DoubleKiller vs jdupes
| DoubleKiller | jdupes | |
|---|---|---|
| Free plan | No | No |
| Free trial | No | No |
| Paid from | — | — |
| Open source | No | No |
| Platforms | Windows | Windows, Linux |
| Free plan | Yes | Yes |
| 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 | Local directory paths, recursive subdirectories, and optionally symlinked paths |
| Match methods | File name, file size, modification date, content, CRC32 fingerprint, and byte-per-byte comparison in Pro | File size, hashes, and full byte-for-byte comparison; optional partial-hash matching |
| Automatic selection | Yes | Yes |
| Recycle Bin / Trash | No | No |
| Folder exclusions | No | No |
| File preview | — | No |
Both are listed in Best Duplicate File Finders. On Samsung Mobile US Press, DoubleKiller scores higher on our published basis.