Reviewer Written by Peter Moore – eSIM Content Writer

Best Montenegro eSIM: eSIM4

eSIM4 Logo

eSIM4 is our top Montenegro eSIM for 2026. Plans start at $2.98 for 1GB over 7 days on the MTEL network. That is the lowest starting price of the 6 providers on this page. You can also add calls and texts with the Yabb app.

Why eSIM4 Wins

  • Price: From $2.98 (up to 59% off)
  • Network: MTEL, on 4G
  • Calls and texts: Call and text real phone numbers with the Yabb app
  • Plans: 1GB to unlimited data, for 3 to 30 days
  • Roaming: Montenegro is outside the EU, so EU free roaming does not cover it.
Get eSIM4 for Montenegro →

eSIM Montenegro Prices: 6 Providers Compared

eSIM4 has the lowest starting price in Montenegro at $2.98. Saily starts at $3.99, Nomad and Airalo at $4.00, and aloSIM at $4.50. Holafly starts at $6.90 for one day of unlimited data.

Rank Provider Rating Starting Price Best For
1 ⭐ eSIM4 4.9/5 $2.98 Best Value & Coverage
2 Saily 4.7/5 $3.99 Simple Plans
3 Nomad 4.6/5 $4.00 Ease of Use
4 Airalo 4.5/5 $4.00 Short Trips
5 aloSIM 4.4/5 $4.50 Simple Setup
6 Holafly 4.3/5 $6.90 Unlimited Data
See eSIM4 Montenegro Plans →

SIM Card or eSIM in Montenegro: What to Check

Check four things before you buy: coverage, data, trip length and hotspot use. A travel eSIM also saves you a trip to a shop for a physical SIM card when you land.

Factor Details Why It Matters
Coverage Area Check which local network the eSIM uses, such as MTEL or One. Signal can drop in the mountains and in small coastal towns.
Data Allowance Estimate your daily use for maps, social media and video. Photos and video use data fast. Heavy users should pick a large or unlimited plan.
Duration Match the plan length to your trip. A 30-day plan costs more than you need for a weekend.
Tethering Check that the plan allows hotspot use. All eSIM4 plans do. You need it to share data with a laptop or a travel partner.

Which Montenegro eSIM Plan Fits Your Trip?

Pick by trip length and by how much video you watch.

Your trip eSIM4 plan Price
Weekend, maps and messages1GB, 7 days$2.98
One week, normal use3GB, 30 days$7.98
Two weeks, normal use5GB, 30 days$11.98
A month, heavy use20GB, 30 days$33.98
Video calls and hotspotUnlimited, 3 to 10 daysFrom $16.98

Local SIM or Travel eSIM?

Montenegro’s networks also sell tourist SIMs and eSIMs. To buy Crnogorski Telekom’s tourist eSIM, you must verify your identity online with a passport or ID card. Its SIM cards are sold in Telekom shops and at their sales points (Telekom tourist offers, checked October 2026).

eSIM4 is simpler. It needs no ID check, you set it up at home before you fly, and it connects when you land. Plans start at $2.98.

Best eSIM Providers in Montenegro

Each card shows one prepaid eSIM provider’s network, plans, setup and full price table. Prices are in USD. All six help you avoid roaming charges from your home carrier.

2

Saily

Simple Plans

Rating
4.7/5
Coverage
Global
Support
Chat
Saily Banner

Saily comes from the team behind NordVPN. It sells data plans for Montenegro through its app.

Coverage

Connecting to local networks, Saily ensures decent coverage across the country. It supports 3G, 4G, and even 5G connections where available, providing fast speeds for browsing and streaming.

Data Plans

The provider focuses on straightforward data buckets. You can choose from small 1GB top-ups to larger 20GB plans. Durations are standard, with 7-day and 30-day options available.

Activation Process

Activation is handled through their intuitive app. You simply select your plan, install the eSIM, and activate it when you arrive. The process is quick and user-friendly.

Price

Saily’s plans start at $3.99 for 1GB over 7 days.

