Best eSIM guide · 2026
Unlimited eSIM for USA (2026): 5 Providers Compared
5 providers scored across coverage, pricing, speed, app quality, and support. All data verified June 2026.
From the matrix
HelloRoam — Top composite rating
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The comparison
USA eSIM providers compared
All 5 providers ranked by weighted composite score. Color-coded by value.
| Provider | Rubric score (0-5) | From / GB |
|---|---|---|
 HelloRoamHighest scoreTop composite rating | 4.6 | from $3.50/GB |
 AiraloWidest coverage catalogue | 4.5 | $4.50/GB |
 NomadMost competitive per-GB rates | 4.2 | $3.00/GB |
 HolaflyStrongest unlimited tier | 4.3 | $2.99/day |
 SailyLeading privacy integration | 4.2 | $3.99/GB |
Prices verified June 2026. Equal-weight score: Coverage Breadth 20%, Pricing Tiers 20%, Network Generation 20%, App Features 20%, Support Channels 20%.
Feature matrix
USA spec-by-spec breakdown
Every rubric dimension compared side by side.
| Feature | HelloRoam | Airalo | Nomad | Holafly | Saily |
|---|---|---|---|---|---|
| Overall rating (0-5, our rubric) | 4.6 | 4.5 | 4.2 | 4.3 | 4.2 |
| Countries | 186+ | 200+ | 200+ | 160+ | 200+ |
| Starting Price | from $3.50/GB | $4.50/GB | $3.00/GB | $2.99/day | $3.99/GB |
| Per-GB Floor | $3.50 | $4.50 | $3.00 | $2.99/day | $3.99 |
| Founded | 2025 | 2019 | 2020 | 2017 | 2023 |
| Headquarters | United Kingdom | Singapore | Santa Clara, CA | Murcia, Spain | Vilnius, Lithuania |
| Support | Live chat + WhatsApp + email | Email + in-app chat | Email only | 24/7 chat + email | Email only |
| Guarantee | 180-day refund | 14-day refund | 30-day refund | 180-day refund | 30-day refund |
| Coverage Breadth score20% weight, 0-5 on our rubric | 4.5 | 4.9 | 3.9 | 4.3 | 4.0 |
| Pricing Tiers score20% weight, 0-5 on our rubric | 4.4 | 4.1 | 4.8 | 4.5 | 4.0 |
| Network Generation score20% weight, 0-5 on our rubric | 4.3 | 4.4 | 4.3 | 4.2 | 4.4 |
| App Features score20% weight, 0-5 on our rubric | 5.0 | 4.7 | 3.9 | 4.1 | 4.5 |
| Support Channels score20% weight, 0-5 on our rubric | 5.0 | 4.2 | 3.9 | 4.7 | 4.1 |
| Weighted Composite | 4.64 | 4.45 | 4.15 | 4.35 | 4.20 |
Score breakdown
USA provider scores
Weighted composite score across 5 dimensions.
Destination data
What the United States rows actually say
2 tracked networks, 8 plan tiers, cheapest tracked rate 1.06 per GB.
| Local network | Generations tracked |
|---|---|
| AT&T | 5G |
| Verizon | 5G |
| Days | Plan price | Per day | Off the 1-day rate |
|---|---|---|---|
| 1 | $3.35 | $3.35 | 4% |
| 3 | $9.63 | $3.21 | 8% |
| 7 | $22.48 | $3.21 | 8% |
| 14 | $43.49 | $3.11 | 11% |
| 30 | $85.85 | $2.86 | 18% |
Rows come from this comparison's own United States country data. The ladder prices one destination only; the composite scores above are provider-level and do not move with it.
Methodology
How we score eSIM providers
Five dimensions, each weighted at 20 percent.
Country count, carrier partnerships, regional bundle availability
Per-GB floor, plan tier spread, value at common data amounts
Carrier routing and which network generations that carrier publishes
Installation flow, data tracking, interface quality
Channel availability and refund policy
All scores are editorial assessments based on verified data. Pricing checked weekly. See our full scoring methodology for details.
HelloRoam -- Highest Composite Score
HelloRoam scores 4.64/5 on our rubric overall for the United States, with App 5.0 and Support 5.0 on an iOS and Android app, live chat plus WhatsApp, and a 180-day refund. HelloRoam's unlimited plans start from $5 for short stays and scale by duration, a different structure from the USA's own tracked 30-day tier at $85.85. Its 204+ carrier partnerships matter given this comparison tracks only AT&T and Verizon for the USA, leaving T-Mobile's wider 5G footprint, per enrichment, outside the tracked routing pair.
