Outbound System vs. KlientBoost
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | Outbound System | KlientBoost |
|---|---|---|
| Avg. rating | 5.0 | 4.8 |
| Total reviews | 34 | 406 |
| Review growth (QoQ) | -100.0% | -37.5% |
| Products on G2 | 1 | 1 |
| Categories covered | 4 | 6 |
| Best category rank | #4 in Email Marketing Services | #1 in Digital Marketing |
| Small Business | 85.3% | 56.8% |
| Mid-Market | 8.8% | 38.3% |
| Enterprise | 5.9% | 4.9% |