Best eSIM for Switzerland in 2026

HelloRoam prices Switzerland's 5 GB month at $11.01 for 5 GB over 30 days, on Sunrise and Salt 5G. That is the lowest of the four sellers here that publish the size. Nomad is the runner-up at $12.50 for 5 GB over 30 days. Saily charges $13.99 for 5 GB over 30 days and bundles security extras. All six install before departure.

Data is the smallest line on a Swiss travel budget

Switzerland runs on Swiss prices. A night in Zurich, a car from Kloten and a table in Geneva cost what they cost.

Mobile data is the exception. It is the one line you can fix to a published figure before you fly, and $11.01 buys 5 GB over 30 days.

A Swiss work week fits inside 5 GB over 30 days, priced at $11.01

Five days of meetings do not burn much data. Email, calendar, maps and messaging sit inside 5 GB, because hotel and office Wi-Fi carry the heavy work.

That makes 5 GB over 30 days the size worth pricing across providers. HelloRoam sells it at $11.01 for 5 GB over 30 days on Sunrise and Salt 5G.

Four Swiss sellers price the same 5 GB month, and two others sell nothing at that size

Rank turns on one figure and runs cheapest first, the price of 5 GB held for a full 30 days. Ubigi publishes no 5 GB Swiss plan and Holafly bills by the day, so neither takes a rank. Each of those two rows carries the nearest size it really sells, never a substitute chosen to flatter it.

Switzerland eSIM plans, 5 GB over 30 days, August 2026

Rank	Provider	Plan and price	Host network	Best for
1	HelloRoam	5 GB over 30 days, $11.01	Sunrise and Salt 5G	Lowest price on the 5 GB month plan
2	Nomad	5 GB over 30 days, $12.50	Not verified here	Runner-up at the same size and window
3	Saily	5 GB over 30 days, $13.99	Not verified here	Security extras bundled with the data
4	Airalo	5 GB over 30 days, $14.00	Not verified here	The same 5 GB sold over 7, 15 or 30 days
Not ranked	Ubigi	10 GB over 30 days, $11.00	Not verified here	Most data per dollar on bigger tiers
Not ranked	Holafly	Unlimited data for 5 days, $20.50	Not verified here	Day-rate pick for a short, heavy stay

Method: published Swiss rate cards for six travel eSIM providers, sampled August 2026. Fixed-data plans are held at 30 days, so price tracks size. "Not verified here" means this table did not confirm that provider's Swiss carrier.

HelloRoam prices 5 GB over 30 days in Switzerland at $11.01, which is 11.9% under Nomad's $12.50 and 21.4% under Airalo's $14.00 for the same size and window.

The ranked Switzerland eSIM comparison at eSIMRated carries the sizes this table leaves out, with the cost per gigabyte for each one.

1. HelloRoam: the Swiss work week on Sunrise and Salt, at $11.01 for 5 GB over 30 days

HelloRoam prints its Swiss host carriers on the plan page. That lets you check Sunrise and Salt coverage against your route before you pay. The plan rides Sunrise and Salt 5G, and $11.01 for 5 GB over 30 days is the lowest 5 GB month here.

2. Nomad: the closest row at the same size and window, at $12.50 for 5 GB over 30 days

Nomad charges $12.50 for 5 GB over 30 days, $1.49 above HelloRoam at the same size and window. It gets stronger higher up, at $43.00 for 50 GB over 30 days.

3. Saily: account security tools beside the data, at $13.99 for 5 GB over 30 days

Saily charges $13.99 for 5 GB over 30 days and bundles protection tools from Nord Security. On price alone it sits above HelloRoam and Nomad at this size.

4. Airalo: window choice instead of a lower rate, at $14.00 for 5 GB over 30 days

Airalo charges $14.00 for 5 GB over 30 days, the highest fixed-data price at this size. It sells window choice instead, starting at $13.00 for 5 GB over 7 days. Its shortest Swiss row is a three day plan, at $4.00 for 1 GB over 3 days, so a Monday to Friday visit outruns it by two days.

Ubigi sells more data per dollar once the plan passes 10 GB over 30 days

Ubigi charges $11.00 for 10 GB over 30 days, roughly what HelloRoam asks for half that data. The trade is the ladder, because its Swiss list skips the 5 GB size a work week needs.

Holafly charges by the day for unlimited use, not by the gigabyte

Holafly sells five days of unlimited data for $20.50, which is $4.10 a day. HelloRoam prices its Swiss unlimited plan at $3.00 a day. Day rates compare only with day rates.

