Thanks to the advanced algorithms it uses, the app can quickly identify true duplicate files by content and find duplicate photos, audios, videos, Word documents, PDFs, presentations, archives and other types of duplicate files on your Mac and external storage devices (e.g., external hard drives, SD cards and more). The best duplicate file finders for Mac #1 Cisdem Duplicate FinderĬompatibility: macOS 10.10 or later, including Big SurĬisdem Duplicate Finder is the best of its kind due to its high performance, safety, ease of use, etc. The two ones above are the most important. To safely delete these duplicates, you need to use an app designed for Photos and iTunes. As a result, they will damage your library or cause the loss of files or related data. The fact is that many duplicate file finders for Mac will consider Photos Library and iTunes Media normal folders when searching for duplicates in the two places. Unlike on Windows where photos and music files are stored in normal folders, the photos and songs on your Mac are typically stored in Photos Library (managed via Photos app) and iTunes Media (managed via iTunes app) respectively. Safe support for Photos and iTunes (now Music) Cisdem Duplicate Finder uses a combination of algorithms, leading to high performance in the detection of various types of duplicate files. Easy Duplicate Finder uses SHA-256, which is a bit slow. For example, the algorithm PhotoSweeper uses can only handle images, resulting in its inability to find other types of duplicates. Different apps may use different algorithms. Such apps use particular algorithms to compare files and identify the duplicates. What makes a reliable duplicate file finder for Mac?Ĭapability of identifying duplicate filesĪ duplicate file finder is an app designed to detect duplicate files. 2 crucial criteria when choosing duplicate file finding software for Mac.

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