Data only eSIMs
Travel eSIM Slovenia
Roaming fees walked so our Slovenia eSIM could run (fast).
4.9
(388)

Set up in a few minutes

Unlimited hotspotting

Add more data with top ups

Install before travel



Set up in a few minutes

Unlimited hotspotting

Add more data with top ups

Install before travel

Plans & prices
Slovenia plans
$19 AUD
$27 AUD
$40 AUD
$69 AUD

Set up in a few minutes

Unlimited hotspotting

Add more data with top ups

Install before travel

Say whaaaaat
All pros, no cons
100% money back guarantee
Plans changed, device incompatible or locked, can't get it working, we've got you covered - see our .
Data-only eSIM - no phone number
Use internet based apps like WhatsApp and Messenger as normal. Note: you can't make traditional calls or SMS (yet).
Reliable 4G/5G connection
Powered by the best networks in Slovenia including Mobitel & Telemach.
Multiple data options
We have plans for 5, 15 or 30 days starting at only 1GB right up to unlimited for most destinations.
Unlimited hotspotting (tethering)
Hotspot to your laptop, tablet, to your friends, to whoever with our limitless hotspotting.
Auto-activates on arrival
Automatically activates when you arrive in Slovenia. Just update settings (we'll send instructions), and you're connected.
Install up to 90 days before travel
Install your Slovenia eSIM anytime within 90 days before you travel, the plan won't start until you arrive in Slovenia.
Keep your current number
You can have multiple eSIMs installed and switch them on and off as you like.
How to use travel esims
How it works
If you haven't used a travel eSIM before, you're in for a treat. It only takes a few minutes to setup and it's a fraction of the cost of roaming! See WTF is eSIM.
1. Quick phone check
Let's make sure your phone's on board. Our eSIM compatibility checker has all of the answers.
2. Choose a plan, enter your details
Choose a plan for your destination, enter your details and your payment information.
4. Auto-activated on arrival
Update settings on arrival (we'll email these to you) and boom, you're connected. Check your usage in the ZenSim app.
The nitty gritty
Slovenia eSIM FAQs
These eSIMs don’t include voice minutes - data only. For any calling or texting, you’ll need to rely on VoIP or messaging apps such as WhatsApp, Viber, or Messenger.
Of course. You can install your Slovenia eSIM up to 30 days before departure. Once you arrive, it will activate automatically.
Installing early won’t use any data or start your plan until you arrive in Slovenia.
If your iPhone shows an activation error during pre-install, you can ignore often it - refer to our eSIM Troubleshooting Guide for help.
No, our Slovenia travel eSIMs do not include any phone number - they strictly provide internet data. For calls, use data - driven apps such as WhatsApp, Messenger, or Facetime.
Your eSIM will activate automatically when you arrive in Slovenia. We recommend installing your Slovenia Travel eSIM in advance (installation is different from activation).
Just scan the QR code you receive or install via the ZenSim app using WiFi. Once you touch down in Slovenia, your eSIM will go live automatically.
If anything goes wrong, check out our eSIM Troubleshooting Guide or contact us 😊
Once you arrive in Slovenia, your eSIM activates automatically if it’s already installed.
If you install it after arriving, the eSIM will activate and begin working immediately.
For any setup or connection problems, refer to our eSIM Troubleshooting Guide or contact our support.
Hands down, a travel eSIM beats roaming in Slovenia. Here’s why:
Cheaper Data: Pay local prices rather than roaming surcharges from your home network.
Instant Setup: No waiting for physical SIM delivery - your eSIM is ready the minute you land.
Full Expense Control: Track data usage and spending in - app, so you avoid surprise fees.
Not until you land in Slovenia. Installing ahead won’t start your plan; it goes live automatically when you arrive.
Make sure to install before you travel, as WiFi is required for setup and this way your Slovenia eSIM will be ready to use when you land.
If you encounter connection issues, see our eSIM Troubleshooting Guide or contact support.
Definitely! ZenSim supports eSIM usage in over 200 countries, so Slovenia is covered. If you need multi-country coverage, take a look at our regional eSIM options on the Travel eSIMs page.
Connectivity Troubleshooting: Check our troubleshooting guide if your eSIM won’t connect. Still stuck? Hit up our support team and we’ll get you back online fast.
eSIM Installation Help: For help setting up your eSIM, visit our installation guide, or simply contact us - we’re happy to assist.
Other Inquiries: Have another issue? Head to our contact page and we’ll respond ASAP.
Absolutely. Nearly all of our Travel eSIMs can be extended directly inside the ZenSim app in just a few taps. You can top up extra data, more days, or even include an additional country on the same eSIM, you’ll find everything in the Zen Garden top up section.
Just sign in, head to the Zen Garden, and you’ll spot the option to top up your eSIM straight away.
