Zadarma vs. Vonage
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | Zadarma | Vonage |
|---|---|---|
| Avg. rating | 4.5 | 4.3 |
| Total reviews | 31 | 1,012 |
| Review growth (QoQ) | -100.0% | -71.4% |
| Products on G2 | 1 | 3 |
| Categories covered | 2 | 16 |
| Best category rank | #19 in Cloud PBX Platforms | #2 in Phone Verification |
| Small Business | 83.9% | 60.2% |
| Mid-Market | 16.1% | 30.7% |
| Enterprise | 0.0% | 9.1% |