Idupe
iTunes has a “Show Duplicates” command, but it is of limited use.
18 Alternatives To Idupe
Album Art Downloader
The Album Art Downloader is a program designed to make life easier for anyone who wishes to find…
AudioTag
AudioTag.info — is a free music-recognition service.
Dupin Lite
Dupin Lite is your iTunes duplicates manager.
Jaikoz
Jaikoz is a tagger that specializes in mass tagging of music file tags.
Leawo Tunes Cleaner
Leawo Tunes Cleaner is a powerful iTunes cleanup tool, which can help you to delete duplicates in iTunes and get album artwork for iTunes music files.With it,you can clean up iTunes music library fast and comprehensively.
MelodyCatcher
Melody Catcher: The Internet Music Search Engine
Midomi
midomi.com find and discover music and people.
MusicBrainz Picard
Official website for MusicBrainz Picard, a cross-platform music tagger written in Python.Downloads · MusicBrainz Blog · Picard 2.
Neat Music
Neat Music Cleans Up Your iTunes Automatically! Cleans up iTunes in One Click
PerfectTUNES
PerfectTUNES is an audio tagger containing the essential tools to keep your music library clean…
Pollux
See related links to what you are looking for.
SongGenie
SongGenie analyzes, identifies and repairs your mp3 tags and names.
Tune Sweeper
Show duplicates in your iTunes library. Automatically select which iTunes duplicates to keep based on your preferences. iTunes remove duplicates in one click.
WhoSampled
WhoSampled, the service that identifies music samples
Wondershare TidyMyMusic
Optimize your iTunes and local music library with just one click.
iTunes Duplicate Song Manager
iTunes Duplicate Song Manager with Folder Watch removes iTunes duplicates in Windows and Mac OS X.
iTunify
Seamless compatibility
taghycardia
Free program for automated MP3 cover art downloading and tag fixing