Who's Mailing What! vs. Perplexity AI
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | Who's Mailing What! | Perplexity AI |
|---|---|---|
| Avg. rating | 4.8 | 4.4 |
| Total reviews | 11 | 379 |
| Review growth (QoQ) | — | -14.5% |
| Products on G2 | 1 | 2 |
| Categories covered | 1 | 7 |
| Best category rank | #44 in Competitive Intelligence | #4 in Agentic AI Browser |
| Small Business | 63.6% | 67.8% |
| Mid-Market | 27.3% | 20.3% |
| Enterprise | 9.1% | 12.0% |