KiwiSIM

KiwiSIM offers prepaid eSIM coverage in 51 countries with no long-term contracts required. For USA users, the service supports three major networks, giving you options to choose the network with best coverage in your area.

This works well for travelers who want the freedom to switch plans without commitment, especially if you're in the USA and want domestic and international coverage. The multi-network approach in the US means you can often find better coverage than single-network alternatives.