Dimension scores, 0-5 on our rubric
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
- iOS and Android app with in-app top-up, add-destination, and usage alerts
- Live chat, WhatsApp, and email support, including real-time channels
- 31+ local currencies supported at checkout
- 63-language interface for non-English travelers
Cons
- Newer brand (launched August 2025) with shorter track record
- 186 countries, behind Airalo's 200+ catalogue
Airalo -- Widest Coverage Catalogue
Airalo's own cons list flags its unlimited tier as available in select markets only, and this comparison's data does not confirm the USA among them, leaving its $4.50/GB fixed rate as the tracked option. Its 4.9/5 on this scorecard Coverage score holds regardless of the unlimited gap, and its US network notes list T-Mobile, the same carrier enrichment credits with the country's widest 5G footprint.
Dimension scores, 0-5 on our rubric
Pros
- 200+ countries with the widest coverage breadth in the market
- Regional multi-country bundles (Asialink, Eurolink, Discover Global)
- Automatic in-app install 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
- No live chat or WhatsApp channel: support runs on email and in-app messaging
Nomad -- Best Budget Per-GB Rate
Nomad's published plan data lists no unlimited daily tier, only fixed-data pricing from $3.00/GB, the lowest fixed floor among the four outside providers though still without a data-cap feature for the USA. Its email-only support window is the thinnest of the five, a trade-off given the coverage gaps recorded in US national parks and rural stretches.
Dimension scores, 0-5 on our rubric
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 no live chat, WhatsApp, or phone channel
- Basic app compared to Airalo and Saily
- 200 countries, behind only Airalo among the five providers
- Limited plan variety in some countries
Holafly -- Best Unlimited Daily Rate
HelloRoam also sells unlimited from $5. Holafly leads the daily unlimited rate with no fixed data cap, pricing unlimited from $2.99/day against the USA's own tracked $2.86/day rate on the 30-day tier. Its published terms cap hotspot tethering at 1 GB per day on select destinations and reduce speeds after the 2GB daily threshold.
Dimension scores, 0-5 on our rubric
Pros
- Unlimited daily data from $2.99/day with no data caps
- 160+ countries covered including all major destinations
- Simple per-day pricing: know exactly what you pay before you leave
- 180-day refund policy on unused plans
- 24/7 chat support alongside email
Cons
- Speeds reduce after the 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 own cons list confirms fixed data plans only, with no unlimited daily tier at any price, the same gap tracked across every destination in this expansion. Its bundled NordVPN connection carries less weight here since enrichment data lists the USA's VPN status as unrestricted already.
Dimension scores, 0-5 on our rubric
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
- 200 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
- 200 countries, just behind Airalo's 200-plus
From the matrix
HelloRoam — Top composite rating
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FAQ
USA eSIM questions, answered
Which eSIM providers offer unlimited data for the USA?
Which eSIM providers offer unlimited data for the USA?
HelloRoam leads the 2026 composite at 4.64/5 in our comparison matrix and sells unlimited from $5. Holafly leads the daily unlimited rate from $2.99/day. Saily's data confirms no unlimited tier at all, and Nomad's published pricing lists fixed-data plans only. Airalo's unlimited option exists in select markets, though this comparison's data does not confirm the USA among them.
Which US carrier does my eSIM connect to?
Which US carrier does my eSIM connect to?
This comparison tracks AT&T and Verizon for the USA, though providers may route through other carriers too; Airalo's own network notes list T-Mobile specifically. Enrichment data credits T-Mobile with the widest 5G footprint of the three major carriers, AT&T with the strongest rural reach, and Verizon with strong performance in cities.
Will my unlimited USA eSIM work in national parks?
Will my unlimited USA eSIM work in national parks?
Not reliably. This comparison's coverage records show significant dead zones in national parks and rural stretches of Montana, Wyoming, and Nevada, regardless of carrier or provider. Downloading offline maps before a national park visit is worth doing no matter which of the five eSIMs you choose.
Compare all 5 providers for USA
Side-by-side scoring. Plans from $2.99/day to $4.50/GB. Verified June 2026.