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European travel scene representing Slovenia — get an LTE.app eSIM for instant mobile data on arrival
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Best eSIM for Slovenia — Instant Data Plans

Slovenia eSIMs from LTE.app activate in under 2 minutes on Telekom Slovenije and A1 Slovenia (also Telemach) — no contract, no airport SIM kiosk, no roaming bill.

Slovenia is the Alps meets the Adriatic in a country the size of New Jersey — and it's one of Europe's best-kept travel secrets, with connectivity to match its ambitions.

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⚡ Instant QR delivery📶 Telekom Slovenije · A1 Slovenia🔒 No contract
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Dual SIM — Keep your number

Your calls stay on your home number.
Your data runs on LTE.app.

Most modern iPhones and Android phones support two connections at once. Keep your existing SIM active — your number never changes, your apps keep working. Just add a Slovenia data plan on top.

📞
SIM 1 — Your home number
  • ✓ Calls and texts work normally
  • ✓ WhatsApp, iMessage unchanged
  • ✓ Bank 2FA still arrives
  • ✓ Nothing to cancel or port
ADD THIS
📶
eSIM — Slovenia data plan
  • ✓ Full 4G / 5G speeds
  • ✓ Hotspot included
  • ✓ Activates the moment you land
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What your carrier charges
  • ✗ ~$10–15 per day, every day
  • ✗ Throttled after 512 MB
  • ✗ No hotspot on most plans
  • ✗ Bill shock when you get home
Compatible devices: iPhone XS and later · Samsung Galaxy S20+ · Google Pixel 3a+ · most Android flagships from 2020. Device must be carrier-unlocked. Full compatibility list →
How dual SIM works →
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Why LTE.app

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Always-Reachable Rescue
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No tracking, no selling your data. Your travel stays private.
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Pro saves 7%, Premium saves 12% on every plan. See tiers →
⚡
Instant Delivery
QR code in seconds. Activate before your flight. No physical SIM.

Best eSIM for Slovenia — what you need to know

LTE.app offers eSIM plans for Slovenia. Plans are instant — purchase, scan the QR code in Settings, and your data is live. No physical SIM, no airport queue, no contract.

Coverage is provided through Telekom Slovenije and A1 Slovenia and Telemach, giving you data across Ljubljana, Bled, Piran and beyond. Telekom Slovenije covers Ljubljana and Lake Bled with strong 4G; Triglav National Park has LTE on main hiking routes.

Why use an eSIM in Slovenia?

⚡
Lake Bled is covered
One of Europe's most photographed spots has reliable 4G — share those island church photos instantly.
💸
Ljubljana city centre has full LTE
The compact, walkable capital is completely covered by Telekom Slovenije.
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Slovenian Riviera and Piran
The short Adriatic coastline around Piran and Portorož has solid 4G coverage.

Slovenia eSIM coverage & networks

LTE.app plans in Slovenia route through Telekom Slovenije, A1 Slovenia, Telemach. Telekom Slovenije covers Ljubljana and Lake Bled with strong 4G; Triglav National Park has LTE on main hiking routes.

Major destinations covered include Ljubljana, Bled, Piran, Maribor, and Triglav. Urban areas and popular tourist sites generally have reliable 4G LTE; rural and mountainous areas may vary.

See full network coverage guide →

More questions about Slovenia eSIMs

Does the eSIM work as a hotspot in Slovenia?+

Hotspot supported.

Does the Slovenia eSIM include a phone number?+

Data-only — no Slovenian number.

Which network will my eSIM use in Slovenia?+

LTE.app plans in Slovenia use Telekom Slovenije and A1 Slovenia and Telemach. The network your device connects to depends on your plan and device compatibility.

Can I top up or extend my Slovenia eSIM?+

Some plans allow top-ups or extensions from within the LTE.app. If you run out of data, you can purchase an additional plan — the new eSIM will be delivered instantly as a QR code.

Travelling nearby?

Extend your trip or compare plans for neighbouring destinations.

Italy eSIM →Austria eSIM →Croatia eSIM →Hungary eSIM →

Slovenia eSIM vs nearby destinations

How Slovenia eSIM coverage and pricing stack up against neighboring travel destinations. Tap a country to see its own plans and full coverage breakdown.

