OpenSearch vs. Stack Overflow
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | OpenSearch | Stack Overflow |
|---|---|---|
| Avg. rating | 4.4 | 4.5 |
| Total reviews | 15 | 793 |
| Review growth (QoQ) | — | — |
| Products on G2 | 1 | 1 |
| Categories covered | 2 | 3 |
| Best category rank | #53 in Enterprise Search Software | #2 in AI Search & Retrieval Infrastructure Platforms |
| Small Business | 20.0% | 37.1% |
| Mid-Market | 40.0% | 46.2% |
| Enterprise | 40.0% | 16.7% |