jdupes
A powerful duplicate file finder and an enhanced fork of fdupes. tldr-pages
On several platforms
Several platforms
Search a single directory
jdupes path/to/directoryIdentifySearch multiple directories
jdupes directory1 directory2 ...IdentifySearch all directories recursively
jdupes --recurse path/to/directoryIdentifySearch directory recursively and let user choose files to preserve
jdupes --delete --recurse path/to/directoryIdentifySearch multiple directories and follow subdirectories under directory2, not directory1
jdupes directory1 --recurse: directory2IdentifySearch multiple directories and keep the directory order in result
jdupes --param-order directory1 directory2 directory3 ...Identify