Altova DiffDog vs P4Merge
Altova DiffDog
altova.com
P4Merge
perforce.comSide by side
| Figure | Altova DiffDog | P4Merge |
|---|---|---|
| Price from | — | — |
| Free plan | — | — |
| Free trial | Yes | — |
| Open source | — | — |
| Windows | Yes | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| Plans published | 2 | 0 |
| Spec score · File Comparison Software | 8.3 (#4) | 5.6 (#31) |
| Spec score · Diff and Merge Tools | 8.3 (#4) | 5.6 (#28) |
| Founded | 1992 | 1995 |
| Headquarters | Vienna, Austria; Marblehead, Massachusetts, United States | Minneapolis, Minnesota, USA |
Plans
Altova DiffDog
- DiffDog 2026 Professional Edition$189, paid once
- DiffDog 2026 Enterprise Edition$269, paid once
In their own words
Altova DiffDog
Altova DiffDog has no write-up on Specifiction yet; its figures are above.