Airalo
Marketplace for prepaid eSIM data plans covering more than 200 countries and regions.
Edition 2026
The best eSIM providers
An eSIM is a reseller agreement with an app on top. What matters is which network you land on, whether the data is throttled after a threshold nobody mentioned, and what happens when it will not activate at an airport.
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Also listed
Not ranked yet
Holafly
Sells eSIM data plans, often unlimited, for travelers in dozens of countries.
Saily
Provides prepaid eSIM data plans for travelers in more than 150 countries.
How we judged this
Fixed before anything was ranked
What we look at
- Host network named per country before you buy
- Throttling thresholds published, including after 'unlimited'
- Tethering allowed and stated
- Support reachable without a working data connection
- Refund policy for a plan that never activates
Helps if you have it: A country list naming the host network for each destination, with throttling thresholds.
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