BIO-key PortalGuard vs Gradient for Users: side-by-side comparison (2026)
BIO-key PortalGuard is a commercial MFA & passwordless solution by BIO-key International. Gradient for Users is a commercial MFA & passwordless solution by Gradient. Features, integrations, deployment and the company behind each one, side by side.
Zero Trust IAM platform with MFA, SSO, passwordless auth, and SSPR.
Passwordless MFA SaaS plugin for SSO that anchors identities to devices.
Side-by-side comparison
Feature
BIO-key PortalGuard
Gradient for Users
Pricing model
Commercial
Commercial
Category
MFA & Passwordless
MFA & Passwordless
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company
Company
BIO-key International
Gradient
Use cases and capabilities
MFA
Yes
Yes
SSO
Yes
Yes
Authentication
Yes
Yes
Single Sign On
Yes
Yes
MITM
No
Yes
Zero Trust Architecture
No
Yes
ZTNA
No
Yes
Windows
No
Yes
BYOD
No
Yes
Core features
8 features listed
10 features listed
Integrations
2 integrations listed
6 integrations listed
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