Best eSIMs for Serbia in 2025: Comparison, Prices, and Recommendations

Serbia has strong 4G and 5G coverage, but eSIM prices, data allowances, and activation steps vary by provider. This guide compares Holafly, Airalo, Nomad, Saily, Gigsky, and Yesim for reliability, speed, cost, and ease of use, helping you stay online without roaming charges or unstable Wi-Fi. Whether exploring Belgrade, traveling for work, or touring the countryside, there is an eSIM plan to fit your needs and budget.

Note *All pricing information in this article is accurate as of October 9, 2025. Prices are subject to change at any time, so we recommend checking directly with each eSIM provider for the most up-to-date details before making a purchase.*

Serbia eSIM Prices and Data Plans

eSIM plans in Serbia range from short 3-day passes to longer unlimited packages. Most use major networks like Telekom Srbija and Yettel, offering fast 4G or 5G in cities and good coverage in smaller towns. Choose a plan that matches your browsing, streaming, or navigation needs.

Best 6 eSIMs for Serbia

These six eSIMs cover a range of traveler needs, from unlimited data to budget-friendly options and multi-country coverage. They differ in data size, installation speed, networks used, and extra features, making it easier to pick one that matches your trip and usage.

1. Holafly: Best for unlimited data

Holafly offers unlimited data plans for travelers who stream, browse, and tether often. It provides reliable, high-speed coverage across Serbia for uninterrupted connectivity.

In Serbia, Holafly connects to local operators like Telekom Srbija, A1, and Telenor. Activation is instant via QR code, so you can start using the eSIM immediately upon arrival.

If you’re unhappy with the service or something hasn’t gone to plan, you can find guides on how to request a Holafly refund.

Key features:

• Unlimited high-speed data in Serbia
• Hotspot/tethering supported
• Instant QR code activation
• 24/7 customer support
• Refund if device incompatible

Pros:

• Ideal for heavy data users
• Very simple setup
• Reliable coverage on multiple networks
   

Cons:

• Higher price than budget plans
• Unlimited may throttle after heavy use
• Data-only, no calls/SMS

Verdict: Holafly is best for travelers needing unlimited data and hotspot use. The trade-off is paying more than smaller plans

2. Airalo: Best for budget and flexible small-data plans

Airalo provides low-cost eSIMs for travelers on a budget. It allows you to choose smaller data plans and top up as needed without paying for extra unused data.

Airalo connects to networks like Yettel and offers stable 4G coverage in cities. Activation is simple through the Airalo app or QR code.

If you’re unhappy with the service or something hasn’t gone to plan, you can follow their instructions on how to get an Airalo eSIM refund.

.

Key features:

• Low entry cost
• App-based activation and management
• Local network access
• Top-up available in some cases
• Works alongside home SIM

Pros:

• Very cost-effective
• Easy to install
• Multiple data sizes
  

Cons:

• Not unlimited
• Speeds may be LTE only
• Data-only

Verdict: Airalo is ideal for budget-conscious travelers or short trips. Heavy streaming users may need larger plans.

3. Nomad: Best for moderate data and multi-network coverage

Nomad is ideal for travelers who need moderate data and reliable coverage across multiple networks. It balances cost and performance for longer stays or heavier usage.

Nomad works with major Serbian networks such as Yettel, mts/A1, and Telenor. Activation is quick via QR code, supporting 4G and 5G in key areas.

If you’re unhappy with the service or something hasn’t gone to plan, their help center explains how to refund your Nomad eSIM.

Key features:

• Multiple data sizes
• Multi-network coverage
• 4G/5G support
• QR code activation
• Data-only
  

 Pros:

• Good value per GB
• Flexible for moderate users
• Reliable coverage
  

Cons:

• Data-only
• Slightly higher cost than ultra-budget
• Not unlimited

Verdict: Nomad suits moderate data users who want flexibility and good coverage. Trade-off is a slightly higher cost for data-only plans.

4. Saily: Best for ultra-budget and privacy-focused travelers

Saily offers some of the most affordable plans for short-term visitors. It also includes privacy features such as a built-in VPN and ad blocker.

