Duo Multi-Factor Authentication vs UserLock: side-by-side comparison (2026)
Duo Multi-Factor Authentication is a commercial MFA & passwordless solution by Duo Security. UserLock is a commercial MFA & passwordless solution by IS Decisions. Features, integrations, deployment and the company behind each one, side by side.
MFA solution that verifies user identities with multiple authentication factors
IAM solution for Active Directory with MFA, SSO, and context-based access controls.
Side-by-side comparison
Feature
Duo Multi-Factor Authentication
UserLock
Pricing model
Commercial
Commercial
Category
MFA & Passwordless
MFA & Passwordless
Deployment and fit
Deployment type
Cloud
Hybrid
Company size fit
Startup, SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company
Company
Duo Security
IS Decisions
Use cases and capabilities
MFA
Yes
Yes
Authentication
Yes
Yes
Active Directory
No
Yes
Single Sign On
No
Yes
Multi Tenancy
No
Yes
Core features
10 features listed
No features listed
Integrations
No integrations listed
6 integrations listed
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