Cisco Duo Passwordless is a commercial MFA & passwordless solution by Duo Security. ESET Secure Authentication is a commercial MFA & passwordless solution by ESET. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Hybrid estates moving from MFA to passwordless in stages
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.
Passwordless authentication solution using biometrics, security keys, and MFA
Mobile-based MFA solution for protecting against weak passwords & unauthorized access
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Based on what each listing shows: deployment, company size, price and open source.
Cisco Duo Passwordless fits if you are a startup.
Common questions when comparing Cisco Duo Passwordless vs ESET Secure Authentication for MFA & passwordless.
Cisco Duo Passwordless: Passwordless authentication solution using biometrics, security keys, and MFA. Built by Duo Security.
ESET Secure Authentication: Mobile-based MFA solution for protecting against weak passwords & unauthorized access. Built by ESET.
The table above shows where their features, integrations, deployment and company size fit differ.
Cisco Duo Passwordless is made by Duo Security. ESET Secure Authentication is made by ESET. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Cisco Duo Passwordless and ESET Secure Authentication are both MFA & Passwordless products, and both cover Authentication, MFA. 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
