Atlas Review 2026 - Is Atlas's eSIM reliable?
At a glance
Reviews & ratings
Pros & cons
👍 What we like
- ✓Coverage announced in over 200 destinations.
- ✓Local, regional, and multi-country plans.
- ✓Unlimited data option available.
- ✓Generally fast QR code delivery, under 60 seconds according to the official site.
- ✓App allows buying, managing, and topping up eSIMs.
- ✓Support announced 24/7 via WhatsApp and email.
👎 What we like less
- ✗Plans are presented as mobile data offers, without an Atlas mobile number for calls and SMS.
- ✗Compatibility depends on the phone model, its eSIM support, and network unlocking.
- ✗Tethering availability varies by plan chosen.
- ✗Publicly available information does not specify the founders nor the number of users.
What is Atlas?
What is Atlas eSIM?
Atlas eSIM is a provider of mobile data plans for travelers. It installs a secondary digital line on an eSIM-compatible phone, allowing the use of data abroad without replacing the main SIM card. The official site presents local, regional, and multi-country plans in over 200 destinations, with capped or unlimited data offers. Prices and allowances are displayed before payment. After purchase, the user receives a QR code, usually within 60 seconds, then installs the eSIM from the phone settings. The Atlas eSIM app allows buying, managing, and topping up eSIMs.
Plans overview
Destinations covered by Atlas
Coverage broken down by region. Tap a region to see its countries.
Our verdict
Atlas eSIM offers prepaid mobile data plans in over 200 destinations, without a physical SIM card. Its local, regional, and multi-country plans include capped or unlimited options, with installation via QR code and management through an app.
Popular alternatives
Frequently asked questions
No, Atlas is not a scam: it is a reliable, well-known eSIM with a 3.7/5 rating in our test, coverage across 200 destinations and access to local 4G/5G networks (speed depends on local coverage). Just make sure your phone is eSIM-compatible before buying.
Atlas covers more than 200 destinations. Availability and network quality depend on the destination and the local partner operator: check that your travel country is covered before buying.
The main downsides we found in our test: Plans are presented as mobile data offers, without an Atlas mobile number for calls and SMS, Compatibility depends on the phone model, its eSIM support, and network unlocking, Tethering availability varies by plan chosen and Publicly available information does not specify the founders nor the number of users.
It depends on your destination and budget: Atlas scores 3.7/5 in our test, but the best value changes by country. Compare current deals in our comparator before choosing.
For several European countries, choose a regional plan if Atlas eSIM offers one for your route. For a single destination, compare the local plans available.
Atlas eSIM provides mobile data. You can keep your main SIM card for calls and SMS if your operator allows it.
Tethering is available on most plans but its availability must be checked on the plan page before payment.
The official site states that most iPhone XS and later models as well as many recent Android devices support eSIM. The phone must also be compatible and unlocked.
You can install the eSIM before departure using the QR code received after payment, then use it upon arrival in a covered destination.
The official site states the QR code is usually received within 60 seconds after payment.
The Atlas eSIM app allows buying, managing, and topping up eSIMs. Exact top-up terms may depend on the plan.
Support is offered 24/7 via WhatsApp or email.
What to do if Atlas doesn't work?
Check that the phone is compatible with eSIM, unlocked, and connected to the Internet. Restart the device and retry installation from cellular settings. If the issue persists, contact Atlas support via WhatsApp or email.
Select Atlas eSIM for mobile data and activate data roaming if the plan instructions require it. Turn Airplane mode off and on, or restart the phone.
Check the plan page to verify whether tethering is allowed. If included, check the phone's tethering settings.
Open the Atlas eSIM app to manage the eSIM and see if a top-up is available for the plan.