Book Systems, Inc.
#2 in Library Management Systems1
Products on G2
109
Total reviews
4.9
Avg. star rating
- Atriuum ILS ranks #2 in Library Management Systems.
- Book Systems, Inc.'s 1 product span 1 category on G2.
- Small Business is the largest segment among reviewers, at 81.7%.
Traffic & LLM citations
Source: G2 review data
Winning from
Losing to
Key stats
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#2
1
Small Business
1989
75
Huntsville, US
Adoption by company size
| Segment | Share of reviews |
|---|---|
| Small Business | 81.7% |
| Mid-Market | 16.5% |
| Enterprise | 1.8% |
Quarterly history
| Quarter | Total reviews | Avg. rating |
|---|---|---|
| 2024 Q4 | 7 | 5.0 |
| 2025 Q1 | 5 | 5.0 |
| 2025 Q2 | 3 | 5.0 |
| 2025 Q3 | 9 | 5.0 |
| 2025 Q4 | 2 | 5.0 |