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Best eSIMs for Switzerland for 2025

Are you traveling to Switzerland? While you dream of enjoying the stunning alpine landscapes and gorgeous villages, have you ever thought about how you’ll navigate and stay connected during your trip? Travelers usually have a few options. Right off the bat, you should know that roaming isn’t the most budget-friendly option for using data abroad.

As for the local SIMs, they might be almost as expensive as the roaming because of contract fees and hidden costs. Not to mention how difficult it can be to find a local SIM in an unfamiliar country.

Start getting to know eSIMs to ditch paying astronomical fees and use mobile data conveniently. These digital SIMs provide all travelers with a fantastic solution for mobile connectivity. If you want a cheap and convenient way to connect, an eSIM is the solution you are looking for in Switzerland.

In this article, I will explain everything you need to know about using an eSIM in Switzerland and review the top 5 eSIM providers.

Although eSIM technology doesn’t date far back, numerous providers now offer eSIM services. And, in a sea of options, selecting the right eSIM provider for your Switzerland trip isn’t exactly a piece of cake.

This is because each provider offers unique benefits, such as unlimited data plans, varying validity periods, tethering capabilities — you name it. A ‘one-size-fits-all’ eSIM is rare since every provider on the market, with its advantages and disadvantages, caters to specific travel needs. That’s why, before making a blind purchase, know what you need from an eSIM provider. Whether you need an eSIM for international travel or a specific country, there is something for everyone.

 

How We Rank eSIM Providers

While we strive to provide an objective ranking, our recommendations are grounded in thorough research and key factors such as:

Reliability

Network quality and consistency across different regions in Germany

Pricing

Value for money and competitive rates for data packages

User Ratings

Customer satisfaction and reviews from real travelers

Ease of Use

Simplicity of activation, app interface, and setup process

Extra Features

Additional benefits like tethering, multi-device support, and customer service

📌 Note: Prices and features may change, so we always recommend checking the latest details on the provider's official website before purchasing.

Best eSIM providers for Switzerland

Choosing the right eSIM provider that checks all the boxes for you can make a real difference. Read on to see the best eSIMs I evaluated for Switzerland. I reviewed each provider based on these criteria: plans, pricing, coverage, user reviews, and customer support. This way, you can select the most suitable option for your trip. Let’s get started.

RECOMMENDED

Airalo

Best overall eSIM provider

Networks

3G, 4G, LTE, 5G

Countries

200+

Airalo is the first name on my list. It’s a great eSIM if you want seamless connectivity with great coverage during your trip. Here is a quick breakdown — but if you want to explore what else this eSIM provider has to offer, read my detailed Airalo review.

 

Network and coverage. Airalo is available in more than 200 countries and territories worldwide, and its coverage is consistent and reliable. Typically, users get 3G or 4G LTE connectivity; however, it’s possible to connect with 5G in certain locations.

 

Plans and pricing. Airalo has six diverse plans for Switzerland. You can select a plan starting with 1 GB of data up to 20 GB. The validity period of these plans changes from 7-15-30 days, depending on the amount of data. The higher the data amount, the longer the validity period is. That said, the cheapest plan has 1 GB of data and costs $4.50, valid for 7 days.

 

User reviews. Airalo is an often well-liked provider, yet it has mixed user reviews on popular review platforms like Trustpilot. While many users appreciated the seamless connections, good coverage, and competitive prices, others complained about the insufficient help and support provided and connection issues in certain locations. Overall, Airalo’s service seems to satisfy many, though some say there are areas for improvement.

 

Customer support. Airalo offers customer service through several channels, including live chat on the website or in the app for instant help, FAQs, and troubleshooting guides for common issues.

Pros

  • Wide coverage
  • 24/7 customer support
  • Allows tethering
  • Flexible plans
  • Regional and global plans available

Cons

  • No unlimited data with global plans
  • Plans that include phone calls and texts are expensive

Holafly

Best for unlimited data

Networks

3G, 4G, LTE

Countries

200+

If you are a heavy data user, Holafly could be the eSIM provider for you, as they offer only unlimited plans. Travelers who use data more than for browsing will find unlimited data plans extremely convenient while navigating Switzerland. Read my Holafly review to learn more about what else this provider offers.

 

Network and coverage. Holafly’s coverage is vast, covering 200+ countries and destinations worldwide. With Holafly, you can connect to 3G and 4G LTE networks. Unfortunately, Holafly doesn’t currently support a 5G connection in Switzerland.

