If you’re traveling to multiple countries and don’t want to deal with buying a new SIM card in every destination, an international SIM card or global eSIM can be a great solution.

I’ve been a full-time traveler since 2012 and have tested prepaid SIM cards and eSIMs in 170 countries. For this guide, I compared the best international SIM cards and global eSIMs for traveling in 2026, looking at coverage, data packages, pricing in USD, ease of activation, and overall value for money.