You travel in Slovakia and are looking for a reliable Internet connection without paying exorbitant roaming charges? L'eSIM is the ideal solution to stay connected from the moment you arrive, with instant activation via QR code and flexible packages at competitive prices.
Find the best eSIM provider for your trip
1 - Ubigi, the best eSIM for Slovakia

Ubigi eSIM features
🌐 Compatible networks : 3G, 4G, 5G
📱 Calls and SMS : Not included, only to dedicated messaging platforms (VOiP)
📈 GO available : 1GO, 3GO, 5GO, 10GO, 20GO, 24GO, 25GO, 50GO, Unlimited
⏳ Package duration : 1 day, 7 days, 15 days, 30 days, 180 days
⭐ User notes : 4.6/5 according to App Store on 4,700+ user reviews
Ubigi in Slovakia offers eSIM data packages tailored to travellers, with options ranging from 10 GB to 25 GB for 30 daysas well as packages unlimited available for 7 or 30 days. Prices start at 10 for 10 GB, 19 € for 25 GBculminating at 18 € for 7-day unlimited or 49 € for unlimited 30 days. These packages are prepaid, easy to activate via QR code, and allow connection at local rates, with no additional roaming charges.
| Data volume | Duration | Price (€) |
|---|---|---|
| 10 GB | 30 days | 10 |
| 25 GB | 30 days | 19 |
| Unlimited | 7 days | 18 |
| Unlimited | 30 days | 49 |
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2 - Saily

Saily eSIM features
🌐 Compatible networks : 3G, 4G, LTE, 5G
📱 Calls and SMS : Not included, only to dedicated messaging platforms (VOiP)
📈 GO available : 1GB, 3GB, 5GB, 10GB, 20GB, 100GB
⏳ Package duration : 7 days, 30 days, 180 days
⭐ User notes : 4.8/5 according to Google Play out of 25,000+ user reviews
Saily offers data-only eSIM packages for Slovakia, tailored to the needs of travelers looking for a reliable internet connection without commitment. Offers are available in a range of data volumes, with quick activation via the app and 5G coverage. Packages are prepaid, with no local phone number or ability to send traditional SMS, but do allow the use of messaging and internet calling apps. Prices vary according to duration and amount of data, with options ranging from 1GB over 7 days to 5GB over 30 days.
| Data volume | Duration | Price |
|---|---|---|
| 1 GB | 7 days | 3,51 € |
| 5 GB | 30 days | 10,47 € |
3 - Yesim

Yesim eSIM features
🌐Compatible networks : 3G, 4G, LTE, 5G
📱 Calls and SMS : Not included, only to dedicated messaging platforms (VOiP)
📈 GO available : 500MB to Unlimited (on certain destinations)
⏳ Package duration : 10 days, 15 days, 30 days
⭐ User notes : 4.5/5 according to Google Play out of 4,500+ user reviews
L'eSIM Yesim for Slovakia offers a flexible range of data packages tailored to travellers, with prices starting at 0.45 for 500 MB over 3 days and longer packages including up to 20 GB for around 24 to €30 over 30 days. The packages combine 4G/5G coverage that is automatically optimized thanks to intelligent network switching technology. Yesim favors a pay-as-you-go ideal for short stays or variable usage. Activation is quick via a QR code, usable on most compatible smartphones.
| Duration | Data | Approximate price (€) | Price per GB (€) |
|---|---|---|---|
| 3 days | 0.5 GB | 0,45 | 0,90 |
| 7 days | 1 GB | 1,74 | 1,74 |
| 30 days | 10 GB | 24 | 2,40 |
| 30 days | 20 GB | 30 | 1,50 |
This summary presents the main Yesim offers for Slovakia, reflecting their value for money and ease of use, specially tailored to the needs of business and leisure travelers.
How do you install an eSIM Slovakia on your smartphone?

Step 1: Check your smartphone for compatibility and unlocking
Before you buy or install an eSIM for Slovakia, make sure your smartphone supports eSIM technology. Most recent models (iPhone XS and later, Samsung Galaxy S20 and later, Google Pixel 3 and later) support eSIM. Also check that your device is unlocked, i.e. not tied to a specific operator. A locked phone won't be able to use another provider's eSIM, especially abroad.
Step 2: Retrieve your eSIM Slovakia installation QR code
Go to the application or website of the eSIM provider you have chosen for Slovakia. Once you've purchased your package, you'll usually receive an e-mail containing a QR code. This code is essential for installing the eSIM profile on your device. Keep it handy, either by printing it out, or by keeping it open on another device.
Step 3: Access your phone's network settings
Open the Parameters of your smartphone. Depending on your model :
- iPhone : Go to Settings > Mobile data > Add a cell phone plan.
- Android : Go to Parameters > Network and Internet > Mobile network > Add operator or Add an eSIM. If you can't find these options, consult your device manual or search for "eSIM" in the settings search bar.
Step 4: Scan the QR code to download the eSIM profile
In the section dedicated to adding a mobile plan or eSIM, choose the option Scan a QR code. Point your phone's camera at the QR code received by e-mail. Your device will automatically download and configure the eSIM profile. If the code does not work, check that you are connected to the Internet (via Wi-Fi or mobile data) and that the code has not expired.
Step 5: Complete installation and activate eSIM
Follow the on-screen instructions to complete the installation. Once the eSIM profile has been added, you may need to rename it (e.g. "Slovakia") to distinguish it from your main line. Finally, activate it as the default line for mobile data, especially if you want to use it abroad. You can also configure calls and SMS to suit your needs
