Anti-Twin vs CloneSpy
| Anti-Twin | CloneSpy | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| 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 | local folders and hard drives; DVDs; network drives; checksum files |
| Match methods | file names, byte-by-byte file content, binary similarity, pixel-based image comparison | identical contents; filename; title; extension; similar size; zero-byte status; binary comparison; checksums |
| Automatic selection | Yes | Yes |
| Recycle Bin / Trash | Yes | Yes |
| File preview | — | Yes |
| Folder exclusions | — | Yes |
Both are listed in Best Duplicate File Finders. On Everything Xiaomi, CloneSpy scores higher on our published basis.