Pricing Plans

Data Duration Price
1 GB 7 Days $3.99
3 GB 30 Days $8.99
5 GB 30 Days $12.99
10 GB 30 Days $21.99
20 GB 30 Days $35.99

Pros & Cons

Pros

  • Low starting price
  • Simple app interface
  • Good 5G availability

Cons

  • No local phone number
  • Data-only service
3

Nomad

Great User Experience

Rating
4.6/5
Coverage
Global
Support
In-App
Nomad Banner

Nomad is known for its polished user experience and flexible data plans. It is a solid choice for travelers who value a well-designed app and reliable connectivity. Using local networks, Nomad ensures you stay connected throughout your Montenegrin journey.

Coverage

Nomad lists the MTEL and T-Mobile networks in Montenegro. It is reliable for standard travel activities like navigation and social media.

Data Plans

Nomad offers plans ranging from 1GB to 50GB. This wide range caters to all types of users, from those who just need maps to heavy data consumers. Note that these are data-only plans.

Activation Process

The activation is straightforward via the Nomad app. You can purchase and install your plan with just a few taps. The app also allows for easy tracking of your data usage.

Price

Starting at $4.00, Nomad’s pricing is competitive.

Pricing Plans

Data Duration Price
1 GB 7 Days $4.00
3 GB 30 Days $8.00
5 GB 30 Days $12.00
10 GB 30 Days $18.00
20 GB 30 Days $25.00

Pros & Cons

Pros

  • Excellent app design
  • Wide range of plans
  • Fast connection speeds

Cons

  • No voice calling included
  • Support via ticketing system
4

Airalo

Reliable & Popular

Rating
4.5/5
Network
MTEL
Price
$4.00+
Airalo Banner

Airalo is a veteran in the eSIM space and remains a reliable choice for Montenegro. Airalo runs on the MTEL network in Montenegro.

Coverage

Connecting to MTEL, Airalo provides solid 4G and 5G speeds. It is a dependable service for keeping in touch while visiting popular destinations like Kotor and Budva.

Data Plans

Airalo offers prepaid plans from 1GB to 20GB. They also provide varied durations, including short 3-day plans which are perfect for quick layovers or weekend trips.

Activation Process

The Airalo app facilitates a smooth setup. While identity verification is sometimes needed, the process is generally quick. The app also includes helpful installation tutorials.

Price

Plans start at $4.00 for a 3-day pass. While slightly pricier per GB for larger plans compared to some competitors, the reliability is a strong selling point.

Pricing Plans

Data Duration Price
1 GB 3 Days $4.00
3 GB 7 Days $9.00
5 GB 7 Days $12.00
10 GB 15 Days $21.00
20 GB 30 Days $35.00

Pros & Cons

Pros

  • Trusted brand reputation
  • Short duration options
  • Polished mobile app

Cons

  • No voice calls
  • KYC may be required
5

aloSIM

Simple Choice

Rating
4.4/5
Coverage
LTE
Support
Chat
aloSIM Banner

aloSIM offers a no-frills approach to connectivity in Montenegro. It connects via local networks like ONE to provide decent LTE coverage. It is a solid alternative for those who want straightforward data plans without complex extras.

Coverage

The service generally uses the ONE network, ensuring LTE connectivity in most areas. It is suitable for basic browsing and messaging apps.

Data Plans

Plans range from 1GB to 20GB with durations of 7, 15, and 30 days. This flexibility allows you to tailor the plan to your specific travel dates.

Activation Process

Activation can be done manually or via QR code. The app is easy to navigate, and you can set up your plan before departing.

Price

Starting at $4.50, aloSIM offers reasonable rates. It is a cost-effective choice for travelers who need standard data amounts.

Pricing Plans

Data Duration Price
1 GB 7 Days $4.50
2 GB 15 Days $7.00
3 GB 30 Days $9.00
5 GB 30 Days $13.00
10 GB 30 Days $22.00

Pros & Cons

Pros

  • Straightforward pricing
  • Good LTE coverage

Cons

  • No pay-as-you-go option
  • Limited to LTE speeds
6

Holafly

Unlimited Data

Rating
4.3/5
Data
Unlimited
Support
24/7
Holafly Banner

Holafly is famous for its unlimited data offerings. If you are a heavy data user who never wants to worry about caps, Holafly is an option to consider. It uses local networks to keep you connected around the clock.

