CionSystems Cion MFA is a commercial MFA & passwordless solution by CionSystems. Cisco Duo Passwordless is a commercial MFA & passwordless solution by Duo Security. 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.
MFA solution for Windows machines using USB token, SMS, email OTP, or challenge questions.
Passwordless authentication solution using biometrics, security keys, and MFA
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Based on what each listing shows: deployment, company size, price and open source.
CionSystems Cion MFA fits if you need to run it on your own servers.
Cisco Duo Passwordless fits if you need both cloud and on-premises options and you are a startup.
Common questions when comparing CionSystems Cion MFA vs Cisco Duo Passwordless for MFA & passwordless.
CionSystems Cion MFA: MFA solution for Windows machines using USB token, SMS, email OTP, or challenge questions. Built by CionSystems.
Cisco Duo Passwordless: Passwordless authentication solution using biometrics, security keys, and MFA. Built by Duo Security.
The table above shows where their features, integrations, deployment and company size fit differ.
CionSystems Cion MFA is made by CionSystems. Cisco Duo Passwordless is made by Duo Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. CionSystems Cion MFA and Cisco Duo Passwordless 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
