OATH (Open Authentication) is a free MFA & passwordless solution by OATH (Open Authentication). Okta Adaptive MFA is a commercial MFA & passwordless solution by Okta. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Okta SSO customers moving staff to phishing-resistant login
We did not find enough recent first-hand reviews of this product to summarize what customers say.
From Best MFA and Passwordless Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Vendor-neutral org publishing open standards for OTP & strong auth.
Adaptive MFA solution with phishing-resistant auth and contextual policies
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Based on what each listing shows: deployment, company size, price and open source.
OATH (Open Authentication) fits if you need both cloud and on-premises options, you are a startup and you need a free product.
Okta Adaptive MFA fits if you want a cloud product.
Common questions when comparing OATH (Open Authentication) vs Okta Adaptive MFA for MFA & passwordless.
OATH (Open Authentication): Vendor-neutral org publishing open standards for OTP & strong auth. Built by OATH (Open Authentication).
Okta Adaptive MFA: Adaptive MFA solution with phishing-resistant auth and contextual policies. Built by Okta.
The table above shows where their features, integrations, deployment and company size fit differ.
OATH (Open Authentication) is made by OATH (Open Authentication). Okta Adaptive MFA is made by Okta. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. OATH (Open Authentication) and Okta Adaptive MFA are both MFA & Passwordless products, and both cover Authentication, MFA. Key differences: OATH (Open Authentication) is Free while Okta Adaptive MFA is Commercial. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best MFA and Passwordless Solutions for Business picks Okta Adaptive MFA, Cisco Duo Passwordless, Beyond Identity Phishing-Resistant MFA and 4 more.See the shortlist
