You are travelling to Slovenia and are looking for a reliable connectivity without the exorbitant roaming charges? L'eSIM is the answer Activate your package before you leave, stay connected from the moment you arrive, and enjoy optimal coverage throughout the country at a much lower price than a traditional international package.
Find the best eSIM provider for your trip
1 - Ubigi, the best eSIM for Slovenia
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
L'eSIM Ubigi for Slovenia offers packages tailored to the needs of travelers who want a fast, reliable mobile connection without excessive roaming charges. Country-specific offers include a 3 GB valid for 15 days at €6 and a 10 GB valid for 7 days at €10. Ubigi also offers regional and monthly packages for the whole of Europe, such as an extended Europe package with 5 GB per month for €59 over 12 months or a 20 GB for €24 per month. These packages are easily activated before departure using a QR code, and the eSIM works on a wide range of compatible devices, offering a practical and cost-effective solution for staying connected in Slovenia.
| Ubigi offer | Data | Duration | Price (€) | Zone |
|---|---|---|---|---|
| Slovenia package | 3 Go | 15 days | 6 € | Slovenia |
| Slovenia package | 10 GB | 7 days | 10 € | Slovenia |
| Extended Europe package (annual) | 5 GB / month | 12 months | 59 € / month | Europe (including Slovenia) |
| Europe package | 20 GB | 1 month | 24 € | Europe (including Slovenia) |
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
For travelers to Slovenia, Saily offers 6 prepaid eSIM data packages, with validity periods generally ranging from 7 to 30 days. These packages cover data volumes ranging from 1 GB to 10 GB, at competitive rates starting at around 2.80 USD for 1 GB for 7 days. Activation is easy via the Saily app, with automatic deployment on arrival in Slovenia. In November 2025, a promotional code will entitle you to 5% discount on these packages. This solution is particularly well suited to travelers who want to stay connected without commitment or roaming worries.
| Data volume | Period of validity | Price (USD) | Price after -5% |
|---|---|---|---|
| 1 GB | 7 days | 2,80 $ | 2,66 $ |
| 3 Go | 7 days | 3,10 $ | 2,95 $ |
| 5 GB | 15 days | 6,50 $ | 6,18 $ |
| 10 GB | 30 days | 10,00 $ | 9,50 $ |
| 1 GB | 5 days | 2,99 $ | 2,84 $ |
| Unlimited | 1 day | 3,50 $ | 3,33 $ |
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
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Yesim offers prepaid eSIM packages in Slovenia, providing fast, flexible connections tailored to the needs of travelers. Options range from data-limited plans starting at 0.45 for 500 MB over 3 daysto unlimited data packages of up to 30 days. Prices start at approx. 8.14 USD (7.80 €) for 1 day with unlimited data, and extend to 42 USD for 15 days unlimited. Popular intermediate packages include 20 GB for 30 days at 24 USD and 30 GB for 30 days at USD 30offering a good balance between data volume and duration. Activation is immediate via one-click installation, ideal for travelers wishing to avoid red tape. Yesim also guarantees excellent coverage and 24/7 customer service.
| Duration | Data | Approximate price (€ or USD) |
|---|---|---|
| 3 days | 500 MB | 0,45 € |
| 1 day | Unlimited | 8.14 USD (~€7.80) |
| 7 days | Unlimited | about 15 USD |
| 15 days | Unlimited | 42 USD |
| 30 days | 20 GB | 24 USD |
| 30 days | 30 GB | USD 30 |
| 30 days | Unlimited | From USD 42 |
How do you install a Slovenia eSIM on your smartphone?
Step 1: Check compatibility of your smartphone with eSIM technology and make sure it's unlocked so you can install an eSIM Slovenia.
Step 2: Buy your eSIM Slovenia on a specialized website or from an operator offering packages for Slovenia, then receive a QR code or installation code by e-mail.
Step 3: Open your smartphone settingsGo to the "Mobile network" or "Cellular data" section, then choose "Add a cellular package" or "Add an eSIM".
Step 4: Scan the QR code sent by e-mail with your smartphone's camera, or enter the activation code manually if you can't scan the QR.
Step 5: Follow the on-screen instructions to complete the installation and activate the eSIM Slovenia line in the settings, then test the Internet connection to make sure everything's working properly. " `
The story of Meilleure-e-sim.fr began with a frustration: finding a reliable internet connection abroad without blowing the budget. As a digital nomad, I tested dozens of eSIMs on my travels, from Asia to South America, to stay connected. I soon realized that what was missing was a comprehensive comparison based on real tests and real opinions. That's how this site was born. Our mission is simple: to help you find the perfect eSIM for your travel needs, to save you money and simplify your life.
