IIf you’re traveling in Germany and Switzerland, staying connected is a must. But international roaming can get expensive – and dealing with local SIM cards can be a real hassle. That’s where eSIMs come in: a fast, flexible solution that keeps you online across borders without the need to swap physical cards.
We’re Anna and Anne, two travel lovers from Germany. In this guide, we’ll walk you through everything you need to know about using eSIMs in Germany and Switzerland. We’ve tested several ourselves – including Saily in Switzerland.
Please note: There isn’t one single eSIM that only covers Germany and Switzerland. You’ll either need two separate eSIMs or, better yet, go for a Europe-wide eSIM plan. That’s what we recommend in this article.
In this guide, you’ll find:
✅ Honest pros & cons of top Europe eSIMs like Holafly, Saily, Airalo & Maya
✅ Our top picks based on real-world use
✅ A price comparison of 10 GB (30-day) Europe-wide plans covering Germany & Switzerland
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Why do you need an eSIM in Germany & Switzerland?
With an eSIM, you can stay connected in both Germany and Switzerland—without swapping SIM cards or dealing with roaming charges. It’s quick to activate and keeps you online for maps, messages, and more from the moment you arrive.
How to check if your phone is compatible with eSIMs?
1. Look in your phone settings:
- iPhone: Settings → Cellular → Add eSIM
- Android: Settings → Connections → SIM Manager → Look for “Add eSIM”
2. Search your phone model:
Type “[Your phone model] eSIM compatible” into Google or check the official website.
Which eSIM Is Best Germany & Switzerland?
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| Provider | Data Plan Type | Price Value | Best For | Get eSim |
|---|---|---|---|---|
| Holafly* | Unlimited plan for 40 countries | 💸 Higher price | Heavy users who want simple, borderless data | Buy eSIM here* |
| Saily* | Europe plan with 35 countries | 💰 Great per GB | Apple Mail & Google users | Buy eSIM here* |
| Airalo* | Europe plan for 42 countries | 👍 Fair pricing | First-timers or light users across countries | Buy eSIM here* |
| Maya* | Europe plan with 35 countries | 👍 Fair pricing | Everyone who wants large data packages but doesn’t need unlimited | Buy eSIM here* |
1. Holafly – Unlimited Data
Traveling between Germany and Switzerland? Holafly* makes it easy to stay connected without limits. Their Europe-wide eSIM offers unlimited data, so you won’t have to worry about running out—even if you’re streaming, navigating remote areas, or hopping between cities.
We’ve used Holafly ourselves and loved the hassle-free setup. No physical SIM card, no roaming stress—just reliable internet wherever we went, from Berlin to the Swiss Alps.
✅ What we liked:
⚠️ What could be better:
🎯 Best for: Travelers who don’t want to count gigabytes or risk throttling. Perfect if you stream, video call, or need reliable internet across borders.
Unlimited data in Germany & Switzerland without stress
Get 5% off your Holafly eSIM by using our promo code PERSPEKTIVAN at checkout
2. Saily

If you’re traveling from Germany to Switzerland—say, on a road trip with a rental car—you’ll want an eSIM that keeps you connected seamlessly across the border, without extra roaming fees.
Saily is one of the most affordable travel eSIM options for Germany, Switzerland, and over 30 other European countries.
We tried Saily during our trip through Switzerland and were pleasantly surprised: the setup was quick, smooth, and worked without a hitch. Backed by NordVPN, Saily also stands out with a clean, user-friendly app and smart extras—like a built-in ad blocker that helps you save data while browsing.
✅ What we liked:
⚠️ What could be better:
🎯 Best for: Price-conscious travelers with Gmail or Apple Mail.
Best value for travelers with Gmail or Apple login
Get 5% off your Saily eSIM by using code ANNAUNDANNE5 at checkout.
3. Airalo – Popular Choice

If you’re new to eSIMs or just want something that works right out of the box, Airalo has been the smoothest experience we’ve had so far.
We first used Airalo while traveling in Panama, and the setup was completely hassle-free—no glitches, no complicated steps.
✅ What we liked:
⚠️ What could be better:
🎯 Best for: First-time eSIM users or anyone who just wants an easy, stress-free setup that works out of the box.
Easy setup for first-time eSIM users
4. Maya – Large data packages & fair prices

Maya offers large data packages at a fair price – a great option if you need plenty of data but don’t necessarily want unlimited. Installation is fast and easy.
However, the unlimited plan isn’t truly unlimited: You can choose between 3 GB or 5 GB of high-speed data per day. Once you’ve used up that, you can continue surfing, but at a reduced speed (1 Mbps). The following day, you’ll have full speed again for 3 or 5 GB, depending on your choice.
They offer a Money-Back Guarantee: if your plans change or the eSIM doesn’t work on your phone, you can request a full refund within 180 days.
✅ What we liked:
⚠️ What could be better:
🎯 Best for: Travelers who want the large data packages but do not need unlimited
Looking for a underrated option?
10 GB Europe (30 days) eSIM Comparison
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| Provider | Plan | Price (USD) | Cost/GB | Get eSIM |
|---|---|---|---|---|
| Holafly* | Europe Unlimited for 30 days | $74,90 | – | Buy eSIM here* |
| Saily* | Europe 10 GB | $36.00 | $3.60 | Buy eSIM here* |
| Airalo* | Eurolink 10 GB | $37.00 | $3.70 | Buy eSIM here* |
| Maya* | Europe 10 GB | $16 | $1.60 | Buy eSIM here* |
💡 Our top tip:
Want to set and forget with unlimited backup? Holafly* has you covered.
If you want simple setup, go for Airalo*.
Need more data + ad-block? Try Saily*
Want another option with flexible data packages? Go with Maya*
Final Thoughts – Best eSIMs for germany & Switzerland
Choosing an eSIM for Germany and Switzerland shouldn’t feel like a gamble. But with so many providers out there—some reliable, others less so—it can quickly get overwhelming.
We’ve been in your shoes, tested the top options, and narrowed it down so you can skip the guesswork.
Here is our personal recommendation:
If you want unlimited data, Holafly* is our go-to.
If you’re traveling longer and want the best deal per GB, Saily* and Maya* are seriously solid.
And if you just want something that works, Airalo* is the easiest.
We always install our eSIM the night before a flight—it’s quick, and you’ll be connected the second you land in Germany or Switzerland.
Traveling this summer or winter?
Use code PERSPEKTIVAN for 5% off
What’s Next?
📱 Want to compare eSIMs for Germany only?
→ We wrote a full breakdown on the best eSIMs for Germany, too
