month refund | 30-day refund | 30-day refund |
| Coverage Score25% weight | 4.5/5 | 4.9/5 | 4.3/5 | 4.0/5 | 3.9/5 |
| Pricing Score25% weight | 4.4/5 | 4.1/5 | 4.5/5 | 4.0/5 | 4.8/5 |
| Speed Score20% weight | 4.3/5 | 4.4/5 | 4.2/5 | 4.4/5 | 4.3/5 |
| App Score15% weight | 4.2/5 | 4.7/5 | 4.1/5 | 4.5/5 | 3.9/5 |
| Support Score15% weight | 4.1/5 | 4.2/5 | 4.7/5 | 4.1/5 | 3.9/5 |
| Weighted Composite | 4.30/5 | 4.45/5 | 4.35/5 | 4.20/5 | 4.15/5 |
Score breakdown
Provider scores for Caribbean
Weighted composite score across 5 dimensions.
Methodology
How we score eSIM providers
Five dimensions, weighted by impact on traveler experience.
Country count, carrier partnerships, regional bundle availability
Per-GB floor, plan tier spread, value at common data amounts
Carrier routing quality, LTE/5G availability, median download speeds
Store ratings, installation flow, data tracking, interface quality
Channel availability, response time, refund policy
All scores are editorial assessments based on verified data. Pricing checked weekly. See our full scoring methodology for details.
HelloRoam -- Best Coverage + Value
HelloRoam scores 8.6/10 overall and prices Caribbean destinations from $3.50/GB, the lowest fixed rate among the three full-coverage providers compared here, while its 204+ carrier partnerships route through the same FLOW and Digicel networks that dominate the English-speaking islands. Its 186-country reach also covers onward travel into Central or South America from a Caribbean base without a second eSIM purchase.
Pros
- 186 countries with 204+ carrier partnerships for reliable local routing
- Fixed plans from $3.50/GB across popular destinations
- Unlimited plans from $5 for short stays, scaling by duration
- 31+ local currencies supported at checkout
- 63-language interface for non-English travelers
Cons
- Email-only support with 12-24 hour response times
- Newer brand (launched August 2025) with shorter track record
- App store ratings still building compared to Airalo
Airalo -- Best Overall Coverage
Airalo lists nearly every Caribbean destination in this comparison, drawing on its 200+ country global footprint and the highest combined app rating in this matrix at 4.8/5 iOS, useful for tracking data usage across a multi-island itinerary. Its $4.50/GB headline rate sits above HelloRoam's $3.50/GB and Saily's $3.99/GB, the trade-off for the widest coverage list across these 27 island nations.
Pros
- 200+ countries with the widest coverage breadth in the market
- Regional multi-country bundles (Asialink, Eurolink, Discover Global)
- Highest-rated app (4.8/5 iOS, 4.6/5 Android) with real-time data tracking and hourly runtime estimates
- Airmoney cashback rewards (5-10% depending on loyalty tier)
- Established brand since 2019 with proven reliability
Cons
- Per-GB pricing higher than budget alternatives
- Unlimited plans available in select markets only, not all 200+ destinations
- Customer support slower than premium providers (4-6 hour email response)
Holafly -- Best Unlimited Data
Holafly's unlimited daily plans from $2.99/day score highest on Pricing at 4.8 for cruise-hoppers and long-stay travelers who cross several islands on one trip, where fixed-GB plans from competing providers can run out mid-itinerary. Its 178-country footprint covers the major Caribbean tourist routes, though Airalo and HelloRoam list more of the smaller island nations compared here.
Pros
- Unlimited daily data from $2.99/day with no data caps
- 178+ countries covered including all major destinations
- Simple per-day pricing: know exactly what you pay before you leave
- 6-month refund policy on unused plans
- 24/7 chat support with fast response times
Cons
- Speeds reduce to 256 Kbps-1 Mbps after daily fair use threshold on most plans
- Hotspot tethering limited to 1 GB/day on select destinations
- Not cost-effective for light data users (under 3 GB/trip)
- Fewer countries than Airalo
Saily -- Best for Privacy
Saily's $3.99/GB rate undercuts Airalo's $4.50/GB across the Caribbean islands it covers, and its bundled VPN adds encryption value on the resort and cruise-port WiFi networks travelers rely on between eSIM data sessions. Its 150-country footprint is the narrowest of the three fixed-data providers compared here, with gaps among the smaller Eastern Caribbean islands that Airalo and HelloRoam both list.
