In 2026-09, GPTZero had 17.5M visits and ZeroGPT had 27.5M — ZeroGPT leads by 56%. Both are Education & Research tools, ranked #3 and #2 of 1,066 in the category.
| Metric | ||
|---|---|---|
| Monthly visits | 17.5M | 27.5M |
| MoM growth | +59.1% | +33.9% |
| Overall rank | #69 | #45 |
| Category rank | #3 | #2 |
| Company | GPTZero | ZeroGPT |
| Domain | gptzero.me | zerogpt.com |
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.