OATH (Open Authentication) vs UserLock: side-by-side comparison (2026)
OATH (Open Authentication) is a free MFA & passwordless solution by OATH (Open Authentication). UserLock is a commercial MFA & passwordless solution by IS Decisions. Features, integrations, deployment and the company behind each one, side by side.
Vendor-neutral org publishing open standards for OTP & strong auth.
IAM solution for Active Directory with MFA, SSO, and context-based access controls.
Side-by-side comparison
Feature
OATH (Open Authentication)
UserLock
Pricing model
Free
Commercial
Category
MFA & Passwordless
MFA & Passwordless
Deployment and fit
Deployment type
Hybrid
Hybrid
Company size fit
Startup, SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company
Company
OATH (Open Authentication)
IS Decisions
Use cases and capabilities
Authentication
Yes
Yes
MFA
Yes
Yes
Security Standards
Yes
No
Open Source
Yes
No
Security Framework
Yes
No
Active Directory
No
Yes
Single Sign On
No
Yes
Multi Tenancy
No
Yes
Core features
9 features listed
No features listed
Integrations
No integrations listed
6 integrations listed
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