Persefoni vs. KEY ESG
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | Persefoni | KEY ESG |
|---|---|---|
| Avg. rating | 4.8 | 4.4 |
| Total reviews | 11 | 21 |
| Review growth (QoQ) | — | — |
| Products on G2 | 1 | 1 |
| Categories covered | 3 | 3 |
| Best category rank | #27 in Environmental, Social, and Governance (ESG) Reporting | #19 in Carbon Accounting |
| Small Business | 27.3% | 38.1% |
| Mid-Market | 63.6% | 52.4% |
| Enterprise | 9.1% | 9.5% |