file
file is a standard Unix program for recognizing the type of data contained in a computer file using magic numbers.
TrID
Allows to detect file type by recognition of binary signatures. Database with signatures can be downloaded from author site or ...
TrIDNet
TRIDNet is the GUI version of TrID, probably more practical to use than the CLI version, especially for those not very familia ...
Toolsley File Identifier
Identify files based on the libmagic database in your browser. HTML5/JS port of the "file" tool. No downloads, no installatio ...
FileCHK
Identify and recover (as much as possible) data lost in CHK files.
HexBrowser
HexBrowser is a tool that identifies file types. It does not care about the file extension, but opens each file to look for si ...