 

Plans and pricing. Holafly doesn’t have a set number of plans for Switzerland. First and foremost, they only offer unlimited data. Regarding the validity period of the plans, you can flexibly choose any duration from 1 day up to 90 days. With such flexibility, what Holafly offers is extremely convenient, especially for those who use large amounts of data daily. However, one downside is the high pricing. Holafly is one of the most expensive eSIM providers on this list — 1 day of unlimited data costs $5.90.

 

User reviews. Overall, there seem to be quite a few positive user reviews for Holafly. Many liked the easy eSIM installation and responsive customer support. Although many users like Holafly, there are instances where people complain about the connection quality and data speed. Some users were especially unhappy with the data caps on unlimited plans and hotspot limits.

 

Customer support. Holafly customer support is available 24/7 via WhatsApp and live chat on the app. They also offer support via email and a helpful FAQ section on their website.

Pros

  • Reliable coverage in Switzerland
  • 24/7 customer support
  • Allows tethering
  • Offers unlimited data plans
  • Regional and global plans available

Cons

  • Relatively expensive
  • No limited data plans
  • Doesn’t include traditional phone calls and texts

Nomad

Best for ease of use

Networks

4G, LTE, 5G (limited availability)

Countries

190+

For those new to eSIMs and looking for straightforward solutions, Nomad could be one of the best options you can explore. Its user interface is extremely clean, making it easy to navigate the website or the app, download the eSIM, and install it.

 

Network and coverage. You can use Nomad’s eSIM services in 190+ destinations worldwide. While the coverage is wide enough, the network speed will depend on the cellular type of your connection. Users usually get 4G LTE connectivity worldwide. In Switzerland, it is possible to get a 5G connection. However, make sure to check Nomad’s plan details to see if the plan supports a 5G connection as well.

 

Plans and pricing. For Switzerland, Nomad offers seven different plans. The lowest amount of data available is 1 GB, with options up to 20 GB. However, the validity period is less flexible than the data options. There are only two plans with 7 days of validity, while all other plans have a validity period of 30 days. This means Nomad may not accommodate your travel needs unless your trip to Switzerland lasts exactly a week or a month. The cheapest eSIM plan for Switzerland costs $4.50 and includes 1 GB of data valid for 7 days.

 

User reviews. Overall, users generally seem satisfied with the service Nomad provides. Wide network coverage and clear, step-by-step instructions for installing and activating the eSIM are the most notable highlights among positive reviews. However, some users have complained about slow speeds, poor connection quality, and occasional lack of signal in certain areas and at specific times.

 

Customer support. You can contact Nomad through the in-app chat on the Nomad Android and iOS app. Alternatively, it’s possible to reach support by creating a ticket on their website.

Pros

  • Easy to navigate app and website
  • 24/7 customer support
  • Allows tethering
  • Various plan selection
  • Regional and global plans available

Cons

  • Doesn’t include traditional phone calls and texts
  • Limited validity period options

Saily

Best for local connectivity

Networks

3G, 4G, LTE, 5G

Countries

190+

If you care about your connectivity and are frustrated when faced with an unreliable connection, you need to try Saily. This provider partners with local carrier providers to ensure you are always connected to the strongest network. This is particularly good if you are traveling to Switzerland for the long term.

 

Network and coverage. Saily’s plans are available in 180+ countries and destinations worldwide. In addition to its impressive coverage, Saily supports all kinds of network types. As long as your device supports 3G, 4G, LTE, or 5G, you can connect to any network without a problem.

 

Plans and pricing. Saily has five prepaid eSIM plans for Switzerland. The smallest amount of data you can get is 1 GB, and the highest amount is capped at 20 GB. The validity periods of these plans change between 7 days and 30 days. The cheapest plan Saily offers is also the most affordable plan among the competitors I mention in this list — the plan costs $3.99 with 1 GB of data, valid for 7 days.

 

User reviews. Although Saily is a new name in the eSIM scene, its user reviews seem stellar. People usually like its app and how straightforward it is to install and activate an eSIM. Users also praise the support team and their responsiveness. Yet, some people weren’t happy with how Saily performed, especially in very few select regions. For Switzerland, it seems to be a good choice.

 

Customer support. Saily provides support through many different channels. For instant replies and quick help, you can use their 24/7 live in-app chat. Alternatively, you can send an email or use the helpful FAQ section on their website.

Pros

  • One eSIM profile for multiple plans
  • 24/7 customer support
  • Flexible top-up options
  • Affordable starting price
  • Allows tethering

Cons

  • Doesn’t include traditional phone calls and texts
  • No unlimited data plans

GigSky

best for flexible validity

Networks

4G LTE, 5G

Countries

200+

Last but not least, GigSky is my final recommendation for Switzerland. While it’s not the cheapest on this list, with its wide coverage and flexible validity options,  it’s worth checking out. More about the reward program: It gives you 5% credit on every purchase that you can use for future purchases.

