Find the Best Travel eSIM App for Your Next International Trip!

International trips can be stressful, especially when it comes to staying connected. With so many international eSIM providers on the market, it’s hard to know which one will give you reliable data at a budget-friendly price. In this post, we’ll compare the top 10 travel eSIM apps and show how each stands out. Whether you’re a frequent flyer or planning a one-off getaway, let's find out the best travel eSIM for you!

Top 10 eSIM Apps at a Glance

Before diving deeper into each eSIM app, here are their notable features at a glance:

App	Coverage	Notable Features
Airhub	200+ countries	Local/regional/global plans; voice calling with native phone numbers. Multiple payment options like Bitcoin.
Airalo	200+ locations	Local/regional/global options; unlimited data packages
Saily	200+ destinations	NordVPN-backed security; unlimited global data; 24/7 customer support
Nomad	~200 countries	Pay-as-you-go rates (~$1.10/GB), long-term plans up to 180 days; auto network-switching
Ubigi	200+ destinations	Reusable International eSIMs; pay-as-you-go and monthly plans; no roaming fees
Holafly	200+ countries	Unlimited data (per-day or monthly); local number optional; 24/7 live chat support
Jetpac	200+ countries	Reusable global eSIM; hotspot sharing; optional voice credit packages
aloSIM	200+ countries	Super affordable plans; 24/7 human support; includes a free international phone number for calls/texts
GigSky	190+ countries	Data-only eSIM; free 500MB trial plans (with Visa card); also offers cruise/airplane connectivity
Roamless	200+ countries	Single global eSIM for data, calls & SMS; credits never expire; use one app for everything

Airhub: Your Ultimate Travel SIM Replacement

Airhub is focused purely on international travel. It covers 200+ countries and regions, offering over mulitple different plans. Unlike some providers, many Airhub eSIM plans come with a local voice number and calling/SMS capabilities, not just data, a big plus if you want to make local calls on the cheap. Customers rave that Airhub’s eSIM “works the moment you land”, and it’s easy to top up in the app. Airhub supports 5G data (where available) and lets you keep your regular SIM active for OTPs or calls while using Airhub for data.

Airhub keeps things simple: install the eSIM in under 5 minutes, then turn it on when you arrive. There are no hidden fees, and you can pay with major cards or crypto. Importantly, you can add data at any time from the app without needing a new QR code, so there’s no downtime if you need more data mid-trip. With 24/7 support and 5 million users trusting it so far, Airhub is a top contender for any traveler who wants reliable data and the option to call with a local number. Additionally, it also gives you family discounts and trial data. If you want to buy an eSIM from Airhub, you can simply download the app from Playstore or App Store.

Airalo: The Global eSIM Giant

Airalo is one of the biggest names in international eSIMs. It offers plans for 200+ locations worldwide, covering virtually every country you’d likely visit. Airalo’s strength is sheer variety: you can choose local country plans, regional bundles (e.g., Europe or North America), or global plans that work in dozens of countries at once.

They even have unlimited-data plans in some regions. While Airalo doesn’t include voice calls or local numbers (data only), it’s a solid all-around choice. If you just need simple international data without extras, Airalo’s global reach and unlimited-data options make it a go-to option.

Saily: Security-Backed Global Data

Saily (from NordVPN’s parent company) positions itself as a secure, easy-to-use eSIM app. Like Airalo, Saily covers 200+ destinations and offers both country-specific and unlimited plans. Its marketing emphasizes affordability and reliability.

The interface is simple, and since NordVPN’s team backs it, additional security features are included. Saily also comes with benefits such as around-the-clock chat support and occasional referral bonuses. One potential drawback is a few fewer destinations. But Saily’s performance in Europe is widely noted and still generally trustworthy worldwide, according to reviewers.

Nomad: Flexible Long-Term Plans

Nomad specializes in flexible, transparent pricing. Nomad’s standout feature is very cheap per-GB pricing and long validity. Nomad supports tethering/hotspot on all plans, and it will automatically switch between local networks for you, keeping you on the strongest signal.

Unlike Airhub, Nomad does not include voice calling or local numbers (it’s data-only). But for data, Nomad is great for travelers who want to “buy once and use gradually”. It even offers 180-day plans (e.g., 10GB for 6 months) aimed at digital nomads. Nomad is a budget-friendly choice if you’re staying in one region (or multiple) for a long time. It’s less suited for someone who needs voice calls abroad, but excellent if you just want lots of data at low cost and flexible expiry.

Ubigi: Broad Reach, Simple Plans

Ubigi (from Transatel/NTT) provides both travel and IoT connectivity. For travelers, it offers prepaid eSIM plans covering 200+ destinations with no roaming fees. You can buy data packs or monthly recurring plans. On the plus side, Ubigi’s network is solid (it has partnerships in every continent). Plans are prepaid and reusable: add more data right in the app anytime, without needing new downloads. Tethering is supported, and there are options for unlimited monthly data in key markets (like unlimited USA/Canada data for a monthly fee).

Ubigi doesn’t provide a local phone number with plans. It’s pure data. Its pricing can be higher than pure budget brands, but Ubigi’s claim to fame is simplicity and global reach: one international eSIM profile works almost everywhere. If you want “buy and forget” connectivity with easy refills, Ubigi is a safe bet.

Holafly: Unlimited Data, Anywhere

Holafly focuses on unlimited data travel eSIMs. It advertises coverage in 200+ countries, and its standard plans offer unlimited high-speed data for a flat daily rate. With Holafly, you truly don’t have to worry about data caps; you pay for the number of days of usage. Installation is easy (via app or QR code), and 24/7 chat support is available. The tradeoff is that Holafly’s daily unlimited can be pricey if you only use a little data.

