CoStar Group vs. Rentler
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | CoStar Group | Rentler |
|---|---|---|
| Avg. rating | 3.7 | 4.6 |
| Total reviews | 193 | 152 |
| Review growth (QoQ) | — | — |
| Products on G2 | 6 | 1 |
| Categories covered | 6 | 3 |
| Best category rank | #5 in Multiple Listing Service (MLS) | #11 in Multiple Listing Service (MLS) |
| Small Business | 47.3% | 94.7% |
| Mid-Market | 32.4% | 3.9% |
| Enterprise | 20.2% | 1.3% |