OpenSearch vs. Notion
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | OpenSearch | Notion |
|---|---|---|
| Avg. rating | 4.4 | 4.6 |
| Total reviews | 15 | 13,888 |
| Review growth (QoQ) | — | +51.5% |
| Products on G2 | 1 | 1 |
| Categories covered | 2 | 8 |
| Best category rank | #53 in Enterprise Search Software | #1 in Note-Taking Software |
| Small Business | 20.0% | 67.7% |
| Mid-Market | 40.0% | 26.4% |
| Enterprise | 40.0% | 5.9% |