CSG vs. ChurnZero
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | CSG | ChurnZero |
|---|---|---|
| Avg. rating | 4.4 | 4.7 |
| Total reviews | 45 | 1,631 |
| Review growth (QoQ) | +0.0% | -23.3% |
| Products on G2 | 3 | 1 |
| Categories covered | 9 | 7 |
| Best category rank | #20 in Payment Gateways | #1 in Client Onboarding |
| Small Business | 35.9% | 28.4% |
| Mid-Market | 20.5% | 62.6% |
| Enterprise | 43.6% | 8.9% |