Data only eSIMs
Travel eSIM Ireland
Roaming charges? Not on our watch. Grab your Ireland eSIM and surf freely.
4.9
(264)

Unlimited hotspotting

Top ups available

Data-only - no phone number


Unlimited hotspotting

Top ups available

Data-only - no phone number
Win a Custom ZenSim Snowboard!
We're celebrating the Japan ski season 🤙 Purchase any Travel eSIM (or top up) between now and Jan 31st and go in the draw to win a custom made ZenSim snowboard.

Plans & prices
Ireland plans

Unlimited hotspotting

Top ups available

Data-only - no phone number
- Their app is great!!! I wanted to give ZenSim a try and I am glad I did. This app has worked great, easy set up and simple to manage, cool colours and fun copy writing.App store review by Mariale0723
- Great service, answered all my questions without a bother. Highly recommended, especially now since the Vodafone Optus deal.Product Review by Steve G
- Amazing service – Best provider got connected straight away no delay. Awesome customer service always get help if I need help.Product Review by Matthew R
- I wish I heard about this product sooner, everything is on point, the price, the service, ease of use and also very reliable.Product Review by Rambod-88
- Zensim are amazing! Zensim was the easiest company I've ever signed up to. The data speeds are super fast. The customer service is outstanding. I couldn't rate them highly enough.Product Review by Paris B
- Don’t hesitate! – Great service, exceptional customer service! When leaving Telstra find customer id not acc number from a bill.Product Review by Glenn B
- Impressive in every way! Surprisingly reliable with fast data speeds. Loved the branding and the price is reasonable. Highly recommend.Product Review by Abhay
- Setting a new gold standard for cell phone carriers. The UX and UI of the website and app are first class. Ported my number from Vodafone within minutes. Set up was so easy. Very, very impressed.Product Review by Andy
- Extremely fast sign up/switching process, I accidentally entered incorrect information and they resolved it for me in minutes. App is tight, super clear simple language.Product Review by Jack
- Their app is great!!! I wanted to give ZenSim a try and I am glad I did. This app has worked great, easy set up and simple to manage, cool colours and fun copy writing.App store review by Mariale0723
- Great service, answered all my questions without a bother. Highly recommended, especially now since the Vodafone Optus deal.Product Review by Steve G
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. Plan activated on arrival
Enjoy your data as soon as you land. Check your usage in the ZenSim app.
Ireland data plans from A$Infinity
Ditch the roaming costs and save coin with our Ireland travel eSIM plans.
Reliable 4G/5G connection
Powered by the best networks in Ireland.
Keep your current number
You can have multiple eSIMs installed and switch them on and off as you like.
eSIM compatibility checker
See our eSIM compatibility checker to makes sure your phone has got what it takes.
Ireland eSIM FAQs
Not exactly. Once your Ireland eSIM is active, it’s tied to that country.
If you're visiting more than one place, our regional Travel eSIMs offer broader coverage so you can roam freely across multiple destinations.
Your eSIM will activate automatically once you arrive in Ireland. We advise installing your Ireland Travel eSIM before you travel (installation is distinct from activation).
To install, just scan the QR code we send or install via the ZenSim app over WiFi. On landing in Ireland, the eSIM will switch on by itself.
If you have any problems, check our eSIM Troubleshooting Guide or contact us 😊
Connection Issues: If you’re experiencing trouble connecting, start with our eSIM troubleshooting guide. If all else fails, reach out to us and we’ll sort it out quickly.
Installation Support: Struggling to install your eSIM? Check out our step-by-step installation article - or contact support directly and we’ll walk you through it.
Other Questions: Anything else on your mind? Contact us here and we’ll have your back in no time.
Once you arrive in Ireland, 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.
No, the Ireland eSIM is data - only and excludes voice/SMS numbers. You’ll have to rely on data - based messaging platforms like WhatsApp or Telegram for calling.
