Download the easy to install Red Bull MOBILE App and enjoy unlimited Mobile Internet in or all over Zagreb respectively.
- We never charge a basic fee. Once you activate your eSIM card, you are ready to connect to the world without any basic or roaming fees.
- You will be able to email, chat, set up video conferencing and use your social media accounts. Connecting with your family and friends around the globe is instantaneous.
- Explore our low cost eSIM data plans for Zagreb, with instant activation on eSIM-compatible devices. You get to decide which plan works best for your travel needs.
- The first 100MB of data are for free.
Ideal for travel to or across Zagreb.
Using a LTE/4G network while traveling through Zagreb you can now connect to the internet with your eSIM card and the Red Bull MOBILE Data app and avoid expensive roaming charges. That way you will stay in touch with your family and friends via your favorite apps like WhatsApp, TikTok, Facebook or Instagram. Don’t think about roaming and start saving on your trip.
Simply download the app, choose your data plan for your destination, and follow the instructions on how to activate the Red Bull MOBILE eSIM data plan. Once your account is activated you are ready to connect to the world.
With Red Bull MOBILE you will have a stable and fast internet connection throughout Zagreb.
Download the Red Bull MOBILE Data app to see if your device is eSim compatible. You can also check if your smartphone is supported by looking up the settings:
iOS devices: Go to Settings > Mobile Data or Cellular Data, if you have the Add Mobile Plan or Add Data Plan option, your iPhone supports eSIMs.
Supported devices include iPhone XS, XR and newer models
Android devices: Go to Settings > Connections > SIM card manager. If you have the “Add mobile plan” option, your smartphone supports eSIMs.
The majority of newer Android smartphones are supported including the Samsung Galaxy S20 or newer models, Google Pixel 3 or newer models, Huawei P40 and many more.
Zagreb
Here are some interesting and fun facts about Zagreb, a city known for its charming historic architecture, vibrant cafe culture, and unique museums.
Country-Area Code: +385-1
Population: Metropolitan area 698,000 (2025)
Language: Croatian
Currency: The Euro
- Zagreb, capital of Croatia, is located in the northwest of the country and is perfect for those interested in history, unique museums, and cultural attractions.
- It is home to some of Europe’s most unusual and famous museums, including the Museum of Illusions and the Museum of Broken Relationships (showcasing objects from failed relationships, offering a humorous and thought-provoking glimpse into the complexities of human emotions).
- Zagreb is home to one of the shortest funiculars in the world. It was built in 1890 and is only 66 metres long, connecting the lower town (Donji grad) to the upper town (Gornji grad).
- The city is home to the so-called Green Horseshoe. This series of open green spaces is formed in the shape of the letter ‘u’ and contains important institutions of public culture, such as the main railway station, Glavni kolodvor, as well as the Academy of Sciences and Arts, the University Library, the National Theatre, and numerous colleges.
Did you know…?
- Situated in the Upper Town and landscaped in the 19th century, you will find Strossmayer Promenade, where you can enjoy the beautiful panorama of Zagreb.
- Famous Croatian skiers and siblings Ivica and Janica Kostelić trained at the highest peak of Medvednica Mountain, Sljeme (1035 metres), which is only half-an-hour outside of Zagreb.
How to get the free eSIM for Zagreb
Download the Red Bull MOBILE eSIM App
Go to the app store and download the app for iOS or Android. The app will tell you if your device is compatible.

Set up your eSIM
Start the app and follow the instruction to set up an eSIM on your smartphone.

Select your destination and your bundle
Choose the plan that suits you best and buy your eSIM card directly in the app. The first 100MB are completely free of charge!

Roam the world and surf like a local
Activate the data plan and surf like a local.

Popular destinations in Croatia
Stay Seamlessly Connected in the Most Popular Travel Destinations in Croatia
Connected Worldwide
Red Bull MOBILE Data is available for over 100 countries
Help Center
You can go ahead and download the Red Bull MOBILE eSIM app from https://esim.redbullmobile.com/app
When you’ve used up 80% of your data, we’ll let you know — so you won’t get stuck without any. You’ll get another notification once your data has finally run out.