Proton AG vs. Keeper Security
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | Proton AG | Keeper Security |
|---|---|---|
| Avg. rating | 4.6 | 4.6 |
| Total reviews | 820 | 1,245 |
| Review growth (QoQ) | -78.3% | -97.9% |
| Products on G2 | 4 | 2 |
| Categories covered | 15 | 10 |
| Best category rank | #1 in Email Encryption | #2 in Secrets Management Tools |
| Small Business | 70.0% | 40.6% |
| Mid-Market | 21.8% | 43.4% |
| Enterprise | 8.2% | 16.0% |