Zesimer

> Global eSIM Plans.

A single plan that works across dozens of countries at once — built for frequent flyers.

Data1 GB/day
Duration1 days
Speed3G/4G/5G
Top-upYes with period
Data1 GB
Duration7 days
Speed3G/4G/5G
Top-upYes
Data1 GB
Duration365 days
Speed3G/4G/5G
Top-upYes
Data2 GB/day
Duration1 days
Speed3G/4G/5G
Top-upYes with period
Data1 GB
Duration7 days
Speed3G/4G/5G
Top-upYes
Data3 GB
Duration30 days
Speed3G/4G/5G
Top-upYes
Data1 GB
Duration365 days
Speed3G/4G/5G
Top-upYes
Data5 GB
Duration30 days
Speed3G/4G/5G
Top-upYes
Data3 GB
Duration30 days
Speed3G/4G/5G
Top-upYes
Data10 GB
Duration30 days
Speed3G/4G/5G
Top-upYes
Data5 GB
Duration30 days
Speed3G/4G/5G
Top-upYes
Data10 GB
Duration30 days
Speed3G/4G/5G
Top-upYes
Data20 GB
Duration30 days
Speed3G/4G/5G
Top-upYes
Data20 GB
Duration90 days
Speed3G/4G/5G
Top-upYes
Data20 GB
Duration90 days
Speed3G/4G/5G
Top-upYes

Compare Global eSIM plans

PlanDataValidityTop-upPrice
Global (120+ areas) 1GB/Day1 GB/day1 dayYes with period$10.01
Global (120+ areas) 1GB 7Days1 GB7 daysYes$10.35
Global (120+ areas) 1GB 365Days1 GB365 daysYes$14.00
Global (120+ areas) 2GB/Day2 GB/day1 dayYes with period$15.04
Global139 1GB 7Days1 GB7 daysYes$15.20
Global (120+ areas) 3GB 30Days3 GB30 daysYes$22.80
Global139 1GB 365Days1 GB365 daysYes$29.20
Global (120+ areas) 5GB 30Days5 GB30 daysYes$32.40
Global139 3GB 30Days3 GB30 daysYes$34.92
Global (120+ areas) 10GB 30Days10 GB30 daysYes$52.70
Global139 5GB 30Days5 GB30 daysYes$53.28
Global139 10GB 30Days10 GB30 daysYes$74.48
Global (120+ areas) 20GB 30Days20 GB30 daysYes$84.00
Global (120+ areas) 20GB 90Days20 GB90 daysYes$93.10
Global139 20GB 90Days20 GB90 daysYes$125.55
Global eSIMs explained

About global eSIMs

A global eSIM is built for people who move. One plan works across 100+ countries on several continents, so you never have to compare local prices or buy a new SIM at every border.

Built for frequent flyers

Round-the-world trips, multi-continent business travel, and digital nomads who change countries every few weeks — buy once and stay covered everywhere.

100+ countries, one plan

Data across Europe, Asia, the Americas and beyond on a single eSIM, switching networks automatically as you travel between continents.

No price-hunting

Stop comparing local SIM prices in every country. One upfront price covers your whole journey, with no surprises at the airport.

One balance everywhere

A single data balance follows you from country to country — no separate plans to track and no setup between destinations.

Private & secure

Use your own private mobile data instead of risky public Wi-Fi in airports, hotels and cafés around the world.

Top up worldwide

Running low mid-trip? Recharge from your account wherever you are, without buying or installing a new eSIM.

Frequently asked questions

If you're visiting many countries or travel constantly, yes — the convenience of one plan everywhere outweighs the slightly higher per-GB price. For a single country, a local plan is cheaper.

From our inbox

Questions travellers ask us

Real questions from travellers, answered straight by the Zesimer travel team.

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Traveller question

How much does a worldwide eSIM actually cost?

Z

Zesimer travel team

Less than most people expect. The cheapest Global plan right now is $10.01 for 1 GB a day for 1 day — plenty if you mostly need maps, WhatsApp and the odd search. Heavy scroller or planning to hotspot your laptop? Go bigger — plans here go up to 20 GB, and topping up later takes about a minute from your account.

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Traveller question

Is an eSIM really better than just roaming on a long trip?

Z

Zesimer travel team

For most travellers, honestly, yes. Roaming bundles from home carriers tend to be small, expensive, or both — and the scary part is what happens after the bundle runs out. A prepaid eSIM can't surprise you: you pay once, you know exactly what you get, and your normal SIM stays active for calls and texts. The only time I'd say skip the eSIM is if your home plan genuinely includes your whole route at no extra cost.

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Traveller question

Which plan makes sense for a multi-country trip?

Z

Zesimer travel team

Depends how long you're out, but the 1 GB for 7 days option at $10.35 is the one I'd start with. One eSIM, no swapping anything at borders — it just reconnects to a partner network in each covered country. Check the coverage list on the plan before you buy and make sure every stop on your route is on it.