GO UP
tech background
esim deals

Exploring the Best eSIM Apps: Your Travel Connectivity Guide

If you’ve ever landed in a new country, switched off airplane mode, and immediately felt that little sting of “uh-oh, roaming fees, you’re not alone. That’s where eSIMs have quietly started changing the game. Instead of queuing up at airport kiosks for a local SIM card or paying outrageous roaming charges, you can now download an eSIM app, buy a data plan in minutes, and get connected before you even grab your luggage.

SIM card e SIM shop

But with dozens of apps out there, how do you figure out which one is actually the best eSIM app for you? That’s what we’re going to explore together. I’ll break down what makes these apps stand out, which ones are worth trying, and what you should look for depending on your travel style.

Why eSIM Apps Are a Travel Game-Changer

Let’s keep it real: nobody travels just to spend hours fiddling with mobile plans. eSIMs solve a big headache. Instead of hunting for a plastic SIM card, you download an app, choose a plan that fits your destination, and activate it digitally. No waiting, no language barrier at a kiosk, no surprise bills when you get home.

The best eSIM apps do three things well:

  1. Ease of use – Buying and installing should feel as easy as ordering a coffee.
  2. Transparent pricing – You shouldn’t need a calculator to understand what you’ll pay.
  3. Reliable coverage – No one wants to be stuck with “No Service” on their screen while trying to order a rideshare.

What to Look for in the Best eSIM App

Choosing the right app is less about “the one true best” and more about finding the one that fits you. Here are a few factors worth paying attention to:

  • Coverage: Some apps are global, others specialize in regions (like Europe or Asia).
  • Data options: Do you just need a weekend’s worth of data, or are you a digital nomad working from Bali for two months?
  • Pricing structure: Some sell pay-as-you-go data, others sell bundles. A few even give unlimited plans (with fair use limits, of course).
  • Extra perks: Local numbers, free SMS, or the ability to top up without reinstalling a new plan.

Overrated eSIM features

Popular Contenders for the Best eSIM App

Now, let’s talk about the apps that travelers keep coming back to. This isn’t about who shouts the loudest in ads, but which apps people actually trust and recommend.

Airalo

Airalo has built a reputation as the eSIM app for casual travelers. It offers coverage in 200+ countries, often at very competitive prices. The interface is beginner-friendly, and you can buy regional or global packages if you’re hopping across borders.

Why people like it: Transparent pricing, huge global coverage, and simple setup.
Best for: Short-term travelers who want something quick and reliable.

Holafly

Holafly stands out because many of its plans are unlimited. That’s a huge relief if you’re worried about burning through data while streaming, navigating, or hotspotting. The catch is that unlimited often comes with “fair usage” rules, but for most travelers, it’s more than enough.

Why people like it: Unlimited data means peace of mind.
Best for: Digital nomads or heavy users who don’t want to keep checking their data balance.

Airhub

Airhub isn’t as mainstream as Airalo yet, but it’s gaining traction. What sets it apart is flexibility—besides eSIM data, you can sometimes add local phone numbers, which is a big plus if you need to receive calls or SMS for banking or work.

Why people like it: Combo of data and local numbers.
Best for: Business travelers who need more than just data.

Nomad

Nomad is sleek, modern, and easy to use. It often offers affordable short-term plans, and its app has a clean design that makes purchasing straightforward. It’s a rising star in the eSIM scene.

Why people like it: Competitive pricing, smooth user experience.
Best for: Travelers who want good value without overcomplicating things.

AloSIM

AloSIM has earned loyal fans because of its no-fuss setup and great customer support. They also sometimes run promotions that make their data plans very budget-friendly.

Why people like it: Affordable data, friendly support, easy installation.
Best for: Budget-conscious travelers who still want reliable service.

Truely

Truely approaches eSIMs a bit differently — it’s not just about buying data, but also about helping you compare plans and find the right fit. Think of it as part eSIM marketplace, part convenience tool. If you’re someone who likes to shop around before hitting purchase, Truely makes that process easier.

Why people like it: Comparison-first approach, handy for deal hunters.
Best for: Travelers who want to weigh options instead of jumping at the first plan they see.

Jetpac

Jetpac is one of the newer names making waves in the eSIM space. It’s carving out a niche by focusing on seamless experiences for travelers who don’t just want data but also extras like travel tips and bundled services. It feels more lifestyle-oriented compared to some of the more utility-focused apps.

Why people like it: Fresh design, modern features, feels built for frequent travelers.
Best for: Younger, tech-savvy travelers who want a stylish all-in-one app.

The QR-Only Approach: Simple, No App Required

Some niche or regional eSIM operators keep things refreshingly simple by skipping the app route altogether. Instead of downloading software, you just buy a plan on their website, receive a QR code by email, and scan it to activate. It’s quick, straightforward, and gets you online without any extra steps. Providers like VOIA stand out here—not only for this no-fuss setup but also for their hardly beatable pricing, which makes them especially appealing to budget-conscious travelers who want reliable connectivity without paying premium rates. If all you need is solid data at a fair price, VOIA’s “buy → scan → connect” model is tough to beat.

