Tenable 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 | Tenable | Qualys |
|---|---|---|
| Avg. rating | 4.5 | 4.3 |
| Total reviews | 634 | 244 |
| Review growth (QoQ) | +616.7% | +100.0% |
| Products on G2 | 7 | 5 |
| Categories covered | 20 | 8 |
| Best category rank | #2 in Risk-Based Vulnerability Management | #12 in Vulnerability Scanner |
| Small Business | 21.7% | 19.1% |
| Mid-Market | 36.5% | 30.7% |
| Enterprise | 41.7% | 50.2% |