This is the command chardetect that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
chardet - universal character encoding detector
chardet [file ...]
Report heuristically-detected character encoding for each file.
For every specified file (defaulting to stdin if no files are specified), reads and
determines the character encoding of the file content. Reports the name and confidence
level for each file's detected character encoding.
Use chardetect online using onworks.net services