Anti-Twin vs DoubleKiller
| Anti-Twin | DoubleKiller | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows, Linux, macOS | Windows |
| Free plan | Yes | Yes |
| Platform coverage | cross-platform | windows |
| Scan locations | local hard disks, USB flash disks, memory cards, shared network folders, second folder/path | Directories, complete drives, network computers; Pro also supports ZIP archives and catalog files |
| Match methods | file names, byte-by-byte file content, binary similarity, pixel-based image comparison | File name, file size, modification date, content, CRC32 fingerprint, and byte-per-byte comparison in Pro |
| Automatic selection | Yes | Yes |
| Recycle Bin / Trash | Yes | No |
| Paid from | — | 19.95 one-time |
| Folder exclusions | — | No |
Both are listed in Best Duplicate File Finders. On Samsung Mobile US Press, Anti-Twin scores higher on our published basis.