Altova DiffDog vs NextDiff
| Altova DiffDog | NextDiff | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Windows | Windows |
| Free plan | No | Yes |
| Three-way merge | Yes | — |
| Folder comparison | Yes | Yes |
| Merge conflict tools | — | Yes |
| Supported platforms | — | Windows 10 and 11 |
Both are listed in Best File Comparison Software. On Samsung Mobile US Press, NextDiff scores higher on our published basis.