Qualys vs. Tenable
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | Qualys | Tenable |
|---|---|---|
| Avg. rating | 4.3 | 4.5 |
| Total reviews | 244 | 634 |
| Review growth (QoQ) | +100.0% | +616.7% |
| Products on G2 | 5 | 7 |
| Categories covered | 8 | 20 |
| Best category rank | #12 in Vulnerability Scanner | #2 in Risk-Based Vulnerability Management |
| Small Business | 19.1% | 21.7% |
| Mid-Market | 30.7% | 36.5% |
| Enterprise | 50.2% | 41.7% |