CustomBooks™ vs. BlackLine
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | CustomBooks™ | BlackLine |
|---|---|---|
| Avg. rating | 4.4 | 4.5 |
| Total reviews | 75 | 1,099 |
| Review growth (QoQ) | -100.0% | -76.9% |
| Products on G2 | 1 | 2 |
| Categories covered | 3 | 6 |
| Best category rank | #70 in Order Management | #3 in Financial Reconciliation |
| Small Business | 58.9% | 9.8% |
| Mid-Market | 28.8% | 31.4% |
| Enterprise | 12.3% | 58.9% |