FREEPRO
Maintains an index of duplicate files in your WordPress media library
Finds duplicates based on the contents of the files themselves (not filenames, sizes, or upload dates)
Prevents uploading new duplicate files
Provides a simple interface for viewing and sorting duplicate files
Allows for deleting of duplicates while preventing posts from losing their Featured Images
Prevents missing images in post, page, and custom post content when removing duplicates via Smart Delete™
Prevents missing images in gallery shortcodes, WooCommerce, JetPack, and Yoast SEO when removing duplicates via Smart Delete™
Offers developer hooks for extending the functionality of Smart Delete™
Generates index of duplicate files list behind the scenes so you don’t have to wait for the progress bar
Comes with dedicated support from Cornershop Creative for one year