Saily connects to local networks and allows easy installation through the app or QR code. Coverage is reliable in cities for browsing and navigation.

Key features:

• Low cost
• Built-in VPN and ad blocker
• App-based install
• Works in 200+ destinations
• Data-only
  

 Pros:

• Excellent value
• Strong privacy features
• Easy setup

 Cons:

• Smaller data for heavy users
• Coverage may vary in rural areas
• Data-only

Verdict: Saily is best for light users prioritizing privacy and budget. Heavy data users will need another option.

5. GigSky: Best for regional and multi-country trips

GigSky is perfect for travelers visiting Serbia and neighboring countries. One eSIM can cover multiple destinations, reducing the need to switch SIMs.

GigSky supports regional or global data plans and activates via the app with a QR code. Coverage is reliable in cities and suitable for cross-border travel.

Additionally, new customers can test the service with a free 100 MB trial. Save on your plan using a GigSky discount code at checkout.

Key features:

• Multi-country use
  
• App-based activation
  
• Reliable urban coverage
  
• Suitable for cross-border trips
  
• Data-only

Pros:

• One eSIM for multiple countries
  
• Convenient for road trips
  
• Decent support

Cons:

• Higher price per GB than local plans
  
• Regional coverage may be less fast
  
• Data-only

Verdict: GigSky is ideal for multi-country travelers. Trade-off is a higher price compared to purely local plans.

6. Yesim: Best for easy app-based setup and larger data plans

Yesim offers simple app-based installation and larger data allowances. It is ideal for moderate to heavy data users who value convenience.

Yesim connects to Serbia’s main networks and allows hotspot depending on the plan. Installation is completed in minutes via the app or QR code.

Key features:

• Large or unlimited data options
• Hotspot supported
• App-based install
• 24/7 support
• Data-only

Pros:

• Large data buckets
• Easy setup
• Good for moderate-heavy users

Cons:

• Unlimited plan is more expensive
• Data-only
• Less well-known brand

Verdict: Yesim is great for moderate-heavy data users who want easy app setup. Trade-off is paying more than minimal plans.

Why you need an eSIM in Serbia

• Local internet realities: Serbia generally has reliable 4G/5G coverage in cities and towns. While most sites are accessible, some streaming services or apps may be region-restricted, so having a local data connection or VPN can help.
  
• Why roaming and public Wi-Fi fall short: International roaming can be very expensive, and public Wi-Fi networks are often slow, unsecured, or limited to certain locations. Relying on Wi-Fi alone can interrupt navigation, communication, and streaming.
  
• How eSIM solves these pain points: An eSIM connects instantly to local networks without swapping SIMs, providing fast, reliable internet across Serbia. Compatible plans can include VPN for secure browsing and access to region-restricted content.

Where and how to buy an eSIM for Serbia

Online before your trip: Buying an eSIM online is convenient and ensures you are connected as soon as you land. Top global providers include:

• Holafly Unlimited data plans with instant QR code activation
• Airalo Budget friendly short term plans with flexible top ups
• Nomad Moderate data and multi network coverage
• Saily Ultra budget plans with built in VPN and privacy features
• GigSky Multi country coverage for regional trips
• Yesim Large data plans with easy app based setup

On arrival (local carriers): You can also buy an eSIM directly from Serbian carriers, typically at their stores or kiosks:

• Telekom Srbija May require an ID or passport. Staff usually speak some English in major cities
• Yettel ID required. Coverage is good but language may be a barrier outside big towns
• A1 Serbia Quick setup with ID. Smaller shops may have limited English support

Pro tip: Buying online before your trip is usually the simplest way to get connected. Make sure to save your QR code or activation info offline in case you do not have Wi-Fi when you land

How to activate an eSIM for Serbia

1. Buy your eSIM from a global provider online or a local carrier in Serbia. Save the QR code or activation details.
   
2. Install the eSIM on your phone following the provider instructions. Most use QR code scanning or app-based setup.
   
3. Set the eSIM as your data line in your phone’s mobile settings to ensure it is used for the internet.
   
4. Enable data roaming for the eSIM if required. This allows the eSIM to connect to local networks in Serbia.

Country-specific note: If you plan to use a VPN, install and test it before entering Serbia to ensure smooth connectivity and access to restricted sites. This will prevent any interruptions or blocked content once you arrive.