Top up plan details: The Slovenia options mirror the website plans, with an added 10% savings.
Longer trips: If your adventure goes beyond 30 days, you can stack as many top ups as you like. Each one activates only after the previous plan ends, so you can buy them in advance without affecting your current eSIM.
Add more countries: Many of our eSIMs now support multi country top ups. For example, if you're using a Europe eSIM and have a stopover in Dubai, simply add a Dubai top up and it will activate automatically when you land without needing a new installation.
Once activated in Slovenia, your eSIM typically won’t function outside that country.
If you're planning to hop between countries, we recommend checking out our regional Travel eSIMs - they’re made for multi-country use and cover most major regions.
Absolutely you can. After purchasing your Slovenia eSIM, share your unique referral URL with whoever you like and if they purchase you both save A$5 on your next purchases.
After purchase you can access your URL on the checkout confirmation screen or in the ZenSim app. For each new customer you refer to us you will be given a A$5 voucher to use on your next purchase.
Track your referral activity and access your unique referral link inside the ZenSim app. View the terms to learn more.
Great question! Our Slovenia unlimited plans come with a 3GB daily allowance, which is plenty for most travellers - the average person uses under 1GB a day.
If you do blow past that in a single day, your speed drops to 1Mbps until midnight, when your daily allowance resets and you're back to full speed.
If you're on a fixed-data plan instead (say 10GB or 20GB), there's no daily cap at all - use as much as you like until the plan runs out. We'll give you a heads up before that happens, and topping up is just a couple of taps away in the ZenSim app.
Not at all - installing early doesn't use up any of your days or data, and it doesn't set a start date either. Everything stays dormant until you actually land in Slovenia.
Once you arrive, and provided you've already installed it, your eSIM activates automatically and your plan's official start date is that moment of arrival.
The end date follows on from there - it'll expire once your data or days run out, whichever happens first (or just the days if you've gone unlimited). A 30-day plan gives you a full 30 days from the moment you land in Slovenia, no matter how far in advance you bought or installed it.
Simplest way is to pop your phone into our eSIM compatibility checker - it'll tell you straight away whether it's good to go with our Slovenia eSIM and the networks behind it.
If you're still unsure after that, get in touch with us and we'll help you figure it out. And just in case your phone isn't compatible after all, our refund policy means you'll get a full refund - so go ahead and grab a plan without the worry.
You're covered - our 100% money back guarantee exists for exactly this situation.
Trip cancelled? Phone not eSIM-compatible? Plans changed and you just don't need it anymore? All of these are covered.
The full details sit in our refund policy, but in short: if you can't install or use the eSIM, we'll give you a full refund. You shouldn't have to pay for something you can't use.
eSIM options for other destinations
Travel eSIM for Slovenia
Affordable data plans in Slovenia
ZenSim provides affordable data plans for travellers in Slovenia. Stay connected while exploring Lake Bled or visiting Postojna Cave without worrying about high roaming fees. Enjoy reliable connectivity with ZenSim.
The best Slovenia travel eSIM
ZenSim is your trusted travel eSIM for Slovenia. Whether discovering Ljubljana’s charm or enjoying Slovenia’s natural wonders, our eSIMs provide uncapped speeds and extensive coverage. Quick setup and instant activation make ZenSim perfect for your trip.
How to setup Slovenia travel eSIM
Setting up your ZenSim eSIM for Slovenia is simple. Purchase your plan, scan the QR code, or use the ZenSim app while connected to WiFi. Once you arrive in Slovenia, your eSIM activates automatically for seamless connectivity.
Top 3 Things to Do in Slovenia
1. Visit Lake Bled
Lake Bled, with its emerald-green waters and picturesque island, is one of Slovenia’s most iconic destinations. Take a traditional pletna boat to the island, climb up to Bled Castle for panoramic views, or enjoy a leisurely walk around the lake. Don’t forget to try the famous Bled cream cake!
2. Explore Postojna Cave
Postojna Cave is a fascinating underground world featuring stunning stalactites, stalagmites, and vast chambers. Take a train ride through the cave’s tunnels and marvel at its unique formations. The nearby Predjama Castle, built into a cliffside, is another must-see attraction in the area.
3. Discover Ljubljana’s Charm
Ljubljana, Slovenia’s capital, is a vibrant city known for its charming old town and lively atmosphere. Stroll along the Ljubljanica River, visit Ljubljana Castle for incredible views, and enjoy the city’s cafes and markets. Ljubljana is a perfect blend of culture, history, and modernity.


