| Price from | Free | — |
| Free plan | Yes | — |
| Free trial | — | — |
| Open source | — | — |
| Windows | Yes | — |
| macOS | — | Yes |
| Plans published | 1 | 3 |
| Spec score · Duplicate File Finders | 8.0 (#9) | 7.2 (#24) |
| Founded | 1999 | 2008 |
| Headquarters | Chonburi, Thailand | Kyiv, Ukraine |
| Maker | The maker identifies itself as MTSD and says it was founded in 1999. | MacPaw’s about page says it was founded in 2008 and identifies Kyiv as its headquarters. |
| Purpose | AllDup searches for and removes duplicate files by content, file properties, similar images, and music tracks. | Gemini 2 finds duplicate files and helps remove them to recover storage on a Mac. |
| Support | AllDup support materials include online documentation, a support forum, and a technical support request form. | The plan page lists 24/7 technical and sales support, and MacPaw’s contact page invites users to submit a support message. |