PostgreSQL vs. Aiven
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | PostgreSQL | Aiven |
|---|---|---|
| Avg. rating | 4.4 | 4.3 |
| Total reviews | 683 | 368 |
| Review growth (QoQ) | -90.9% | +0.0% |
| Products on G2 | 1 | 4 |
| Categories covered | 1 | 5 |
| Best category rank | #12 in Relational Databases | #1 in Event Stream Processing |
| Small Business | 35.7% | 42.3% |
| Mid-Market | 34.5% | 39.4% |
| Enterprise | 29.8% | 18.3% |