| Price from | €1.40/mo | — |
| Free plan | Yes | — |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | Yes | — |
| iOS | Yes | Yes |
| Android | Yes | Yes |
| API | Yes | — |
| Self-hosted | — | Yes |
| Plans published | 15 | 2 |
| Spec score · Passkey Authentication Software | 9.3 (#3) | 7.1 (#38) |
| Company | cidaas is a product of Widas ID GmbH, a business unit of WidasConcepts GmbH, based in Wimsheim, Germany; the company page says it has offered software since 1997. | Quado, Inc. lists its head office in Minato-ku, Tokyo, Japan, and membership in the FIDO Alliance. |
| Headquarters | Wimsheim, Germany | Tokyo, Japan |
| Integrations | cidaas documents OAuth2/OIDC, SAML 2.0, SCIM provisioning, CRM and reporting connections, and Shopware, WordPress and TYPO3 plugins. | Integration uses REST APIs for registration and authentication, alongside the WebAuthn API in the frontend. |
| Product | cidaas describes itself as a unified identity platform covering IAM, CIAM, identity verification, and authorization. | Quado is a FIDO authentication server package for adding passwordless and passkey sign-in to online services. |
| Support | Customer IAM plan support ranges from Community support on Free to email, Silver, Gold, and Platinum support on higher tiers. | Standard includes email support; Enterprise adds priority support and deployment and development support. |
