Best eSIM guide · 2026
Best eSIM Plans for United States (2026): Side-by-Side
5 providers scored across coverage, pricing, speed, app quality, and support. All data verified June 2026.
The comparison
eSIM providers compared for United States
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 United States
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 United States
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 with fixed plans from $3.50/GB, a rate that beats Saily and Airalo though it still sits above the US comparison floor of $1.06/GB. Its fixed-data structure suits the US average of 2.0GB daily use across a 10-day trip, a combination totaling almost exactly this comparison's largest single plan tier (20GB).
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 routes its US connection through T-Mobile, the carrier posting the widest 5G footprint of the three tracked in this comparison, and its 4.7/5 Speed score reflects that routing choice. Its $4.50/GB starting rate is the highest of the five providers, well above the US comparison floor of $1.06/GB.
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 also routes its US plans through T-Mobile and prices unlimited data from $2.99/day, but its 2GB daily volume before the fair-use throttle sits right at the US average of 2.0GB per day, meaning a heavier-than-average day can trip the reduced-speed tier. A 7-day US plan runs around $35 on Holafly.
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 also connects US eSIMs through T-Mobile and bundles a NordVPN connection into every plan at no extra cost, useful on the free WiFi found at Starbucks, hotels, and libraries across the country before the eSIM's own data activates. Its $3.99/GB rate sits above HelloRoam's $3.50/GB comparison price for a US-focused trip.
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 published network notes list carrier routing for Japan, Thailand, and Indonesia specifically, without naming a US carrier, and its Southeast Asia discount focus does not carry over to US pricing. Its 3.8/5 Coverage score and 112-country footprint are the narrowest in this comparison, a gap that matters more on a multi-state US trip than a single-city stay.
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 United States
Which carrier gives the fastest eSIM connection in the United States?
Which carrier gives the fastest eSIM connection in the United States?
T-Mobile carries the widest 5G footprint of the three major US networks, and this comparison's coverage testing found its signal covering most interstate highways end to end. Three of the five providers here, Airalo, Holafly, and Saily, route through T-Mobile specifically. AT&T holds up strongest in rural stretches, Verizon inside cities.
Which eSIM is cheapest for a US trip?
Which eSIM is cheapest for a US trip?
This comparison's US data floors at $1.06/GB. HelloRoam's $3.50/GB beats Saily's $3.99/GB and Airalo's $4.50/GB among the fixed-data options. Local prepaid SIMs cost far more at $30-50 for 10-30GB from airport counters, so an eSIM from any of these five providers undercuts the in-country retail option.
Does an eSIM work inside US National Parks?
Does an eSIM work inside US National Parks?
Not reliably. National Parks like Yellowstone and the Grand Canyon report zero mobile coverage in this comparison's testing notes, a gap that applies to every provider regardless of carrier since no cell tower exists to route through. Downloading offline maps before entering a park is the standard workaround for any eSIM.
Is unlimited or fixed data better for a US trip?
Is unlimited or fixed data better for a US trip?
The US averages 2.0GB of daily use across a 10-day trip, a total that lands almost exactly at this comparison's largest single fixed-GB plan (20GB). Holafly's unlimited plan carries a 2GB daily volume before its throttle applies, right at that same average, so either format works depending on day-to-day variance.
Do I need to plan around time zones for a US eSIM?
Do I need to plan around time zones for a US eSIM?
Yes, for trip planning rather than the eSIM itself. The US spans four mainland time zones plus Alaska and Hawaii, and a network's coverage map can shift meaningfully between regions, such as coastal California versus rural Nevada, on the same trip regardless of which of the five providers you choose.
Do US iPhones require a physical SIM for a travel eSIM?
Do US iPhones require a physical SIM for a travel eSIM?
No, and for iPhone 14 and later sold in the US, there is no physical SIM tray at all, making an eSIM from one of these five providers the only way those phones connect to a network. The same iPhone models sold outside the US keep a physical SIM slot alongside eSIM support.
Which provider has the best support for a US trip?
Which provider has the best support for a US trip?
Holafly scores highest on Support (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 and Saily run email-only support at 12-24 hours, and Nomad runs email-only support at 24-48 hours, the slowest window among the five compared.
Compare all 5 providers for United States
Side-by-side scoring. Plans from $2.99/day to $4.50/GB. Verified June 2026.