Parallel Web Systems vs. CentOS
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | Parallel Web Systems | CentOS |
|---|---|---|
| Avg. rating | 4.4 | 4.4 |
| Total reviews | 38 | 425 |
| Review growth (QoQ) | — | -90.0% |
| Products on G2 | 1 | 1 |
| Categories covered | 2 | 2 |
| Best category rank | #54 in AI Chatbots | #37 in Operating System |
| Small Business | 52.6% | 31.5% |
| Mid-Market | 31.6% | 38.7% |
| Enterprise | 15.8% | 29.8% |