Anti-Twin vs WhatInStartup
| Anti-Twin | WhatInStartup | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | Linux, macOS, Windows | 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 drives; OneDrive folder via NTFS symbolic links or junction points |
| Match methods | file names, byte-by-byte file content, binary similarity, pixel-based image comparison | File size; byte-by-byte binary content comparison; duplicate filename; duplicate filename with identical or non-identical content |
| Automatic selection | Yes | — |
| Recycle Bin / Trash | Yes | Yes |
| Folder exclusions | — | Yes |
Both are listed in Best Duplicate File Finders. On Inferse, WhatInStartup scores higher on our published basis.