Google Authenticator is a software token that enables two-step verification using time-based one-time passwords (TOTP) and HMAC-based one-time passwords (HOTP).
Best Two Factor Auth (2FA) Alternatives ranked by AI · updated May 2025
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Two Factor Authentication (2FA) adds an extra layer of security to your accounts by requiring a second form of verification in addition to your password.
Price: Free basic plan, premium plans starting at $5 per user per month
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Top 6 Two Factor Auth (2FA) alternatives
Authy is a two-factor authentication app that provides an extra layer of security for your online accounts.
Free with premium options
Duo Security is a multi-factor authentication and endpoint security solution.
Custom pricing
Okta is an identity management service that helps companies manage and secure user authentication into modern applications.
Custom pricing based on requirements
AuthAnvil is a two-factor authentication solution that provides secure access to networks and applications.
Contact for pricing
DIGIPASS is a comprehensive authentication solution that provides secure access to applications and data.
Contact vendor for pricing
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