HT Hex Editor is an application you can use to directly examine a file via hex display, as well as to edit the hex code. It works for any type of file, regardless of its extension. Feint Snake Eyes Full more. The tool features a built-in file browser and support for multiple encoding modes. No installation required The entire program is based on a single executable file that can be saved anywhere on the hard drive, or even on an external storage device, like a pen drive, in order to launch it on any PC effortlessly, without having to install anything beforehand. No modifications are made to the Windows registry in this regard. Clean and intuitive interface The GUI is user-friendly, consisting of a single window with a ribbon bar and two panes for the file browser and hex editor, enabling you to quickly toggle between the two modes of operation. View and edit hex, decimal and octal code You can use the integrated file navigator to locate files and double-click them to view their hexadecimal code.