When comparing Glary Utilities vs AllDup, the Slant community recommends AllDup for most people. In the question“What are the best software tools to find duplicate files?” AllDup is ranked 1st while Glary Utilities is ranked 20th. The most important reason people chose AllDup is:
Keep only earliest copy, for instance.
Specs
Ranked in these QuestionsQuestion Ranking
Pros
Pro Select files by date
Keep only earliest copy, for instance.
Pro Find similar images
Can find similar but not identical images, using aHash, dHash, or pHash
Pro Select files for deletion based on folder tree
You can select any point in a folder tree and mark all files nested within that tree for modification or deletion
Pro Ignore EXIF or ID3 tags when comparing files
So you can find duplicates of the same MP3 even if the metadata tags have been edited, for instance.
Cons
Con Limited options for finding duplicates
The app finds files based on just 3 criteria - name, time and size. There's not even an option for checksums.
Con Can be overkill if the purpose is to only find duplicates
Glary Utilities is a suite of single purpose tools and to access one, you have to download all and potentially clutter up your PC.