Find unreferenced labels in LaTeX document
To find all unreferenced labels in a LaTeX file execute
RefCheck-1.0.exe <path_to_file>
A list of unused labels will be printed.
The program searches labels in the standard form, i.e. defined by the command
\label{<label_name>}as well as in the following form:
label=<label_name>
The latter form is used e.g. by floating listings (listings package).
The main feature of this utility is that it finds labels in form of label=<label_name>. We do not know any other utility with such functionality.
To find unused labels You can also use: