Easy to implement
Implementing MFA no longer needs to be an error-prone headache. With Clerk, it's built in to work with the rest of your authentication flow, and even gives you Prebuilt-UIs so you don't need to reinvent the wheel.
Stops 99.9% of account takeovers
Multifactor authentication is the best way to prevent account takeovers. Every application should allow users to enable this form of strong security.
Flexible MFA options
Empower your users with security how you see fit. With Or, enable every option and let your users decide.
SMS Passcodes
The most common way to implement MFA. While less secure than other options, it provides the most familiar UI and UX to your users.
Authenticator Apps (TOTP)
Enable MFA with Google authenticator, Authy, Duo, and other authenticator apps that follow the IETF standarized TOTP protocol.
Hardware Keys
FIDO2 hardware keys, such as YubiKeys, are a strong hardware based multifactor option.
Recovery Codes
Recovery codes are often used as a "backup" to MFA, when all else fails, your users can use these recovery codes to gain access to their account.
Start now, no strings attached
Start completely free for up to 500 monthly active users.
No credit card required.
Pricing
Learn more about our transparent per-user costs to estimate how much your company could save by implementing Clerk.