OpenX vs. PubMatic
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | OpenX | PubMatic |
|---|---|---|
| Avg. rating | 3.2 | 3.2 |
| Total reviews | 18 | 11 |
| Review growth (QoQ) | — | — |
| Products on G2 | 1 | 1 |
| Categories covered | 4 | 4 |
| Best category rank | #8 in Supply Side Platform (SSP) | #11 in Supply Side Platform (SSP) |
| Small Business | 42.9% | 44.4% |
| Mid-Market | 35.7% | 44.4% |
| Enterprise | 21.4% | 11.1% |