| Price from | $5.99/mo | $250/mo |
| Free plan | — | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | Yes | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Plans published | 7 | 3 |
| Spec score · Identity Verification Software | 7.8 (#22) | 8.6 (#7) |
| Integrations | Developers can use the REST API, hosted verification flow, browser embed SDK, or their own capture interface, with signed webhooks for results. | Persona Marketplace lists 120 integrations across AI, ATS, authentication, CRM, HRIS, communication, productivity, ticketing, and workforce categories. |
| Purpose | OKIAS provides identity verification for teams that need to justify verification decisions to regulators, auditors, or customers. | Persona helps companies verify that users are who they say they are and manage online identity. |
| Support | The support page says the founding team typically replies within a day, while noting response targets are not contractual SLAs. | Essential includes product support via email, while the Growth plan includes guided implementation and configuration with a success team. |