Koncert vs. Apollo.io
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | Koncert | Apollo.io |
|---|---|---|
| Avg. rating | 4.6 | 4.7 |
| Total reviews | 420 | 9,851 |
| Review growth (QoQ) | +1000.0% | +7.0% |
| Products on G2 | 1 | 1 |
| Categories covered | 10 | 27 |
| Best category rank | #21 in Auto Dialer | #2 in Lead Capture |
| Small Business | 34.6% | 66.9% |
| Mid-Market | 44.4% | 28.4% |
| Enterprise | 21.0% | 4.7% |