While some global eSIM providers offer small amounts of free data as part of a trial, currently there are no truly free, standalone data eSIM plans specifically for Kazakhstan that would be practical for general use. These trial offers, like those from Roamless, GigSky, and Firsty, typically provide a very limited amount of data, such as 100MB or less, which is insufficient for sustained internet access.
For reliable connectivity in Kazakhstan, especially given its vast landscapes and the importance of staying connected while traveling, purchasing a dedicated Kazakhstan eSIM package is highly recommended. These paid plans offer significantly more data and better stability than any trial offer, ensuring you can navigate, communicate, and browse without interruption.