DoubleKiller vs Duplicate Files Fixer
| DoubleKiller | Duplicate Files Fixer | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows | Windows, macOS, Android |
| Free plan | Yes | No |
| Paid from | 19.95 one-time | — |
| Platform coverage | windows | cross-platform |
| Scan locations | Directories, complete drives, network computers; Pro also supports ZIP archives and catalog files | Computer storage, internal drives, external storage, Google Drive, Dropbox, connected smartphones |
| Match methods | File name, file size, modification date, content, CRC32 fingerprint, and byte-per-byte comparison in Pro | File content, file name, file size, creation date, modification date, similar file name |
| Automatic selection | Yes | Yes |
| Recycle Bin / Trash | No | Yes |
| Folder exclusions | No | Yes |
| File preview | — | Yes |
Both are listed in Best Duplicate File Finders. On Samsung Mobile US Press, Duplicate Files Fixer scores higher on our published basis.