 

Network and coverage. GigSky covers 200+ countries and destinations worldwide, and it has good coverage in Switzerland. Users typically get 4G LTE network connectivity, yet it’s possible to reach 5G in certain locations. As with every eSIM, network connectivity may change throughout the day depending on your exact location and time.

 

Plans and pricing. For Switzerland, GigSky offers five standard and two unlimited plans. The standard plans come with a variety of data caps, ranging from 1 GB to 50 GB. For both short- and long-term travelers, GigSky provides great validity options. For example, the 50 GB plan, designed for long stays, has a validity of 90 days. As for the prices, the cheapest plan provides 1 GB of data valid for 7 days, costing $5.99.

 

User reviews. GigSky’s user reviews are highly mixed on Trustpilot. While many liked how easy it is to use and its coverage, some users praise how well it works on cruises. However, there are also users who complain about GigSky’s unlimited plans’ lack of transparency. According to some users, GigSky throttles back the speed after some GBs, which they didn’t appreciate.

 

Customer support. GigSky offers support through its ticketing system on its website. You can submit a request and wait for a reply, which they state will be provided within 24 hours. If you need urgent help, you can also benefit from their call center or send them an email. In addition, they have a FAQ page for basic troubleshooting.

Pros

  • Cash-back for loyal customers
  • Flexible regional and multi-country plans
  • Offers unlimited data plans
  • Regional and global plans available
  • Competitive prices for high-data users

Cons

  • Doesn’t include traditional phone calls and texts
  • Slower speeds in some areas

Comparison of top eSIM providers for Switzerland

Provider Countries covered Starting price Validity period 24/7 customer support Tethering Unlimited data
Airalo
🌍 200+
$4.50 (for 1 GB) 7 days Yes Yes Yes
Holafy
🌍 200+
$5.90 (unlimited GB) 1 day Yes Yes Yes
Nomad
🌍 190+
$4.50 (for 1 GB) 7 days Yes Yes No
Saily
🌍 200+
$3.99 (for 1 GB) 7 days Yes Yes No
GigSky
🌍 200+
$5.99 (for 1 GB) 7 days No Yes Yes

Frequently Asked Questions (FAQs)

Find helpful information to answer common questions about eSIMs in Switzerland

What are the benefits of using an eSIM over a physical SIM in Switzerland?

Are there eSIM options with unlimited data?

Can I use an eSIM for calls and texts in Switzerland?

Alternatives for Internet in Switzerland

Undoubtedly, eSIMs offer one of the best options for your data needs in Switzerland. They are convenient, affordable, and hassle-free. You can quickly set up an eSIM without the need for a physical SIM card. However, eSIMs aren’t the only solution available for travelers to use the internet in Switzerland. Depending on your circumstances, preferences, and, of course — connectivity requirements, there are several other viable options.

If your device doesn’t support eSIMs, these options could be worth considering when staying online during your time in Switzerland. Below, I will give you detailed information on two alternatives to eSIMs. These are commonly used, relatively convenient options for all kinds of travelers.

Using free WiFi networks

Free WiFi networks are widely available in Switzerland. You can particularly find them in popular tourist areas and public areas. Big cities like Zurich, Geneva, and Bern offer free access points in certain locations. You can find a free network at train stations, airports, libraries, or public squares.

Many cafes and restaurants also provide WiFi for their customers, so don’t hesitate to ask for the password when you visit. In addition, tourist information centers often provide details on nearby access points. And some municipalities even have apps or maps listing available public WiFi hotspots.

Free WiFi is surely a convenient way to stay connected while exploring Switzerland, but it isn’t always the safest option. Public networks can expose your data to security risks like hacking or unauthorized access. So, if you are going to use such networks, make sure you don’t enter important information on any website or, better yet — use a VPN.

Enabling international roaming

International roaming allows you to use your existing mobile plan while traveling in Switzerland, which is a convenient option for staying connected. To enable it, check with your carrier to make sure your plan supports roaming. You should also confirm that Switzerland is included in the coverage of your plan’s roaming. If everything is set, toggle the roaming option in your phone settings or contact your provider to activate it on your account.

While convenient, international roaming costs can vary significantly depending on your carrier and plan. Some providers offer daily or weekly roaming packages that include calls, texts, and a set amount of data for a fixed fee. Without a specific roaming plan, the rates can quickly add up.