It also doesn’t include voice numbers (data-only), so it’s ideal if your main concern is “I want to stream and map everywhere without limit.” Many travelers praise Holafly for its reliability and simplicity. Overall, if you value truly unlimited international data (and don’t mind the price tag), Holafly is a top contender.

Jetpac: Budget Travel eSIM

Jetpac is a global travel eSIM that covers 200+ countries. It’s billed as a wallet-friendly alternative: eSIM plans start low. Jetpac’s model is “pay as you need”: you pick a one-off data pack, and it activates when you land. There are also optional voice credits/packages in 50+ countries if you want to make international calls.

Jetpac is like a very simple prepaid data+voice SIM without the physical card. Coverage and speed are generally reliable (LTE/4G or 5G where available). It won’t beat Airhub on voice or give local phone numbers, but it offers ultra-low starter prices and a money-back guarantee if you don’t use it.

aloSIM: Affordable Data on Demand

aloSIM is all about the basics: cheap data plans for quick setup. It promises worldwide coverage and “instant internet” upon arrival. The aloSIM app guides you through install in under 90 seconds. Support is friendly and 24/7 (with a true human available any time).

aloSIM also offers a free international phone number (via a sister app) with every plan – letting you call and text in destinations where you have data. The catch: aloSIM is data-only, and it doesn’t advertise as many global partners as some larger services. But it’s perfect for budget travelers who just need quick, cheap connectivity and a safety net number.

GigSky: Visa-Friendly Coverage

GigSky is one of the veterans in travel eSIMs, offering data-only plans in 190+ countries. It’s well-regarded for reliability and unique benefits: new users get a free 100–500MB plan without even entering credit card info, and certain Visa cardholders can claim free data plans (e.g., Visa Infinite holders get a 3GB/15-day plan).

Since GigSky is data-only, your home number stays active (all texts/calls use your regular number via apps like WhatsApp). Its app is straightforward, and many travelers report “seamless” setup and reliable speeds across continents.

Roamless: All-in-One Global Connectivity

Roamless takes a different tack: it combines international eSIM data with calling/SMS in one app. You install a single Global eSIM and then buy Roamless Credits to use for data, voice, and text anywhere in the world. The eSIM itself works in over 208 countries, so truly global.

With Roamless, there are no fixed data plans. Instead, you add credits and pay-per-use. This lets you flexibly use only what you need; credits never expire, so leftover funds roll over. It doesn’t beat Airhub on pure data pricing, but if you want a Swiss-army knife (data + calling/SMS) in one package, Roamless is unique.

Picking the Best eSIM App for You

Choosing the right international eSIM app depends on your needs. Here are quick pointers to guide your decision:

• Coverage Area: Check that the app covers all your destinations. Most here cover ~200 countries, but always verify your specific country list.
• Data vs. Voice: Do you need calls/SMS or just data? Airhub and Roamless offer voice numbers, while Airalo and Nomad are data-only.
• Budget vs. Unlimited: If you use lots of data (streaming, hotspots), unlimited plans (Holafly, Roamless) can be cheaper than many gigabyte packages. For light users, pay-as-you-go (Nomad, Ubigi) might cost less.
• Extra Perks: Some have unique perks like family discounts, trial data, multiple payment options, and much more.

Which eSIM App Wins?

All ten apps above are reliable for international travel, but for most people, Airhub stands out. It combines key strengths: affordable pricing, native local numbers (for calls), easy top-ups, and huge coverage. You get the convenience of apps like Airalo (download and go), plus extras like voice calling that few competitors offer.

If you want a single travel eSIM app that covers almost everywhere and gives the flexibility of local phone numbers, Airhub is the best choice. It’s built with travelers in mind; think of it as your digital SIM that just works abroad.

Ready to stay connected on your next journey? Give Airhub a try and experience seamless travel data and voice calling from day one!

FAQs

1. What is an eSIM? 

An eSIM is an embedded SIM, a digital SIM card built into your phone. Instead of swapping physical SIM cards, you download a travel data plan directly to your device. You then activate it via a QR code or app, and your phone connects to local networks. It works exactly like a normal SIM but without the tiny plastic chip.

2. What does eSIM stand for? 

eSIM stands for embedded Subscriber Identity Module. It’s just the electronic version of the SIM card that’s soldered into your phone’s hardware. You still get your own mobile plan and number, but no physical SIM is needed.

3. What is the primary difference between SIM and eSIM? 

With a physical SIM, you insert a card from each carrier. An international eSIM simply downloads profiles over the internet. This means no cards to lose and often easier plan switching. For travel, an eSIM lets you keep your home SIM in place (for calls) and use the eSIM for data abroad.

3. What’s the role of an eSIM in traveling? 

A travel eSIM’s role is to keep you connected globally. It gives you internet access in other countries as soon as you land, without needing to hunt for SIM cards or pay roaming fees. It’s basically your digital travel SIM, fast to set up and often much cheaper than alternatives.

4. Can you call and text from an eSIM? 

Most eSIM plans tend to be data-only. Yet a handful of providers (notably Airhub and aloSIM) include a local phone number with the eSIM, which means you can make/receive calls and SMS as normal. Even when you’re on a data-only plan, you can still make calls (using apps such as WhatsApp, Skype) on the phone.

5. How to install an eSIM? 

Installation is usually quick: you buy a plan, and the provider sends you a QR code or a link. On your phone, go to Settings > Cellular > Add eSIM, then scan the code. The plan downloads automatically. For step-by-step help, check the provider’s guide. Basically, if you can scan a QR code, you’ll have it installed in under 5 minutes.