In 2026-09, Gizmo had 7.8M visits and GPTZero had 17.5M — GPTZero leads by 124%. Both are Education & Research tools, ranked #4 and #3 of 1,066 in the category.
| Metric | ||
|---|---|---|
| Monthly visits | 7.8M | 17.5M |
| MoM growth | +73.3% | +59.1% |
| Overall rank | #140 | #69 |
| Category rank | #4 | #3 |
| Company | Gizmo | GPTZero |
| Domain | gizmo.ai | gptzero.me |
Visit figures are third-party monthly estimates — best for comparing scale and trend, not exact counts. Both products are in the Education & Research category. See methodology.