AllDup vs Doppel
AllDup
alldup.deDoppel
github.comSide by side
| Figure | AllDup | Doppel |
|---|---|---|
| Price from | Free | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Windows | Yes | — |
| macOS | — | Yes |
| Plans published | 1 | 0 |
| Spec score · Duplicate File Finders | 8.0 (#9) | 7.5 (#17) |
| Maker | The maker identifies itself as MTSD and says it was founded in 1999. | The maker's GitHub profile describes Doppel as an open source, local first exact duplicate finder for Apple Silicon macOS with safe Trash cleanup and no login or telemetry. |
| Purpose | AllDup searches for and removes duplicate files by content, file properties, similar images, and music tracks. | Doppel creates separate ChatGPT desktop app instances with distinct accounts, data directories, names, and icons. |