iStonsoft HTML to ePub Converter is a simple-to-use software program designed to turn HTML files into ebooks with the ePUB format. It does not come packed with complex features or configuration parameters, so it can be handled by all types of users, regardless of their level of experience with conversion utilities.

The setup procedure does not take a long time to finish. As for the interface, iStonsoft HTML to ePub Converter adopts a clean frame with a neatly organized structure, where HTML files can be added to the task list using either the file browser or folder view (drag and drop is unsupported).

Batch processing is possible, which means you can work with multiple items at once to reduce overall task time. The job list shows the name, size, output type and name, along with the status for each item.

It is possible the save the new files in the same location as the source or a custom one, remove an item from the list or clear the entire queue, as well as to open the log directory and check out job statistics.

The app does not put a strain on PC performance, since it runs on low CPU and memory. We have not come across any issues throughout our evaluation, as it did not hang, crash or pop up error messages. Although it is resourceful in its skill set, iStonsoft HTML to ePub Converter offers a simple solution to creating ePUB files from HTML docs, and it can be easily used by anyone. However, this does not account for its price.