To avoid unexpected charges, learn your carrier’s roaming rates and data limits before your trip. Monitor your usage. You can do that by regularly checking your data consumption through your phone or carrier app. Disable automatic updates and app refreshes to minimize data usage, too.

If you want to spend less on roaming, consider combining it with other options like free WiFi networks or a local eSIM. This way, you can keep costs under control while remaining flexible.

Tips for using an eSIM in Switzerland

One simple approach to staying connected while traveling in Switzerland is with an eSIM. These digital SIMs let you enjoy flawless mobile connectivity by just uploading a profile onto your compatible device — you no longer have to swap actual SIM cards. An eSIM will give consistent and reasonably priced access to local networks whether your trip is across Swiss towns or the Alps.

Ensure compatibility with your device

Make sure your device supports eSIM technology before using one in Switzerland. Although most current tablets and smartphones from top manufacturers now provide this feature, compatibility depends on both the hardware and software.

  • Check device specifications. Popular eSIM-compatible devices include the iPhone XS and later models, Google Pixel 3 and newer, Samsung Galaxy S20 and newer, and certain iPads with cellular capabilities. Check your manufacturer’s website or user manual to verify.
  • Update software. Compatibility often depends on having the latest operating system installed. For iPhones, this means updating to the latest version of iOS, while Android devices require the newest version of Android.
  • Enable eSIM settings. Navigate to your phone’s settings menu to check for an eSIM option. On most devices, this is found under Mobile Network or Cellular Settings. If the option isn’t visible, your device or region may not support eSIM yet.

Activate the eSIM before arrival

Activating your eSIM before you go to Switzerland guarantees that you will be ready to connect as soon as you land. This saves you time and prevents possible delays. Setting up your eSIM ahead of time not only gives you peace of mind but also lets you solve any problems using your home network.

Here’s how to activate your eSIM before departure:

  1. Purchase an eSIM plan. This goes without saying — choose a provider offering eSIM plans for Switzerland. Almost all eSIM providers allow you to make online purchases and email you a QR code for activation, which you will need in the second step.
  2. Scan the QR code. Open your phone’s settings, navigate to “Mobile Network” or “Cellular Settings,” and select “Add eSIM.” Use your phone’s camera to scan the QR code you received from your provider.
  3. Configure settings. Once you add the eSIM, select it as your primary data line or assign it for roaming use. Test the connection by enabling data.
  4. Troubleshooting. If activation fails, double-check your internet connection. Additionally, ensure that your phone software is up to date before attempting again. If the issue still persists, your final option is to contact the provider’s support for assistance.

Verify network speeds and 5G availability

Verify network speeds and 5G coverage before selecting an eSIM plan for your trip to Switzerland. This way, you will make sure that the network coverage will meet your data needs. Switzerland is known for its excellent mobile networks, with major providers like Swisscom, Sunrise, and Salt offering widespread 4G LTE and growing 5G coverage.

  • Check coverage maps. Visit the websites of Swiss carriers to view their coverage maps, which detail 4G and 5G availability across the country. This is especially useful if you plan to travel outside major cities to rural or alpine regions where coverage may vary.
  • Research eSIM providers. Many eSIM providers partner with Swiss carriers. Verify which network your preferred provider uses. The network will determine your access to high-speed data and 5G. Look for plans that explicitly mention 5G support if it’s a priority for your usage.
  • Use speed test apps. Once connected, use apps like Ookla Speedtest to measure your network’s performance and confirm whether you’re receiving the speeds your plan promises.
  • Match the plan to your needs. For high-data activities like streaming or video calls, prioritize plans with 5G and generous data allowances. Otherwise, you can easily engage in less data-intensive activities with cost-effective plans that offer 4G.

Final thoughts

Since we’ve covered Switzerland’s best eSIM providers, it’s clear how they can help you stay connected on the road. The most important thing to remember is that eSIMs provide several benefits, including great network speeds (whether on 4G or 5G), portability, and flexibility. The key is to pick the one that works for you without exception.

Find a plan with 5G coverage if you use your mobile data for a lot of things like streaming or making video calls. A decent 4G plan, meanwhile, will be enough if all you intend to do is send and receive messages and leisurely browse. And don’t forget about things like network performance and coverage — some areas in Switzerland, especially more rural spots, might have slightly different speeds or availability.

Ultimately, with a bit of research, an eSIM can make your time in Switzerland much smoother, and you’ll have no problem staying connected throughout your journey. Just pick the plan that makes the most sense for your usage, and you’ll be good to go!