Ex Libris, a ProQuest Company vs. Book Systems, Inc.
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | Ex Libris, a ProQuest Company | Book Systems, Inc. |
|---|---|---|
| Avg. rating | 3.3 | 4.9 |
| Total reviews | 33 | 109 |
| Review growth (QoQ) | — | — |
| Products on G2 | 2 | 1 |
| Categories covered | 1 | 1 |
| Best category rank | #6 in Library Management Systems | #2 in Library Management Systems |
| Small Business | 33.3% | 81.7% |
| Mid-Market | 30.3% | 16.5% |
| Enterprise | 36.4% | 1.8% |