Best eSIM for USA in 2026: Best US Coverage and Unlimited Data

The best eSIM for the USA helps you avoid punishing roaming fees and stay connected on your trip. Simultaneously, it provides unlimited data, exceptional 4G/5G coverage, and a fuss-free setup. This, of course, applies only to the top US eSIMs, but to get there, we had to conduct fresh 2026 testing.

We looked for proper coverage, affordable prices, plans with unlimited data, user-friendly applications, and reliable customer support. Ultimately, we settled for the five below, all retested in 2026. If you want to find out more, read our comprehensive reviews of the best eSIM providers for the USA, with their pros and cons.

Best eSIM for the USA: Detailed List

Let’s get down to business and review our top five. Apart from their extensive coverage in the US, they’re also good eSIMs for international travel. However, we’ll focus on their USA plans, their features, pros, cons, and prices.

1. Ubigi

Ubigi has the most flexible eSIM plans for the United States. You can pay monthly, annually, or get a one-off plan. Data ranges from 500 MB to unlimited, with fairly affordable prices. For example, 500 MB costs only $2.90 for a day. However, you can get unlimited data for just seven days for $25.

Ubigi’s prices get cheaper the longer you stay. Thus, unlimited data for a month is $65, still the lowest monthly price on this list. Ubigi offers impressive coverage, with reliable 4G and 5G connections for fast speeds. Additionally, it has beginner-friendly apps for Android and iOS, which you can use to set up your eSIM. Read our Ubigi complete review here.

See Ubigi’s eSIM

The best eSIM for the USA offers a few advanced features. For example, you can share data with your other devices or friends while in the USA. The provider now reaches 200+ countries around the globe, so it’s easy to find an eSIM for your next travel destination. One thing we dislike is the lack of a phone number.

This means neither of the plans allows phone calls or SMS. However, calls and SMS aren’t so convenient compared to VoIP services and their intuitive apps. In practice, Ubigi works well, with impressive coverage, stable speeds, and high-bandwidth connections. In our 2026 retest, streaming, gaming and video calls all held up without a stutter.

2. Saily

Saily is the best eSIM for the USA for privacy and security. Its Ultra plan even includes a free month of NordVPN. Even with a standard plan, it blocks ads and offers a virtual location. The provider offers 1 GB to unlimited plans for a fair price. 1 GB of data is $3.99 for seven days, but our favorite remains 10 GB for 30 days at $22.99.

Unlimited data eSIM plans for the USA are available, and start at $18.99 for five days. For 30 days, you’ll spend $71.99 (more than Ubigi, our #1). Saily’s coverage held up throughout our 2026 testing, with 4G/5G networks for superb streaming, gaming, and social media experiences. We also tested VoIP video calling with stellar results.

See Saily eSIM

Here’s what changed in 2026, and it’s the reason Saily has climbed our rankings. Saily now offers a real US phone number, a proper +1 line with no contract, for $0.84 a month. It’s the only provider on this list with one. That matters more than it sounds: anyone who has spent twenty minutes trying to receive a two-factor authentication code from a US bank or from Venmo on a foreign number knows exactly why. The number is persistent, so it stays the same no matter which data plan is running underneath it, and it works anywhere in the world.

Saily has also shipped something no rival has matched: cruise plans. Once a ship passes twelve nautical miles from the coast, it drops off land networks entirely and switches to its own satellite-based cellular system. Your normal eSIM stops working, and the ship starts selling you Wi-Fi at whatever price it likes. Saily now covers more than 200 vessels across Royal Caribbean, Carnival, Norwegian, MSC, Disney Cruise Line, Virgin Voyages, P&O and Cunard. If your US trip involves a Caribbean or Alaskan sailing out of Miami, Fort Lauderdale or Seattle, this is the only eSIM here that will keep working at sea.

It’s worth noting that Saily doesn’t cover Alaska on land; neither does Ubigi. If you’re not going to Alaska, that won’t matter. What matters is Saily’s overall quality, security, low prices, and 24/7 support. The company was also named “Rising Star” at the MVNOs World Congress in Amsterdam in June 2026, which tells you the industry has noticed the same trajectory we have. You can see the current offers on our Saily coupon page.

3. Holafly

Holafly is the best eSIM for the USA for unlimited data and all-around coverage. The pricing structure hasn’t changed: $3.90 per day of unlimited data. However, you can pay for three, five, or more days, up to 30. The 30-day unlimited data eSIM for the USA is $74.90, more than Saily or Ubigi; that’s why Holafly is #3.

Luckily, it’s worth the extra. Holafly’s coverage means no roaming charges in any state. Plus, it relies on AT&T networks to provide 4G LTE and 5G connections. During our latest US trip, we had zero issues with VoIP calls, online gaming, or using streaming apps. However, we noticed that Baja California isn’t covered.