Coverage

Holafly lists three local mobile networks in Montenegro: MTEL, One and Crnogorski Telekom. Coverage is generally good in populated areas.

Data Plans

The main selling point is unlimited data. Plans are sold by duration, such as 5, 7, or 10 days. However, you cannot tether or share this data with other devices.

Activation Process

Setup is simple via QR code. No identity verification is needed, speeding up the process.

Price

Holafly charges $27.90 for 5 days of unlimited data. eSIM4 charges $25.98 for the same 5 days.

Pricing Plans

Data Duration Price
Unlimited 5 Days $27.90
Unlimited 7 Days $33.90
Unlimited 10 Days $39.50

Pros & Cons

Pros

  • Unlimited data usage
  • No KYC needed

Cons

  • No data sharing/tethering

How to Make Calls with an eSIM in Montenegro

Use the Yabb app over your eSIM4 data to call and text real phone numbers. Most travel eSIMs are data-only, so this fills the gap.

Calls

Yabb calls landlines and mobiles around the world. Rates are usually lower than roaming, and your home number stays private.

Texts

Yabb sends real SMS to any mobile phone, and replies come back to the app. The person you text does not need WhatsApp.

  • Call standard numbers, not just app users.
  • Send and receive SMS.
  • Pay as you go with credits.
Learn More About Yabb Calling → Learn More About Yabb SMS →

How to Install and Activate Your eSIM

Buy and install your eSIM at home, then switch it on when you land.

  1. Buy: Buy your Montenegro eSIM plan before you travel. eSIM4 emails it to you straight away.
  2. Install: Scan the QR code in your phone settings under “Add eSIM” or “Mobile Data”.
  3. Activate: When you arrive in Montenegro, activate the eSIM. Turn on the eSIM line and turn on data roaming for that line. Your plan starts when you activate it.
  4. Home SIM: Turn off data roaming on your home SIM, so your home carrier cannot charge you.

Your phone must be unlocked and support eSIM. Most recent iPhones and Samsung phones do.

Tips for Your Montenegro Trip

These habits save data and money on your trip.

  • Check compatibility: Dial *#06#. If an EID number shows, your phone supports eSIM on most models. Our EID guide explains more. Your phone must also be unlocked.
  • Download offline maps: Save map areas over Wi-Fi before you drive into the mountains.
  • Use Wi-Fi for big tasks: Keep video streaming and cloud backups for hotel or cafe Wi-Fi.
  • Cruise stop in Kotor: At sea, a ship can run its own mobile network with high roaming rates. Keep data roaming off on your home SIM while on board.

Frequently Asked Questions

Does Montenegro support eSIM?

Yes. Travel eSIMs work on Montenegro’s mobile networks, such as MTEL. Your smartphone must be unlocked and support eSIM.

Which is the best eSIM for Montenegro?

eSIM4. It has the lowest starting price on this page, $2.98 for 1GB over 7 days, and it runs on MTEL.

Can I get unlimited data in Montenegro?

Yes. eSIM4 unlimited plans start at $16.98 for 3 days, and you can pick 3, 5, 7 or 10 days. eSIM4 gives full speed for the first 3GB each day, then about 1 Mbps until midnight.

Can I buy a Montenegro eSIM online?

Yes. You buy it online, and eSIM4 emails your QR code straight away. Install it before you travel to Montenegro.

Can I use my phone in Montenegro?

Yes, but roaming can cost a lot. EU free roaming covers the EU, Iceland, Liechtenstein, Norway, Moldova and Ukraine, but not Montenegro. The EU’s Your Europe site warns: “The cost of roaming (particularly data roaming) outside the EU/EEA can be expensive.” A travel eSIM helps you avoid expensive roaming charges.

Does a Montenegro eSIM work in Croatia or Albania?

eSIM4’s Montenegro plan covers Montenegro only. If your trip includes Dubrovnik, Albania or Bosnia, add a plan for that country too. See our Croatia, Albania and Bosnia eSIM guides.

Can I make calls with a Montenegro eSIM?

Most travel eSIMs are data-only. With eSIM4, you can use the Yabb app to call standard phone numbers around the world.

Can I use apps like WhatsApp?

Yes. WhatsApp calls and messages work over your eSIM data.