ETravelSim

ETravelSim offers 17 distinct USA data plans with transparent pricing from $3.50 to $59, routing through T-Mobile and AT&T networks. The range of options means you can find a plan matching your actual data needs instead of overpaying for excess capacity. Add-ons for voice and SMS are available if you need to make or receive calls.

This provider appeals to travelers who know exactly how much data they'll use and want specific pricing for that amount. The granular plan selection prevents paying for unused allowances. Best for users who value price precision and want flexibility to choose between the two largest US carriers.