Mobile communications abroad are no longer associated with roaming, unclear tariffs, and searching for a SIM card at the airport. With eSIMs for travel, connecting to the Internet anywhere in the world has become easier than ever. But which eSIM service should you choose so as not to overpay, not to bother with installation and to be sure of a stable connection?
This review includes five popular eSIM providers. All of them have been tested in practice, differ in pricing policy, connection conditions and quality of service. At the end of the article — answers to frequently asked questions and our personal choice.
What We Compare
- To ensure an objective assessment, we took into account four key parameters:
- price per gigabyte and total cost of packages;
- connection quality and stability of communication in popular countries;
- ease of purchasing and installing eSIM (including applications and instructions);
- work of the support service (speed of response, real help, languages).
TOP 5 eSIM Providers for Travel
eSIM simplifies the connection in travel, but it is difficult to choose a reliable provider. Below are five best services, time — tested and users. Let’s start.
1. TooSim — the best choice in terms of price and convenience
- Promo code: 10% off , use code REG972V
- Price from: $3.99
- Availability: over 190 countries
- Platform: web and mobile application
- Features: fast connection (up to 60 seconds), convenient personal account, clear tariffs
TooSim is one of the new, but already reliable players in the eSIM market. The main focus is on the convenience of connection and affordable tariffs, especially for countries in Europe, Asia and North America.
Installing an eSIM takes no more than one minute: just scan the QR code or use automatic activation via the application. There is no need to download complex instructions or correspond with support — the whole process is extremely simple.
Pros of TooSim:
- instant installation;
- competitive prices (especially in Europe and Southeast Asia);
- excellent application interface;
- responsive technical support.
Cons:
- unlimited is not available everywhere;
- no built-in VPN.
Bottom line: TooSim is the best choice for those who want to quickly connect and pay only for what they really need.
2. Airalo — an old-timer on the market with extensive coverage
- Price from: $3
- Availability: 200+ countries
- Platform: web, iOS, Android
- Features: the largest selection of countries and tariffs
Airalo is one of the most recognizable brands on the eSIM market. Its main advantage is extensive coverage and a variety of tariffs for different tasks.
However, despite its scale, Airalo’s prices are above average, especially in popular tourist destinations (e.g. Italy, Thailand, UAE). The application is intuitive, but there are problems with activation in countries with unstable operators.
Pros:
- the largest coverage among all eSIMs;
- good mobile application;
- detailed instructions in all languages.
Cons:
- not the best price;
- support often responds with templates;
- there are difficulties with returns.
Bottom line: Airalo is for those who want to stay in touch in the most remote corners of the planet – but you’ll have to pay a little extra for it.
3. Holafly — unlimited internet, but not everywhere
- Price from: $1.99
- Availability: 200+ countries
- Platform: web, iOS, Android
- Features: unlimited packages
Holafly focuses on unlimited traffic, especially in the US, Europe and Latin America. This is convenient for those who actively use YouTube, Instagram, Zoom and other resource-intensive services.
However, as practice shows, “unlimited” at Holafly sometimes means a speed limit after exceeding the daily volume (usually after 2-3 GB per day). In addition, the cost of packages in some regions is higher than TooSim or Airalo.
Pros:
- convenient for streaming and calls;
- good connection quality;
- can be activated in advance.
Cons:
- high price;
- hidden speed limit (not in all countries).
Bottom line: Holafly is a great option for heavy users, but be sure to read the terms and conditions carefully before purchasing.
4. Primasim — a budget option for Europe
- Promo Code: GRT87F (10% off)
- Price from: $3.99
- Availability: 190+ countries
- Platform: web, iOS, Android
- Features: fixed packages
Primasim offers fairly cheap rates, especially for the EU and UK. However, the platform looks outdated, and the installation instructions are not the most user-friendly among eSIMs for travel.
Pros:
- good prices;
- good speeds in Europe;
- simple payment system.
Cons:
- limited choice of countries;
- slow support.
Bottom line: Primasim is a good budget option for traveling around Europe, but it is not suitable for complex routes or quick activation.
5. Saily — a new brand with an emphasis on style
- Price from: $2.99
- Availability: 190+ countries
- Platform: web, iOS, Android
- Features: focus on design and UX
Saily is actively promoted among digital nomads and freelancers. The app seems to be modern, the interface is as simple as possible. However, in some countries (for instance, in India or Turkey), the connection speed is noticeably lower than stated. Technical support only works in English.
Pros:
- modern design;
- fast order processing;
- good traffic analytics.
Cons:
- unstable connection in some regions.
Bottom line: Saily is an aesthetic, but not the most universal choice. Rather, it is for those who travel around Europe or the USA and value visual comfort.
FAQ
What is an eSIM and how is it different from a regular SIM card?
An eSIM is a digital SIM card built into a device. It does not need to be inserted or removed, it is activated remotely via a QR code or an app. It is supported by most new smartphones (iPhone XR and above, Samsung Galaxy with eSIM, Google Pixel, etc.).
How can I check if my phone supports eSIM?
In the phone settings, go to the “Cellular” or “Mobile data” section — there should be a menu for adding eSIMs for travel. You can also see a list of compatible models on your provider’s website.
How much does an eSIM cost and where is it cheapest?
The cost varies from $1.99 to $30 depending on the country and traffic volume. TooSim offers the most favorable rates, especially for Europe and Asia.
What happens if the Internet runs out?
Almost all eSIMs for travel services offer the opportunity to buy additional traffic or switch to a new plan. TooSim and Airalo do this directly in the app, without having to reinstall the profile.
Who would you recommend?
If you want a balance between price, quality, and ease of use, we recommend TooSim. This is the best solution for most travelers, especially if you are trying eSIM for the first time.