CountryCarriersFrom
Slovenia← this pageTelekom Slovenije · A1 SloveniaSee plans
ItalyTIM · Vodafone ItalySee plansPlans →
AustriaA1 Telekom Austria · Magenta TelekomSee plansPlans →
CroatiaHT (Hrvatski Telekom) · A1 CroatiaSee plansPlans →
HungaryMagyar Telekom (T-Mobile) · Vodafone HungarySee plansPlans →

Carrier list is the primary partner network in each country; plans on smaller destinations may also fall back to additional roaming partners. "From" price refers to the cheapest published LTE.app plan — see each country page for current rates.

Going to Slovenia? Pick the right plan for how you travel.

Different travelers need different eSIM sizes and features. Pick your travel style:

Digital Nomads →Business Travelers →Students Abroad →Cruise Passengers →See all traveler types →

What you need to know

Data only — no phone number

This eSIM provides data access only. It does not include a Slovenia phone number. Use WhatsApp, FaceTime, or Signal for calls.

Install before you travel

Set up the eSIM at home over Wi-Fi before your trip. Data only starts counting once you connect to a local network on arrival.

Hotspot supported

Mobile hotspot is available on most Slovenia plans. Share your data with a laptop or travel companion without extra cost.

eSIM device required

Your phone must be eSIM-compatible and carrier-unlocked. Most iPhones from 2018 and flagship Android phones from 2020 support eSIM.

Instant QR delivery

Your QR code is emailed the moment your payment completes — no waiting, no shipping, no airport queue.

How to install your Slovenia eSIM

iPhone (iOS)
Settings → Cellular → Add eSIM → Use QR Code → Scan → Done.
Android
Settings → Network & internet → SIMs → Add eSIM → Scan QR code → Done.
Full install guide with screenshots →
After your trip

Love the price? The savings don't stop when you land home.

Pro and Premium subscribers save up to 12% on every plan they ever buy — whether they're in Slovenia next week or somewhere else next year. One membership. Every destination.

Pro
$9.99/mo
Save 7%
Premium
$19.99/mo
Save 12%
Explore membership →

Frequently Asked Questions

Can I use an eSIM in Slovenia?
Yes. LTE.app eSIMs work in Slovenia on compatible eSIM devices including most iPhones (XS and later) and many Android phones released after 2018. Check our device compatibility page for the full list.
When does my Slovenia eSIM activate?
Your eSIM activates when you first connect to a local network in Slovenia. You can install it at home over Wi-Fi before you travel — the data countdown only starts when your phone connects to a Slovenia carrier after you arrive.
Can I use mobile hotspot (tethering) in Slovenia?
Yes. Most LTE.app plans for Slovenia support mobile hotspot, so you can share your data connection with a laptop or travel companion. Hotspot availability is shown on each plan card.
Can I use my regular SIM and the Slovenia eSIM at the same time?
Yes, if your phone supports dual SIM. You can keep your home SIM active for calls and texts while the Slovenia eSIM handles data. Most modern iPhones (XS and later) and Android flagships support this — check your phone's specs to confirm.
How fast is the data in Slovenia?
LTE.app plans for Slovenia provide full 4G LTE speeds — typically 20–100 Mbps in cities — and 5G where available. Data is not artificially throttled; you get full speeds until your allowance is used.
Do I need to show ID to buy a Slovenia eSIM?
No ID required. LTE.app Slovenia eSIMs do not require a passport scan, local registration, or any documentation. Simply purchase, receive your QR code by email, and scan to install.
Does the Slovenia eSIM include a phone number?
No. LTE.app plans for Slovenia are data-only — they do not include a local phone number. You can still call and message using internet-based apps like WhatsApp, FaceTime, Signal, or iMessage over your data connection.
Can I buy more data if I run out in Slovenia?
Yes. You can purchase an additional plan at any time through the app or website. The new plan becomes available immediately — you will never be left without data mid-trip.
When should I install the eSIM?
Install the eSIM before you travel while you still have a reliable Wi-Fi connection. The data only starts counting when you connect to a local network in Slovenia, so installing early costs nothing.
What is the refund policy?
If you used less than 10% of your data and the plan is within 24 hours of purchase, you can request a full refund. Contact support via the app or visit our refunds page.
Will my device work in Slovenia?
LTE.app plans for Slovenia work on any carrier-unlocked, eSIM-compatible device including iPhone XS and newer, Samsung Galaxy S20 and newer, Google Pixel 3a and newer, and most flagship Android phones from 2020 onwards. Your device must be network-unlocked.
Can I transfer the eSIM to another device?
eSIMs are tied to the device they are installed on and cannot be transferred. If you switch devices, you will need a new plan. Contact support if you need help.

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Slovenia travel connectivity

All Slovenia pages — linked for faster research