OpenStack vs. Amazon Web Services (AWS)
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | OpenStack | Amazon Web Services (AWS) |
|---|---|---|
| Avg. rating | 4.2 | 4.4 |
| Total reviews | 53 | 18,060 |
| Review growth (QoQ) | — | -68.4% |
| Products on G2 | 1 | 225 |
| Categories covered | 2 | 196 |
| Best category rank | #40 in Cloud Management Platforms | #1 in Object Storage Solutions |
| Small Business | 20.8% | 33.5% |
| Mid-Market | 32.1% | 33.3% |
| Enterprise | 47.2% | 33.2% |