OneStream Software 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 | OneStream Software | BlackLine |
|---|---|---|
| Avg. rating | 4.6 | 4.5 |
| Total reviews | 161 | 1,099 |
| Review growth (QoQ) | -85.7% | -76.9% |
| Products on G2 | 1 | 2 |
| Categories covered | 5 | 6 |
| Best category rank | #6 in Financial Close | #3 in Financial Reconciliation |
| Small Business | 9.4% | 9.8% |
| Mid-Market | 28.1% | 31.4% |
| Enterprise | 62.5% | 58.9% |