1Password Passkeys vs Allthenticate Smartcard Replacement: 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..

Allthenticate Smartcard Replacement: Mobile credential solution replacing physical smartcards for enterprise access control. built by Allthenticate. Core capabilities include Replaces physical smartcards with mobile credentials, Smartphone-based access authentication, Protection against smartcard cloning attacks..

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. Allthenticate Smartcard Replacement differentiates with Replaces physical smartcards with mobile credentials, Smartphone-based access authentication, Protection against smartcard cloning attacks.

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

1Password Passkeys and Allthenticate Smartcard Replacement 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.