QuestDB vs. Epsilon3
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | QuestDB | Epsilon3 |
|---|---|---|
| Avg. rating | 4.8 | 4.2 |
| Total reviews | 35 | 264 |
| Review growth (QoQ) | — | — |
| Products on G2 | 1 | 1 |
| Categories covered | 1 | 13 |
| Best category rank | #8 in Time Series Databases | #8 in Systems Engineering And MBSE |
| Small Business | 68.6% | 15.6% |
| Mid-Market | 17.1% | 43.9% |
| Enterprise | 14.3% | 40.5% |