| Price from | $4.17/mo | $3.99/mo |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | — |
| Plans published | 7 | 3 |
| Spec score · Email Tracking Software | 9.0 (#10) | 8.1 (#17) |
| Product | Klenty describes itself as a sales engagement platform built for phone-first SDR teams. | Mailproof tracks email opens and link clicks for Gmail. |
| Security | Klenty’s pricing FAQ says the platform is SOC 2 Type II certified and GDPR-compliant. | The privacy policy says data is encrypted in transit with TLS/HTTPS and at rest, and stored on Cloudflare infrastructure with primary processing in the United States. |
| Support | The pricing FAQ says customer support is available 24/5 and responds within 2.5 minutes. | The pricing page says support can be reached at [email protected] and typically replies within a few hours; Pro includes priority support. |
