| Price from | $4.17/mo | $9.99/mo |
| Free plan | — | — |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | — |
| Plans published | 7 | 2 |
| Spec score · Email Tracking Software | 9.0 (#10) | 7.3 (#38) |
| Headquarters | California | Belgrade, Serbia |
| Intended users | Klenty presents its plans for sales teams, including teams scaling personalized email outreach and mature SDR teams consolidating outbound tools. | SeeMail names founders, recruiters, consultants, and anyone sending from Gmail as its intended users. |
| Support | The pricing FAQ says customer support is available 24/5 and responds within 2.5 minutes. | SeeMail handles product, billing, refund, privacy, and legal support by email at [email protected]. |
