ArcDiff is a tool to compare archive files on its contents basis.

Compares archive to archive, archive to disk and disk to disk. Supports ZIP,LZH,CAB,RAR and TAR archive types. Prints and exports the result of comparison.

When you want to compare files included on a archive files to another archives or disk to archive, need to melt them first and to remove the temporary later. You may forget to remove or remove wrong files by mistake. ArcDiff allows you be free from such troublesome operations.

Also effective for comparing two disk folders, because of its very efficient memory usage and estimated speed (takes linear elapse according to quantity of target files). Accepts drag and drop to specify the folders to compare.