Doppel vs fdupes
| Doppel | fdupes | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | macOS | Linux |
| Platform coverage | macos | — |
| Scan locations | User-selected folders and nested subfolders | specified directories; subdirectories; symlinked directories |
| Match methods | File size, SHA-256, byte-by-byte comparison, filename, media duration, file kind, and file extension | file size; MD5 signature; byte-by-byte comparison |
| File preview | Yes | — |
| Automatic selection | Yes | Yes |
| Recycle Bin / Trash | Yes | — |
Both are listed in Best Duplicate File Finders. On Everything Xiaomi, fdupes scores higher on our published basis.