Altova DiffDog vs DiffMerge
Altova DiffDog
altova.comDiffMerge
diffmerge.netSide by side
| Figure | Altova DiffDog | DiffMerge |
|---|---|---|
| Price from | — | — |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Windows | Yes | Yes |
| macOS | — | Yes |
| Linux | — | Yes |
| Plans published | 2 | 1 |
| Spec score · File Comparison Software | 8.3 (#4) | 8.0 (#15) |
| Spec score · Diff and Merge Tools | 8.3 (#4) | 8.1 (#12) |
| Intended users | Altova describes DiffDog as a technical diff/merge tool for developers and IT professionals. | The homepage describes the utility as useful for software developers, web designers, and other professionals. |
| Purpose | DiffDog compares and merges text and source-code files, XML and JSON files, Word documents, directories, and database schemas and content. | DiffMerge compares and synchronizes folders and compares and merges files. |
| Reports | DiffDog exports file and directory difference reports in text, XML, or HTML formats. | It can create HTML comparison reports with syntax highlighting for archiving or distribution. |
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.