| Price from | — | Free |
| Free plan | — | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Plans published | 10 | 3 |
| Spec score · Email Verification APIs | 7.5 (#26) | 7.9 (#10) |
| Intended users | The documentation describes the API for developers integrating checks into signup forms, CRMs, and workflows, and bulk verification for marketers cleaning lists. | The privacy policy says the service is intended for businesses and developers and is not directed to children. |
| Security | The API documentation says API keys are shown once when created and only their hashes are stored. | The privacy policy says data is encrypted in transit and at rest, access is role-based and audit logged, and API keys are hashed. |
| Support | The terms provide an email contact and the Telegram handle @debounce_support. | Enterprise customers can request dedicated support, and the API documentation says customers can contact InboxTrue about higher rate limits. |
