Best eSIM guide · 2026
Best eSIM for Antigua and Barbuda (2026): 5 Providers Compared
5 providers scored across coverage, pricing, speed, app quality, and support. All data verified June 2026.
The comparison
eSIM providers compared for Antigua and Barbuda
All 5 providers ranked by weighted composite score. Color-coded by value.
| Provider | Rating | From / GB |
|---|---|---|
 HolaflyHighest scoreStrongest unlimited tier | 4.3 / 5 | $2.99/day |
 AiraloTop composite rating | 4.5 / 5 | $4.50/GB |
 HelloRoam | 4.3 / 5 | from $3.50/GB |
 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 Antigua and Barbuda
Every measurable dimension compared side by side.
| Feature | Holafly | Airalo | HelloRoam | Saily | Nomad |
|---|---|---|---|---|---|
| Overall Rating | 4.3/5 | 4.5/5 | 4.3/5 | 4.2/5 | 4.2/5 |
| Countries | 178+ | 200+ | 186+ | 150+ | 112+ |
| Starting Price | $2.99/day | $4.50/GB | from $3.50/GB | $3.99/GB | $3.00/GB |
| Per-GB Floor | $2.99/day | $4.50 | $3.50 | $3.99 | $3.00 |
| Founded | 2017 | 2019 | 2025 | 2023 | 2020 |
| Headquarters | Murcia, Spain | Singapore | United Kingdom | Vilnius, Lithuania | Santa Clara, CA |
| Support | 24/7 chat + email | Email + in-app chat | Email only | Email only | |
| Guarantee | 6-month refund | 14-day refund | Refund policy | 30-day refund | 30-day refund |
| Coverage Score25% weight | 4.3/5 | 4.9/5 | 4.5/5 | 4.0/5 | 3.9/5 |
| Pricing Score25% weight | 4.5/5 | 4.1/5 | 4.4/5 | 4.0/5 | 4.8/5 |
| Speed Score20% weight | 4.2/5 | 4.4/5 | 4.3/5 | 4.4/5 | 4.3/5 |
| App Score15% weight | 4.1/5 | 4.7/5 | 4.2/5 | 4.5/5 | 3.9/5 |
| Support Score15% weight | 4.7/5 | 4.2/5 | 4.1/5 | 4.1/5 | 3.9/5 |
| Weighted Composite | 4.35/5 | 4.45/5 | 4.30/5 | 4.20/5 | 4.15/5 |
Score breakdown
Provider scores for Antigua and Barbuda
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.
Holafly -- Best Unlimited Data
Holafly's $2.99/day unlimited rate undercuts Antigua and Barbuda's $18.00 country-data unlimited-daily price, with the same 2GB fair-use threshold this comparison tracks across every destination before speeds drop to 256 Kbps-1 Mbps. Holafly also scores highest on Support in the matrix (4.6/5) with 24/7 chat, useful with two emergency numbers, 911 and 999, recorded for the country.
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
Airalo -- Best Overall Coverage
Airalo is Antigua and Barbuda's default provider in this comparison's routing logic and posts the highest Coverage score in the matrix (4.9/5) with 200+ countries total, useful for a trip that pairs the twin-island nation with other Caribbean stops. Its $4.50/GB starting rate is the highest fixed floor of the five, though it still undercuts Antigua and Barbuda's own $7.47/GB country-data ceiling.
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)
HelloRoam -- Best Coverage + Value
HelloRoam scores 8.6/10 overall with fixed plans from $3.50/GB, the second-lowest fixed rate of the five for a trip across Antigua and Barbuda's two-island geography. Its 204+ carrier partnerships matter less here, since FLOW and Digicel are the only two carriers enrichment data records for the country regardless of which provider sells the eSIM.
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
Saily -- Best for Privacy
Saily bundles a NordVPN connection into every Antigua and Barbuda plan at no extra cost, consistent with the country's unrestricted VPN status confirmed in enrichment data. Its $3.99/GB rate sits mid-matrix, cheaper than Airalo but pricier than HelloRoam or Nomad, and its fixed-data-only structure offers no unlimited alternative to the country's $18.00 country-data unlimited-daily price.
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 posts the lowest fixed floor of the five providers at $3.00/GB, well under Antigua and Barbuda's $7.47/GB country-data ceiling, the highest in this three-country batch. Its 112-country footprint and 3.8/5 Coverage score trail the other four providers, and its 24-48 hour email-only support window is the slowest of the five compared here.
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 Antigua and Barbuda
Which eSIM has the cheapest per-GB rate for Antigua and Barbuda?
Which eSIM has the cheapest per-GB rate for Antigua and Barbuda?
Antigua and Barbuda's country data floors at $7.47/GB, the highest floor in this comparison's three-country batch. Among the five providers, Nomad's $3.00/GB is lowest, ahead of HelloRoam's $3.50/GB, Saily's $3.99/GB, and Airalo's $4.50/GB. Holafly's $2.99/day unlimited rate skips the per-GB math entirely.
Which carriers provide eSIM coverage in Antigua and Barbuda?
Which carriers provide eSIM coverage in Antigua and Barbuda?
FLOW is the only carrier this comparison's country data tracks for Antigua and Barbuda, though enrichment data adds Digicel as a second network and specifically notes good coverage on both islands, Antigua and Barbuda. No 5G rollout is recorded for the country in either dataset.
Is unlimited or fixed data better for a trip to Antigua and Barbuda?
Is unlimited or fixed data better for a trip to Antigua and Barbuda?
The country's unlimited-daily rate is $18.00 in this comparison's data, well above Holafly's $2.99/day rate and its 2GB fair-use threshold. Fixed plans from Nomad ($3.00/GB) or HelloRoam ($3.50/GB) cost less for most trip lengths, especially since the country's 6-plan tier structure covers common data needs directly.
Does coverage differ between Antigua and Barbuda, the two islands?
Does coverage differ between Antigua and Barbuda, the two islands?
Enrichment data specifically flags good coverage on both islands making up the country, Antigua and the smaller Barbuda. FLOW and Digicel both serve the country per this comparison's combined datasets, and no gap between the two islands is recorded, unlike some Caribbean destinations with more limited single-carrier footprints.
Does an eSIM need SIM or IMEI registration in Antigua and Barbuda?
Does an eSIM need SIM or IMEI registration in Antigua and Barbuda?
No. Antigua and Barbuda does not require IMEI registration for an incoming eSIM or device, and no SIM registration requirement is recorded in enrichment data. VPN access is also unrestricted, so none of the five providers compared here need extra local registration steps before the eSIM activates.
What are the emergency numbers to know before visiting Antigua and Barbuda?
What are the emergency numbers to know before visiting Antigua and Barbuda?
Enrichment data records two emergency numbers for the country, 911 and 999, a wider set than the single 911 listing recorded for neighboring Anguilla. Both numbers work regardless of which of the five compared eSIM providers supplies the data connection, since emergency calling routes independently of a data plan.
Which eSIM offers the best support for a trip to Antigua and Barbuda?
Which eSIM offers the best support for a trip to Antigua and Barbuda?
Holafly scores highest on Support in the matrix (4.6/5) with 24/7 chat and under-15-minute response times. Airalo follows at 4.5/5 with email and in-app chat. HelloRoam, Saily, and Nomad run email-only support, with Nomad's 24-48 hour response window the slowest of the five providers compared here.
Compare all 5 providers for Antigua and Barbuda
Side-by-side scoring. Plans from $2.99/day to $4.50/GB. Verified June 2026.