IceWarp vs. Postbox
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | IceWarp | Postbox |
|---|---|---|
| Avg. rating | 4.3 | 3.5 |
| Total reviews | 19 | 32 |
| Review growth (QoQ) | — | — |
| Products on G2 | 1 | 1 |
| Categories covered | 1 | 1 |
| Best category rank | #18 in Email | #28 in Email |
| Small Business | 42.1% | 77.4% |
| Mid-Market | 57.9% | 16.1% |
| Enterprise | 0.0% | 6.5% |