The 2.4 version of TunesMechanic for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software. The software is categorized as System Tools. This free Mac app was originally designed by Denk Alexandru.
From the developer:
TunesMechanic helps you remove duplicates, clean, repair and export iTunes / Music tracks. The application can solve the problems you have with your iTunes / Music library by removing duplicates or broken links, deleting empty playlists or exporting songs. It can also make iTunes / Music run faster by cleaning caches, the Music folder or iOS update files.
You may want to check out more software for Mac, such as Yojimbo, Dupe Away or PreferenceCleaner, which might be similar to TunesMechanic.