Roaming bills by the calendar day, and a two-week stay pays that rate fourteen times

Switzerland sits outside the EU roaming zone. An allowance that covers Paris and Milan often stops at the border, and the phone switches to a Swiss rate. Your carrier sets that rate, so check your own tariff.

Roaming also bills by the day, so a fourteen-night stay pays it fourteen times. An eSIM charges once, and $11.01 covers 5 GB over 30 days however long you stay.

A local prepaid SIM means a shop queue, while an e-SIM installs before takeoff

A Swiss prepaid SIM is a poor use of a business morning. You land, find a shop, show a passport, register the line and wait.

An e-SIM skips that. It sits beside the SIM already in the handset, so your home number keeps ringing. You can install the profile at home the night before a flight, and eSIMRated walks through the exact screens for iPhone and Android.

Maps and email stay light, while daily video calls decide the size you need

Treat the brackets below as guidance, and size up if the week is call-heavy.

HelloRoam's published Switzerland plan ladder, August 2026

Plan	Price	Suits
0.1 GB over 7 days	$0.60	A 100 MB starter pack, not a trip plan
1 GB over 7 days	$2.84	One night on maps and messages
3 GB over 30 days	$7.55	A short trip mostly on Wi-Fi
5 GB over 30 days	$11.01	A standard work week
10 GB over 30 days	$18.66	Daily video calls off Wi-Fi
20 GB over 30 days	$31.99	A month of hotspot work
50 GB over 30 days	$50.99	A long posting

Method: HelloRoam's full published Switzerland ladder, sampled August 2026.

The 50 GB Switzerland plan works out at $1.02 per gigabyte, at $50.99 for 50 GB over 30 days, against $2.20 per gigabyte at $11.01 for 5 GB over 30 days.

Laptop hotspot users should buy one e SIM tier above their phone estimate

A phone estimate breaks the moment a laptop joins it. Tethering pulls updates, cloud sync and full desktop pages. Size one tier up, so a 5 GB estimate becomes $18.66 for 10 GB over 30 days.

Ubigi's Swiss rate card holds the one exception worth naming

Ubigi undercuts HelloRoam at every Swiss size the two both sell. It charges $11.00 for 10 GB over 30 days against HelloRoam's $18.66 for the same size and window. At 3 GB over 30 days it is $6.50 against $7.55, and at 50 GB over 30 days it is $34.00 against $50.99.

One thing pulls back. Ubigi sells no 5 GB Swiss plan, and that is the size a Swiss work week needs.

Top-ups keep a longer trip on one profile and one receipt

Every HelloRoam Switzerland plan can be topped up. If the trip extends or the data runs out on day nine, you add data to the profile already on the phone instead of buying a second eSIM. That is one activation and one receipt trail.

Answers on Swiss cost, coverage and topping up

Is a Switzerland eSIM cheaper than roaming with a home carrier?

A Switzerland eSIM is priced once, up front, while roaming is billed for every day the phone is abroad. HelloRoam charges $11.01 for 5 GB over 30 days. Switzerland sits outside the EU roaming zone, so European allowances often stop at the border.

Is eSIM available in Switzerland?

Yes. Travel eSIM profiles work throughout Switzerland, and HelloRoam's Swiss plans run on Sunrise and Salt 5G. All six providers above sell Swiss profiles you buy online and install before you fly.

Does Switzerland support eSIM?

Yes, on any eSIM-capable handset. Swiss networks have carried eSIM profiles for years, and a travel plan bought abroad needs no local registration. Most iPhones from the XS onward and recent Android flagships have the hardware.

Can one eSIM plan carry remote work from a Swiss office?

Yes, if you size it for video calls rather than email. Daily calls away from Wi-Fi are the heavy line, so $18.66 for 10 GB over 30 days is the safer buy. Email and maps fit inside $11.01 for 5 GB over 30 days.

How do I top up a Switzerland e SIM?

You add data to the profile already on the phone, with no reinstall and no second QR code. Every HelloRoam Switzerland plan supports top-ups, from $2.84 for 1 GB over 7 days up to $50.99 for 50 GB over 30 days.

Can a Swiss eSIM run a laptop hotspot?

Yes, and hotspot use is the main reason travellers run out early. Buy one tier above your phone estimate. For a month of hotspot work, $31.99 for 20 GB over 30 days is the floor.