Doppel vs Folder Size
| Doppel | Folder Size | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | $24.95/mo |
| Open source | No | No |
| Platforms | macOS | Windows |
| Platform coverage | macos | windows |
| Scan locations | User-selected folders and nested subfolders | Folders, local drives, computers, diskettes, CD/DVD-ROM, USB flash drives, external hard drives, NAS, and network computers or drives |
| Match methods | File size, SHA-256, byte-by-byte comparison, filename, media duration, file kind, and file extension | Binary content, similar content, file size, similar file names, and identical file name plus size |
| File preview | Yes | Yes |
| Automatic selection | Yes | Yes |
| Recycle Bin / Trash | Yes | Yes |
| Free plan | — | Yes |
| Folder exclusions | — | Yes |
Both are listed in Best Duplicate File Finders. On The Geeks Club, Folder Size scores higher on our published basis.