Dual-SIM tip: Keep your home SIM active for calls and SMS, and use the eSIM solely for data. This setup helps you stay reachable while keeping your internet fast and secure.

How do I know if your device is eSIM-compatible

Before purchasing an eSIM for Kenya, confirm that your device supports eSIM functionality. Follow these checklists based on your platform:

iPhone eSIM Checklist:

1. Go to Settings > Cellular > Add Cellular Plan.
   
2. Check for “Available” or “Digital SIM” — if either appears, your iPhone supports eSIM.
   
3. Locate your IMEI number under Settings > General > About, as some carriers may require it.
   

Android eSIM Checklist:

1. Go to Settings > Connections > SIM card manager or Mobile network > Add/Download SIM.
   
2. Look for an option to add a new eSIM or download a SIM profile. If present, your device is eSIM-compatible.

Tip for Android devices: Manage your mobile data effectively after eSIM setup by using the guide How to Use Data Saver on Android to Cut Down Mobile Data Usage.

If you’d like a more detailed walkthrough, you can check out our handy guide that shows exactly how to check if your phone is eSIM compatible on both iPhone and Android devices.

Insider tips for your Serbia eSIM

• Install at home: Set up your eSIM before you travel to avoid relying on airport Wi-Fi or local networks
  
• Use the provider app: Many eSIM apps let you monitor data usage, top up, and contact support easily
  
• Consider delayed activation: Some providers allow you to schedule the eSIM to start on a specific date or upon arrival
  
• Enable data saving features: Turn off background apps, auto updates, and location services to extend your data
  
• Test your VPN before arrival: Install and verify your VPN to ensure you can access region restricted content in Serbia
  
• Check device compatibility: Make sure your phone supports eSIM and the required bands for 4G or 5G in Serbia
  
• Know hotspot limits: Some eSIM plans restrict hotspot or tethering so check before using multiple devices
  
• Watch for common pitfalls: Avoid double data charges, confirm the correct data line is active, and keep backup access to your QR code
  

eSIM vs. physical SIM card in Serbia

An eSIM saves time and simplifies setup compared with a traditional SIM. You can install it before departure, activate it on arrival, and manage multiple lines without swapping cards. Physical SIMs often require in-person registration and may involve language or payment issues.

How we chose the best eSIMs for Serbia

We evaluated eSIM providers based on several key factors to ensure travelers get reliable and convenient connectivity:

• Coverage and reliability: Tested connection quality across major cities and towns in Serbia, including 4G and 5G speeds
  
• Plans and pricing: Compared cost per GB, data allowances, and prepaid plan flexibility
  
• Firewall and VPN access: Checked whether eSIMs allow access to region-restricted apps and support VPN usage
  
• Ease of setup: Assessed how simple it is to install and activate the eSIM, including QR code or app setup
  
• Device compatibility: Verified that the eSIM works on a wide range of phones and supports dual-SIM functionality
  
• Support and refunds: Reviewed customer service responsiveness and refund policies
  
• Real-world reviews and tests: Considered traveler feedback and hands-on testing to validate performance

Verdict: What is the best eSIM for Serbia?

Choosing the right eSIM for Serbia depends on your travel style, data needs, and convenience. Whether you want unlimited data, a budget-friendly plan, or reliable multi-network coverage, these quick picks help you stay connected across Serbia. Each option offers different benefits, so it is worth reviewing the plan details before you make a decision.

Quick Recommendations:

• Unlimited / heavy users: Holafly, offers unlimited data plans with instant activation and reliable support
• Budget / short trips: Saily, provides affordable plans suitable for short stays
• Multi-network / flexibility: Nomad, supports multiple networks for consistent connectivity
• Privacy / VPN first: Yesim, includes VPN features to protect privacy during travel

Travelers who want can also use a local physical SIM, check the Best SIM for Serbia: Which one to buy for guidance on options.