CallerAPI vs. Melissa
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | CallerAPI | Melissa |
|---|---|---|
| Avg. rating | 4.3 | 4.5 |
| Total reviews | 24 | 309 |
| Review growth (QoQ) | — | +180.0% |
| Products on G2 | 1 | 3 |
| Categories covered | 1 | 5 |
| Best category rank | #15 in Phone Verification | #4 in Address Verification |
| Small Business | 45.8% | 54.5% |
| Mid-Market | 25.0% | 30.5% |
| Enterprise | 29.2% | 14.9% |