Mimecast vs. Authentic8
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | Mimecast | Authentic8 |
|---|---|---|
| Avg. rating | 4.3 | 4.7 |
| Total reviews | 554 | 115 |
| Review growth (QoQ) | +1150.0% | -100.0% |
| Products on G2 | 6 | 1 |
| Categories covered | 10 | 1 |
| Best category rank | #4 in Secure Email Gateway | #8 in Browser Isolation |
| Small Business | 21.8% | 28.7% |
| Mid-Market | 56.8% | 47.8% |
| Enterprise | 21.4% | 23.5% |