OpenX vs. StackAdapt
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | OpenX | StackAdapt |
|---|---|---|
| Avg. rating | 3.2 | 4.7 |
| Total reviews | 18 | 905 |
| Review growth (QoQ) | — | +78.9% |
| Products on G2 | 1 | 1 |
| Categories covered | 4 | 7 |
| Best category rank | #8 in Supply Side Platform (SSP) | #1 in Display Advertising |
| Small Business | 42.9% | 62.1% |
| Mid-Market | 35.7% | 31.9% |
| Enterprise | 21.4% | 6.0% |