Unlike Ubigi and Saily, Holafly covers Alaska. That remains its clearest coverage advantage over our top two. Another curiosity is that Holafly’s US eSIM plans have unlimited data by default; you can’t go lower. That’s useful because it allows easy data sharing, although up to 500 MB. Holafly’s 24/7 support is exemplary, while its apps on iOS and Android offer a seamless setup.

4. Airalo

Airalo has fairly inexpensive eSIM bundles for the USA. If you need only the US, you can get Standard or Unlimited plans. We advise the latter if you’re staying two weeks or more, because the price of $61.50 for 30 days is one of the lowest on this list. Meanwhile, if you’re there briefly, you can opt for 1 GB to 50 GB of data.

Another worthy option is the North America package, which covers Mexico and Canada, but doesn’t offer unlimited data. Either way, Airalo performs well, with extensive coverage that includes Alaska and Puerto Rico, and teams up with Verizon, U.S. Cellular, and T-Mobile for good stability and 4G/5G speeds.

Airalo’s activation is pretty simple and is facilitated through its free app on Android and iOS. If you can’t find your way around it, 24/7 live chat support is also available. Airalo offers some plans with SMS and calling, but they’re expensive and don’t offer much, and Saily’s new US number is now the far better route if you need to receive verification codes. You also can’t pay as you go, which hurts its flexibility.

5. Nomad

Nomad is a free eSIM for the US with 1 GB of data for three days. That’s a small offer, but it’s still the only free trial on this list. If you need more, and you likely do, the best option is 20 GB or 50 GB for 30 days for $18 and $27, respectively. Nomad even offers unlimited data, but sadly, only for 20 days, for a price of $49.

While not the cheapest, Nomad has some of the fastest connections we experienced, with reliable connectivity in Los Angeles, New York, and other large cities. 5G is supported in all US plans, and Nomad cooperates with AT&T and T-Mobile to solidify its performance and offer reliable coverage at all times.

Noteworthy is the North America eSIM package, which starts at $8 for 1 GB of data for only seven days. Again, Airalo and Saily both undercut it. Nomad has decent customer support via live chat, the activation process is easy through the app, and there are business extras like employee onboarding and real-time data usage monitoring.

How to Choose the Best eSIM for the US?

Unsure which one to pick? Need additional help? Here’s what actually matters before buying the best eSIM for the US in 2026.

• Coverage. Get an eSIM with the best possible US coverage, and if needed, opt for the regional North America plan if you visit Canada or Mexico. Such plans also tend to cover Alaska, if needed.
• A US phone number. If you need to receive verification codes from US banks, Venmo, or a delivery app, you need a +1 number. Saily is the only provider here that now sells one, at $0.84 a month.
• Sufficient data. Heavy internet users need more data, and vice versa. Examine your data consumption at home and anticipate how much data you’ll need in the USA. Browsing consumes less, while streaming and gaming consume more data.
• Connection speed. Look for US eSIM providers with at least 4G LTE and 5G coverage in as many states as possible. 5G is always preferred for speed and low latency, but even 4G LTE is speedy enough.
• Trip length. Pick the plan that best suits your trip duration. While monthly packages are the cheapest, you don’t have to pick one if you’re there for a week.
• Cruises. Sailing out of Miami, Fort Lauderdale or Seattle? Standard eSIMs stop working twelve nautical miles offshore. Saily’s cruise plans are the only ones here built for that.
• Value for money. It’s not always about the lowest price. It’s about what you get for the money. Review your options and pick the one that best fits your budget and satisfies all your demands.

eSIM	Our pick for	Starting price	Calls & SMS	Promo code
Ubigi	Best overall value	$2.90 / 500 MB / 1 day	N/A	GIZMODO (-10% first order)
Saily	US phone number, security & cruises	$3.99 / 1 GB / 7 days	Yes, +1 number from $0.84/month	GIZMODO (-15% all plans, -35% North America)
Holafly	5G & always-unlimited data	$3.90 / day	N/A	N/A
Airalo	Cheapest unlimited (30 days)	$6.50 / 1 GB / 3 days	Paid add-on plans only	N/A
Nomad	Business travelers & free trial	Free / 1 GB / 3 days	N/A	N/A

The Final Verdict: Best eSIM for the USA

With these eSIM providers and their versatile plans, a trip to the USA isn’t so frightening. It takes a few minutes to subscribe to the best eSIM for the USA, get unlimited data, and enjoy excellent coverage to stay online at all times. Bear in mind, these are some of the best eSIMs overall, so they’re usable worldwide.

While Ubigi is our top choice on price, 2026 belongs to Saily. It’s now the only provider here with a real US phone number, the only one with cruise coverage, and it still bundles the security tools nobody else offers. Holafly has fast 5G speeds and covers Alaska, Airalo has cheap unlimited data plans, and Nomad even lets you test it for free for three days. In any case, don’t forget to activate your eSIM on time to immediately enjoy it once you land on US soil.

See Ubigi’s eSIM

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