| Price from | $4.17/mo | $19.50/mo |
| Free plan | — | — |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 7 | 4 |
| Spec score · Email Outreach Software | 8.9 (#5) | 8.3 (#7) |
| API | Klenty documents a REST API that uses a unique API key and JSON as its primary data format. | The REST API can run spam tests, connect and manage inboxes, retrieve deliverability statistics and automate workflows in the MailReach app. |
| Documentation | The help center has sections for teams, billing, CRM, calls, email connections, cadences, deliverability, integrations, reports, prospects, emails, APIs and webhooks. | The help center contains connection guides, SPF/DKIM instructions, Google suspension guidance, reputation recovery and technical troubleshooting articles. |
| Headquarters | California | Paris, France |
| Praise: usability and support | G2 reviewers repeatedly describe the interface as intuitive and the support team as responsive and helpful. | G2, Capterra and Software Advice reviewers repeatedly describe setup and the interface as easy, with fast or highly responsive customer support. |
| Rating on Capterra | 4.6 out of 5 from 44 reviews. | 5.0 out of 5 from 24 reviews. |
| Rating on G2 | 4.6 out of 5 from 398 reviews. | 4.7 out of 5 from 44 reviews. |
| Rating on GetApp | 4.6 out of 5 from 44 reviews. | 5.0 out of 5 from 24 reviews. |
| Rating on Software Advice | 4.6 out of 5 from 44 reviews. | 5.0 out of 5 from 24 reviews. |
| Rating on Trustpilot | 3.0 out of 5 from 2 reviews. | 3.9 out of 5 from 9 reviews. |
| Rating on TrustRadius | 9.3 out of 10 from 12 reviews. | 8 out of 10 from 1 review. |
| Support | The pricing FAQ says customer support is available 24/5 and responds within 2.5 minutes. | MailReach provides free customer support by email or chat. |
| What it does | Klenty is a sales-engagement platform for planning, executing, monitoring and optimizing prospect outreach. | MailReach provides email warmup, spam testing and deliverability monitoring for outreach campaigns. |