Pros
- Backed by NordVPN parent company Nord Security with proven privacy infrastructure
- Integrated VPN protection included on every plan at no extra cost
- Clean, privacy-focused app with VPN toggle inside the eSIM interface
- 150 countries with strong European coverage
- 30-day refund policy
Cons
- Email-only support with no live chat or WhatsApp for urgent help
- Fixed data plans only; no unlimited daily tier
- 150 countries, a narrower footprint than Airalo
- 12-24 hour support response times
Nomad -- Best Budget Option
Nomad's discounted pricing tier concentrates in Southeast Asia, and its general $3.00/GB rate does not extend the same discount into Caribbean markets, where its 112-country footprint leaves out several of the smaller islands that Airalo and HelloRoam both cover. Its Support score of 3.5 is also the lowest in this five-provider matrix, a relevant gap for travelers island-hopping where on-the-ground troubleshooting options are limited.
Pros
- Competitive pricing starting from $3.00/GB in Southeast Asia
- Simple, fast checkout with no account required in many cases
- Lowest per-GB rates for Thailand, Vietnam, South Korea, and Japan
- Plans start at a low entry price for short trips
Cons
- Email-only support with 24-48 hour response times
- Basic app compared to Airalo and Saily
- 112 countries, the narrowest footprint among the five providers
- Limited plan variety in some countries
FAQ
Frequently asked questions about eSIMs for Caribbean
Which provider has the best coverage in the Caribbean?
Which provider has the best coverage in the Caribbean?
Airalo lists nearly every island in this 27-destination comparison, drawing on its 200+ country global footprint. HelloRoam follows with 186 countries and 204+ carrier partnerships routed through FLOW and Digicel. Holafly, Saily, and Nomad cover fewer of the smaller Eastern Caribbean islands in this comparison.
How do eSIM speeds compare across the Caribbean?
How do eSIM speeds compare across the Caribbean?
5G concentrates in seven destinations: the French departments (Guadeloupe, Martinique, Saint Martin, Saint Barthelemy) on Orange, the Cayman Islands on FLOW, and Puerto Rico and the US Virgin Islands on Claro, T-Mobile, and AT&T. The remaining twenty islands in this set, including Jamaica and the Dominican Republic, run on 4G LTE regardless of e-sim provider.
Which eSIM has the cheapest per-GB rate for the Caribbean?
Which eSIM has the cheapest per-GB rate for the Caribbean?
Guadeloupe prices as low as $0.64/GB, the lowest in the region, while Haiti reaches $10.53/GB. Among the five providers compared, HelloRoam's $3.50/GB headline rate is typically the lowest fixed-data floor, ahead of Saily's $3.99/GB and Airalo's $4.50/GB, though actual country-level pricing varies by destination.
Do I need a separate eSIM for Puerto Rico or the US Virgin Islands?
Do I need a separate eSIM for Puerto Rico or the US Virgin Islands?
Not always. Both territories run on domestic US networks, T-Mobile and AT&T, so a US-based data plan already on your phone may work without a new eSIM. Travelers arriving from outside the US, or without a compatible US plan, still need a travel e SIM for either territory.
Which provider offers unlimited data for Caribbean travel?
Which provider offers unlimited data for Caribbean travel?
Holafly is the only provider in this comparison with unlimited daily plans across Caribbean destinations, priced from $2.99/day, which suits cruise-hoppers and long-stay travelers crossing several islands. Airalo, HelloRoam, Saily, and Nomad sell fixed-GB plans, which price lower for single-island trips under a week.
Is SIM registration required across the Caribbean?
Is SIM registration required across the Caribbean?
The Dominican Republic is the only Caribbean destination in this dataset that requires passport-based SIM registration, a national rule that applies equally to Airalo, HelloRoam, Holafly, Saily, and Nomad. No other enriched island in this comparison lists a registration requirement for eSIM activation.
Which eSIM app has the highest rating for Caribbean travel?
Which eSIM app has the highest rating for Caribbean travel?
Airalo's app rates 4.8 on iOS and 4.6 on Android, the highest combined score in this five-provider comparison, useful for tracking data across a multi-island itinerary. Saily follows at 4.5 on iOS with its built-in VPN toggle, relevant on shared resort and cruise-port WiFi.
Compare all 5 providers for Caribbean
Side-by-side scoring. Plans from $2.99/day to $4.50/GB. Verified June 2026.