Nmap vs. Qualys
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | Nmap | Qualys |
|---|---|---|
| Avg. rating | 4.5 | 4.3 |
| Total reviews | 28 | 244 |
| Review growth (QoQ) | — | +100.0% |
| Products on G2 | 1 | 5 |
| Categories covered | 1 | 8 |
| Best category rank | #70 in Vulnerability Scanner | #12 in Vulnerability Scanner |
| Small Business | 37.0% | 19.1% |
| Mid-Market | 40.7% | 30.7% |
| Enterprise | 22.2% | 50.2% |