Slovenia eSIM Data Plans
9 data plans. Instant delivery, no physical SIM needed.
Auto-selects the best available partner network in Slovenia, no manual APN or setup.
Most plans only start counting when you first connect in Slovenia, install on home Wi-Fi today and fly whenever. See how it works →
You'll need Data Roaming on for this eSIM, that's normal for travel eSIMs and costs nothing extra. · Apple Pay · Google Pay · Card, what you see is what you pay.
Connectivity in Slovenia
In Slovenia your Simzora eSIM connects as a roaming line on the country's mobile networks, which are Telekom Slovenije, A1 and Telemach. Coverage is strong across the main cities and visitor hubs, so you should get a steady signal in Ljubljana, around Lake Bled and in the coastal town of Piran. Be honest with yourself about the gaps: the signal can thin out in remote rural areas, in the higher mountains and along quieter stretches of the coast, where speeds may slow or the connection may drop for a while.
The eSIM works as a data-only international roaming line, so you keep your home SIM in the phone for calls, bank codes and login OTP messages. For the data to flow you must switch Data Roaming ON for the Simzora line; this is completely normal for this kind of eSIM and adds no extra cost beyond the plan you bought. There is no Slovenian phone number attached to the line, and apps that run over data, such as WhatsApp, will work as usual for your messages and calls.
Because most plans start on your first connection to a network in Slovenia, install and set up the eSIM over Wi-Fi before you travel. If you see "No Service" or get no data after you land, turn Airplane Mode on for about fifteen seconds and then off again, or restart the phone, which prompts it to search for a local network. Also check that the Simzora line is selected as your mobile data line and that Data Roaming is still on for it.
One honest note on how roaming works: your data may leave the network through a gateway in another country rather than locally in Slovenia, so some websites and apps might show a different country, ask for extra verification or default to another language. This is normal for a roaming eSIM and does not mean the connection is faulty. For anything tied to your identity, such as banking or two-factor logins, keep using your home SIM.
What a GB actually gets you
Realistic estimates, varies by app and signal.
Get your eSIM in three steps
About 90 seconds from search to installed, here's the whole journey.
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- Validity
- 30 days
- Networks
- Zong 4G · Jazz 4G
- Top-up
- Available
- Starts
- First connection
Compare sizes with the “which size?” estimator, pay by Apple Pay, Google Pay or card.
Your eSIM arrives on screen and by email, one-tap install, QR, or manual codes.
Installed in minutes, before you fly
Do it on home Wi-Fi the day you buy. Three small steps:
The one-tap Install button on your delivery screen does it without any scanning. Prefer the QR? Open your email on a second screen. Samsung? Paste the manual code, it always works.
On Wi-Fi: set the eSIM as your data line, then turn Data Roaming ON for the eSIM line only, normal for travel eSIMs, costs nothing extra. Your home SIM stays untouched.
Your plan starts per the policy on its card, at purchase, or first connection in your destination. One rule forever: never delete the eSIM; top up instead.
Slovenia eSIM FAQs
Which networks will I get in Slovenia?＋−
Your eSIM connects as a roaming line on Slovenia's mobile networks, namely Telekom Slovenije, A1 and Telemach. Your phone selects whichever of these gives the best signal where you are, so you cannot fix it to one network by hand. Coverage is reliable in Ljubljana, around Lake Bled and in Piran, and thinner in remote or mountainous spots.
Do I get a Slovenia phone number or SMS?＋−
No, this is a data-only eSIM, so it does not include a Slovenian phone number and cannot make standard calls or send and receive SMS. Keep your home SIM in the phone to receive bank codes and login OTP texts. For chats and calls you can use data apps such as WhatsApp, which work normally over the eSIM.
How much data do I get and when does my plan start?＋−
You get the data allowance shown on the plan you buy, with no genuine unlimited option, so pick a size that suits your trip. Most plans start counting from your first connection to a network in Slovenia rather than from the moment of purchase, which is why we suggest installing over Wi-Fi beforehand. When the data runs out you can top up or add another plan.
Will the eSIM work at Lake Bled, in Piran and on trips into the mountains?＋−
Yes, you should get solid coverage in Ljubljana, at Lake Bled and in the coastal town of Piran, which are all well served by the local networks. On higher mountain trails and in quieter rural areas the signal can weaken or drop out, so download maps and any tickets in advance. Coverage always depends on the local network at that exact spot.
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