For smart travelers hunting for the Best eSIM app, the Best eSIM Finder acts like your savvy sidekick—letting you instantly filter over 105 eSIM providers by meaningful features such as unlimited data, easy activation, tethering support, crypto payments, and even extras like lounge access or free trials, so you’re choosing what truly fits your journey—not just what’s cheapest.

voia esim

Are These Apps Really Better Than Just Buying Local SIMs?

The old-school argument is that local SIMs are cheaper. Sometimes that’s true—especially if you’re staying a long time in one country and don’t mind the hassle. But the value of the best eSIM apps is in convenience. You pay a little extra to skip the stress of finding a SIM shop, deciphering local plans, or waiting for a store to open after a late-night flight.

For frequent travelers, that convenience adds up. Imagine landing in Paris, Madrid, and Rome in one week—you’d need three SIMs. With an eSIM app, you can buy one regional plan before your trip and forget about it.

My Take: The Best eSIM App Depends on You

I wish I could say there’s one universal winner, but the truth is: the “best” depends on what kind of traveler you are.

  • Weekend city breakers → Go with Airalo or Nomad for simple, cheap, short-term data.
  • Remote workers abroadHolafly’s unlimited plans take the stress out of staying online.
  • Frequent flyers/business travelers → Airhub is a strong choice if you need both data and a local number.
  • Budget-focused explorers → AloSIM often sneaks in with surprisingly low deals.

If you’re really serious about staying connected, you might even download two or three apps. That way, you can compare prices and coverage before you buy.

Tips for Getting the Most Out of an eSIM App

Here are a few quick hacks I’ve learned (sometimes the hard way):

  1. Download before you fly – Airports aren’t the best place to be hunting for Wi-Fi to install your eSIM.
  2. Check compatibility – Not every phone supports eSIM. Newer iPhones, Samsungs, and Pixels usually do, but double-check.
  3. Have a backup – If one app doesn’t offer great rates in a country, another might.
  4. Keep your primary SIM active (if needed) – Most eSIM apps let you run both at once. Handy if you want to keep your usual number for WhatsApp or SMS.

The Future of eSIM Apps

The eSIM industry is only getting bigger. Airlines are starting to partner with eSIM providers, and travel booking platforms are experimenting with bundling connectivity into their packages. It won’t be long before choosing a flight also comes with a “Would you like to add data coverage?” option.

That means competition will keep driving better prices, smoother apps, and maybe even some all-in-one travel solutions. For now, though, the best eSIM apps are already saving travelers time, money, and headaches.

Final Thoughts

If you’ve ever fumbled with SIM card trays, overpaid for roaming, or just wanted to land and go straight online, eSIM apps are worth it. There isn’t a single “best” app for everyone, but there’s definitely a best eSIM app for you.

Try a couple out, see which one fits your travel style, and keep it on your phone. Next time you’re boarding a flight, you’ll know that staying connected is just a few taps away—not a €50 surprise bill.

  • AIRALO
  • eSIM for Europe
    39 countries
  • 1 GB – 7 days – €4.27
    3 GB – 30 days – €11.09
    10 GB – 30 days – €31.57airalo
  • AIRHUB
  • eSIM for Europe
    34 countries
  • 1 GB – 7 days – €2.99
    3 GB – 30 days – €5.12
    10 GB – 30 days – €11.09

    airhub logo 200x100

  • aloSIM
  • eSIM for Europe
    32 countries
  • 1 GB – 7 days – €5.00
    3 GB – 30 days – €13.00
    10 GB – 30 days- €36.00
    alosim logo
  • GigSky
  • eSIM for Europe
    36 countries
  • 1 GB – 7 days – €6.99
    3 GB – 15 days – €11.19
    10 GB – 30 days – €27.99
  • iRoamly
  • eSIM for Europe
    39 countries
  • 1 GB – 7 day – €6.83
    3 GB – 15 days – €10.24
    10 GB – 30 days – €18.77

    iRoamly

  • Maya Mobile
  • eSIM for Europe
    34 countries
  • 1 GB – 7 days –   –
    5 GB – 15 days – €5.99
    10 GB – 30 days- €13.99
    maya mobile logo
  • NOMAD
  • eSIM for Europe
    36 countries
  • 1 GB – 7 days – €4.71
    3 GB – 15 days – €10.27
    10 GB – 30 days – €15.41
    nomad
  • UBIGI
  • eSIM for Europe
    29 countries
  • 500 MB – 1 day – €2.00
    3 GB – 30 days – €8.00
    10 GB – 30 days – €19.00 ubigi
  • VOIA
  • eSIM for Europe
    34 countries
  • 1 GB – 7 days – €2.69
    3 GB – 15 days – €5.05
    10 GB – 30 days- €11.70

    voia logo

I am text block. Click edit button to change this text. Lorem ipsum dolor sit amet, consectetur adipiscing elit. Ut elit tellus, luctus nec ullamcorper mattis, pulvinar dapibus leo.

* Get your Airalo discount code here.

Stay ahead of the curve in mobile connectivity by following all the latest and most important eSIM news.

Driven by wanderlust and a passion for tech, Sandra is the creative force behind Alertify. Love for exploration and discovery is what sparked the idea for Alertify, a product that likely combines Sandra’s technological expertise with the desire to simplify or enhance travel experiences in some way.