MailBluster vs. Systeme.io
Side-by-side across both vendors’ full G2 portfolios — reviews, ratings and category coverage aggregated to the company, not a single product.
| Metric | MailBluster | Systeme.io |
|---|---|---|
| Avg. rating | 4.8 | 4.8 |
| Total reviews | 24 | 751 |
| Review growth (QoQ) | -100.0% | -85.7% |
| Products on G2 | 1 | 1 |
| Categories covered | 1 | 3 |
| Best category rank | #37 in Email Marketing | #21 in Affiliate Marketing |
| Small Business | 95.5% | 98.4% |
| Mid-Market | 4.5% | 1.5% |
| Enterprise | 0.0% | 0.1% |