CMS vs. Altium
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | CMS | Altium |
|---|---|---|
| Avg. rating | 4.7 | 4.5 |
| Total reviews | 97 | 1,296 |
| Review growth (QoQ) | — | +134.6% |
| Products on G2 | 1 | 4 |
| Categories covered | 1 | 7 |
| Best category rank | #36 in General-Purpose CAD | #1 in PCB Design |
| Small Business | 86.6% | 61.1% |
| Mid-Market | 10.3% | 27.7% |
| Enterprise | 3.1% | 11.2% |