Best free eSIM trials right now

Travel eSIMs are already pretty cheap compared with international roaming, but free is still free. The problem is that a lot of so-called free eSIM offers don’t give you enough data to do much once you’re online… Some trials don’t even work!

So we went through every provider to find genuine free eSIM trials that we could actually test ourselves. Right now, the 2 free eSIM trials that we can recommend are Sim Local and Nomad. Both give you 1GB for 3 days, which is enough for Google Maps, WhatsApp, email, ride apps and normal browsing. Three days also gives you enough time to give the service a proper test.

We also tested GigSky, but its free trial gives you 100MB for 7 days, which is fine for getting online, sending a few messages or checking directions after you land. However, there’s not a lot you can do with 100MB, so we see it more as a backup option than a proper trial you can use for a few days.

Free eSIM trial: What to expect

Free eSIM trials work much like normal prepaid eSIM plans, just with a smaller allowance. You’ll usually choose an eligible plan, install the eSIM and connect to one of the provider’s partner networks when you arrive to your destination.

The important part is checking the conditions before you travel. Free trials can have different eligibility rules, activation periods and coverage. We’ve even come across offers that looked good on paper, but didn’t work when we tried to claim them.

Here are a few things to check:

1. Check who can claim the trial

Some free eSIM trials are only available to new customers, while others can also be used by existing users. A provider may also limit how many free trials you can claim per account or device.

If you’ve used the provider before, check the eligibility rules before going through the setup process.

2. Check when the validity period starts

This one can catch you out.

Depending on the provider, the countdown may start when you install the eSIM, activate the plan or first connect to a supported network. If the trial only lasts a few days, activating it too early can waste part of the allowance before your trip has even started.

3. You may need an account or app

Some trials can be claimed directly from a provider’s website, while others require you to create an account or use the app.

We’d sort this out before leaving home. Airport WiFi is not where we want to be downloading apps, resetting passwords or figuring out why an activation email hasn’t arrived.

4. Free doesn’t always mean no payment details

A $0 plan and a no credit card trial aren’t necessarily the same thing.

Some providers let you claim the eSIM without entering any payment details. Others may still ask for a card during checkout, so check what’s required before you sign up.

5. Make sure your destination is covered

Free trial coverage doesn’t always match the provider’s full paid coverage.

Check the actual countries included in the trial rather than assuming that a provider selling eSIMs for a destination means its free offer works there too. Regional trials can also have their own country lists, so it’s worth checking those before you rely on one.

Sim Local free trial review

Sim Local is the best free eSIM trial to start with: you can get a free eSIM anywhere Sim Local is available, it works for both new and existing customers and you get enough data and validity to give the service a proper try.

We’ve got 6 exclusive regional codes that turn the matching 1GB plan into a free eSIM at checkout.

The main thing to get right is choosing the correct region. If you’re heading to Japan, for example, you’d choose the Asia 1GB plan and use EXPERTASIA. For a trip to France, you’d choose the Europe plan and use EXPERTEUROPE, and so on. Just make sure you check which countries are included in each regional plan.

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How far will 1GB or 100MB actually get you?

Free eSIM trials don’t all give you the same amount of data and the difference between 1GB and 100MB is pretty big.

Here’s a rough idea of what each allowance could cover if you used it for just one activity:

These are rough estimates, not hard limits. Your phone will also use some data in the background and things like video quality, photos and app settings can change the numbers quite a bit.

In normal travel use, 1GB gives you plenty of room for maps, messaging, bookings and general browsing. With 100MB, we’d stick to the basics and stay well away from video.

How to test a free eSIM trial properly

A free eSIM trial is small, so you don’t want to waste it doing random things in the background. The goal is simple: check whether the eSIM installs easily, connects quickly and gives you a stable enough connection for real travel use.

Here are a few quick things worth testing:

1. Open Google Maps

Search for your hotel, a restaurant or a nearby train station. If maps load quickly, that is a good sign.

2. Send a few messages

Try WhatsApp, iMessage, Telegram or whatever you normally use. Texts should send almost instantly. Maybe skip sending 27 photos of your airport coffee for now.

3. Check your email or booking apps

Open your hotel booking, flight app or email inbox. This is exactly the kind of boring but essential travel admin a free eSIM should handle.

4. Run a speed test if you have enough data

If you’ve got a 1GB trial, one speed test can be useful. With 100MB, we’d skip it because a speed test can use a big chunk of the allowance.

5. Try a quick web search

Search for something simple, like directions, opening hours or nearby ATMs. If pages are crawling, the provider might not be ideal for that destination.

A free eSIM trial won’t tell you everything, but it gives you a pretty good first impression before you commit to a paid plan.

Cheap paid eSIM alternatives

Free trials are great while they last, but once you’ve burned through the freebies, it’s time to look at the next best thing: genuinely affordable travel eSIMs.

The good news is that eSIM prices have dropped massively over the last couple of years and there are now plenty of providers offering reliable connectivity without draining your travel budget… And because we test these plans ourselves, we’ve been able to compare cost per GB, validity, daily limits and overall value across the world.

Here are some of the cheapest eSIM options you can jump to once the free trials are gone.

Cheapest eSIM providers

How to choose the best eSIM for your needs

Picking the right eSIM is much easier when you know what actually matters for your trip. Here are the key things to look out for:

1. Data needs

Think about how you usually use your phone. Do you scroll through social media all day? Stream music while exploring? Watch videos in the evenings? Having a rough idea of your habits helps you choose a plan that won’t leave you staring at a loading screen halfway through your trip. Don’t have a clue…? Check out our Data Calculator to help you find out.

2. Coverage and reliability

Always double-check that the provider covers the country or region you’re visiting. Great prices mean nothing if the signal struggles the moment you land. Look for providers with strong, stable coverage where you’re going.

3. Speed

If you rely on your phone for work, video calls, navigation or anything data-heavy, speed matters. Some plans offer much faster networks than others, so pay attention to what type of speeds the provider can actually deliver in your destination. Who’s fastest…? Check out our in-depth Fastest eSIM study.

4. Price and value

Don’t just look at the price tag. Compare the cost per GB, how long the plan lasts and what you get for your money. A slightly higher priced plan might stretch much further if it comes with more data or longer validity.

5. Real life performance

Remember that we actually travel around and test these eSIMs ourselves. If you want to go deeper before choosing, you can check out our brand reviews, eSIM comparisons and country guides to see how each provider performs in real life, not just on paper.

Our take on free eSIM trials

For any traveler, free eSIM trials are a no brainer. These limited time samples let you test different providers on your own terms and give you a sneak peek at the most crucial eSIM factors: speed, signal and overall reliability (all without spending a penny upfront).

Reputable free eSIM trials are still a bit of a unicorn sighting, so taking advantage of the few generous providers offering no strings attached freebies is definitely worth it.

Free eSIM trial FAQ