Yes, you can. Around 99 percent of our eSIMs allow quick and easy top ups through the ZenSim app. You can add more data, increase the days, or even include a different destination on the same eSIM right from the Zen Garden.
Open the app, go to the Zen Garden area, and you’ll see the top up button waiting for you.
Travelling for a while: If your trip lasts more than 30 days, you can queue multiple top ups. None of them will interrupt your current plan because each one only activates when the previous eSIM expires.
Travelling to more destinations: Most eSIMs let you attach extra countries via a top up. For example, if you're heading home from Europe and stopping in Singapore, you can add Singapore to your Europe eSIM and it will switch on once you arrive.
Nope - the eSIM waits for you to land in Ireland before beginning data usage or counting plan days, unless of course you're already in Ireland then yes it will start using data immediately.
We advise installing before departure over WiFi so you can be connected as soon as you land on the tarmac.
For any connection hiccups, check out our eSIM Troubleshooting Guide or get in touch.
Yes! Our eSIMs cover more than 200 countries, including Ireland. We even provide regional eSIMs that span multiple countries in one package - head over to our Travel eSIMs page to learn more.
Yes! Your Ireland eSIM can be installed as early as 30 days before you travel. It won’t start until you touch down in Ireland.
Installing beforehand means no setup stress on arrival, and it won’t use any data or days until you land.
If you get an activation warning on iPhone when installing before arriving, that’s normal - check our eSIM Troubleshooting Guide for details.
Traditional calls and SMS aren’t part of our Ireland eSIM packages - they’re strictly data provision. To talk or text, use internet - based services (WhatsApp, Signal, etc.) with your eSIM data.
Using a travel eSIM trumps roaming in Ireland - here’s a quick rundown:
Significant Savings: Pay local Ireland rates instead of exorbitant roaming prices set by your home carrier.
Convenient Switching: No swapping SIM cards - manage everything digitally from your phone settings.
Usage Clarity: Get real-time updates on data consumption, so you never get billed for data you didn’t need.
eSIM options for other destinations
Top 3 Things to Do in Ireland
1. Visit the Cliffs of Moher
The Cliffs of Moher are one of Ireland’s most iconic natural landmarks. Rising over 200 metres above the Atlantic Ocean, these dramatic cliffs offer breathtaking views and photo opportunities. Walk along the cliffside paths or visit the O ’Brien’s Tower for panoramic vistas. The Cliffs of Moher are a must-see for anyone exploring Ireland’s wild beauty.
2. Explore Dublin’s Temple Bar District
Temple Bar is Dublin’s cultural quarter, known for its lively pubs, cobblestone streets, and vibrant atmosphere. Enjoy traditional Irish music, visit art galleries, or explore landmarks like Dublin Castle and Trinity College. The Temple Bar District is the perfect place to experience Ireland’s rich culture and warm hospitality.
3. Discover the Ring of Kerry
The Ring of Kerry is a scenic driving route that showcases Ireland’s stunning landscapes. Explore charming villages, ancient ruins, and rugged coastlines along the way. Highlights include Killarney National Park, the Skellig Islands, and Ladies View. The Ring of Kerry is an unforgettable journey through Ireland’s natural and cultural treasures.
Travel eSIM for Ireland
Affordable data plans in Ireland
ZenSim offers affordable data plans for travellers in Ireland. Stay connected while exploring the Cliffs of Moher or enjoying Dublin’s vibrant culture without worrying about high roaming fees. Enjoy reliable connectivity with ZenSim.
The best Ireland travel eSIM
ZenSim is your trusted travel eSIM for Ireland. Whether discovering the Ring of Kerry or experiencing Temple Bar, our eSIMs provide uncapped speeds and extensive coverage. Quick setup and instant activation make ZenSim perfect for your trip.
How to setup Ireland travel eSIM
Setting up your ZenSim eSIM for Ireland is simple. Purchase your plan, scan the QR code, or use the ZenSim app while connected to WiFi. Once you arrive in Ireland, your eSIM activates automatically for seamless connectivity.


