Which one AI picks, and when.
Data as of Aug 14, 2026 · Based on 7 AI claims comparing the two · See how Parse measures this
Head to head
The two are furthest apart on strength, where Legacybox leads by 22 points.
| Measure |  Legacybox |  Southtree |
|---|---|---|
| Parse Score | 87 |
| 70 |
| Strength (widest gap) | 87 | 65 |
|---|
| Reach | 60 | 52 |
|---|
| Authority | 57 | 45 |
|---|
