Spark Mail vs. Exclaimer
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | Spark Mail | Exclaimer |
|---|---|---|
| Avg. rating | 4.5 | 4.5 |
| Total reviews | 54 | 1,535 |
| Review growth (QoQ) | -80.0% | +133.3% |
| Products on G2 | 2 | 1 |
| Categories covered | 9 | 1 |
| Best category rank | #10 in Email Client | #2 in Email Signature |
| Small Business | 84.9% | 36.9% |
| Mid-Market | 9.4% | 56.2% |
| Enterprise | 5.7% | 6.9% |