Folder2ISO, as the name suggests, it can create ISO directly from the folder. Passcape ISO Burner, BurnAware, Ashampoo Burning Studio, ISO Burner, Kayote CD DVD Burner, and CDBurnerXP are the popular free apps that can burn the CD/DVD, but Folder2ISO simply creates ISO from the folder itself.
For creating an ISO file from any folder, select the input folder and the output folder and finally click on the Generate ISO button.
In a few minutes, according to the size of the folder, it will create an ISO file in the selected folder. There is an option labelled as “Close when done”, will close the app after completing the ISO file.
This tool is compatible with Windows XP, Vista, 7, 8, 10 and Linux; both 32-bit and 64-bit operating systems.
You can download this free Folder2ISO app from here.