BIO-key PortalGuard is a commercial MFA & passwordless solution by BIO-key International. Duo Multi-Factor Authentication is a commercial MFA & passwordless solution by Duo Security. Features, integrations, deployment and the company behind each one, side by side.
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Zero Trust IAM platform with MFA, SSO, passwordless auth, and SSPR.
MFA solution that verifies user identities with multiple authentication factors
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Duo Multi-Factor Authentication fits if you are a startup or a small business.
Common questions when comparing BIO-key PortalGuard vs Duo Multi-Factor Authentication for MFA & passwordless.
BIO-key PortalGuard: Zero Trust IAM platform with MFA, SSO, passwordless auth, and SSPR. Built by BIO-key International.
Duo Multi-Factor Authentication: MFA solution that verifies user identities with multiple authentication factors. Built by Duo Security.
The table above shows where their features, integrations, deployment and company size fit differ.
BIO-key PortalGuard is made by BIO-key International. Duo Multi-Factor Authentication is made by Duo Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. BIO-key PortalGuard and Duo Multi-Factor Authentication are both MFA & Passwordless products, and both cover MFA, Authentication. Use the table above to see where features, deployment and company size fit differ.
