BuddySIM

BuddySIM, based in Germany, offers travel-focused eSIM packages for Thailand with durations from 3 to 30 days. Their plans support multiple Thai networks and are designed specifically for tourists and short-term visitors planning defined stays.

Best for travelers planning a specific trip with known duration, especially those already using BuddySIM in other countries. The option to choose exact trip length appeals to those who want to avoid overpaying for unused data allowances.