Dup Detector vs rmlint
| Dup Detector | rmlint | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | macOS, Windows, Linux | Linux, macOS, self-hosted |
| Free plan | Yes | Yes |
| Platform coverage | cross-platform | cross-platform |
| Match methods | file size; partial content; full content hashing | File hashes, exact byte-by-byte comparison, and optional basename or extension matching |
| Scan locations | — | Local filesystem paths, mounted volumes, and file lists supplied through standard input |
| File preview | — | Yes |
| Automatic selection | — | Yes |
| Recycle Bin / Trash | — | No |
Both are listed in Best Duplicate File Finders. On Inferse, rmlint scores higher on our published basis.