Five9 vs. 8x8
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | Five9 | 8x8 |
|---|---|---|
| Avg. rating | 4.1 | 4.2 |
| Total reviews | 625 | 1,436 |
| Review growth (QoQ) | -65.0% | -86.3% |
| Products on G2 | 1 | 3 |
| Categories covered | 26 | 22 |
| Best category rank | #1 in Call Compliance | #3 in Cloud PBX Platforms |
| Small Business | 23.8% | 52.9% |
| Mid-Market | 56.5% | 37.9% |
| Enterprise | 19.7% | 9.1% |