1Password Passkeys vs AuthenticID Smart ReAuth: Side-by-Side Comparison (2026)

1Password Passkeys: Password manager with passkey creation, storage, and sharing capabilities. built by 1Password. Core capabilities include Passkey creation and storage, Cross-device passkey synchronization across Mac, iOS, Windows, and Android, Biometric authentication for account access..

AuthenticID Smart ReAuth: Passwordless biometric authentication using facial recognition and liveness. built by AuthenticID. Core capabilities include Facial recognition authentication, Liveness detection with iBeta Level 2 PAD certification, Encrypted biometric template storage..

Both serve the MFA & Passwordless market but differ in approach, feature depth, and target audience.

1Password Passkeys differentiates with Passkey creation and storage, Cross-device passkey synchronization across Mac, iOS, Windows, and Android, Biometric authentication for account access. AuthenticID Smart ReAuth differentiates with Facial recognition authentication, Liveness detection with iBeta Level 2 PAD certification, Encrypted biometric template storage.

1Password Passkeys is developed by 1Password. AuthenticID Smart ReAuth is developed by AuthenticID. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

1Password Passkeys and AuthenticID Smart ReAuth serve similar MFA & Passwordless use cases: both are MFA & Passwordless tools, both cover Authentication. Review the feature comparison above to determine which fits your requirements.