Greenlight Guru vs. ZenQMS
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | Greenlight Guru | ZenQMS |
|---|---|---|
| Avg. rating | 4.4 | 4.7 |
| Total reviews | 567 | 132 |
| Review growth (QoQ) | +94.1% | +2600.0% |
| Products on G2 | 2 | 1 |
| Categories covered | 3 | 2 |
| Best category rank | #4 in Electronic Data Capture (EDC) | #10 in Quality Management (QMS) |
| Small Business | 74.6% | 38.8% |
| Mid-Market | 21.0% | 50.4% |
| Enterprise | 4.4% | 10.9% |