Best Duo Security alternatives in 2026
6 direct alternatives to Duo Security, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
Curated by Louis Corneloup · Updated Why people consider alternatives to Duo Security
Duo Security protects access with multi-factor authentication that's actually usable. Push notifications to phones, hardware keys, biometrics-2FA that doesn't frustrate users. The user experience is thoughtful. Teams most often switch away when one of these starts to bite:
- •Pricing at scale as usage or premium tiers add up.
- •Missing integrations with the rest of your stack.
- •Performance or scale limits as your needs grow.
- •A specific feature gap you have hit in security.
The 6 alternatives below cover the same core job (security) with different trade-offs. Ranked by real-signal score: G2 and Capterra ratings, media mentions, and editor review. No paid placement.
6 alternatives to Duo Security
Ranked by real-signal composite (rankingScore + community + reviews) and direct relevance to Duo Security.
- 1
LastPass
FreemiumBattle-tested at scaleSecurely store, autofill, and share passwords across all your devices
Direct alternative4.5(1,986)Compare Duo Security vs LastPass → - 2
Okta
PaidBattle-tested at scaleEnterprise identity management
Direct alternative4.6(2,101)Compare Duo Security vs Okta → - 3
OneLogin
PaidIdentity and access management platform
Direct alternative4.5(379)Compare Duo Security vs OneLogin → - 4
Auth0
FreemiumIdentity platform for developers
Direct alternative4.4(388)Compare Duo Security vs Auth0 → - 5
CyberArk
PaidSecure every identity across human, machine, and AI with intelligent privilege controls.
Direct alternative3.2(878)Compare Duo Security vs CyberArk → - 6
Ping Identity
PaidEnterprise identity security solutions
Direct alternative4.5(145)Compare Duo Security vs Ping Identity →
Frequently asked questions
What is the best alternative to Duo Security?
Based on real-signal scoring (G2 and Capterra ratings, media mentions, and editorial review), the top alternatives to Duo Security are LastPass, Okta, OneLogin. Each solves the same core job with different trade-offs on pricing, features, and integrations.
Is there a free alternative to Duo Security?
Yes. LastPass is one of the freemium alternatives to Duo Security listed here (Securely store, autofill, and share passwords across all your devices). Other freemium options are flagged in the list below.
Why do people look for Duo Security alternatives?
Common reasons teams switch away from Duo Security: pricing that scales aggressively, missing integrations with the rest of their stack, performance or scale limits, or a specific feature gap in security. The alternatives on this page solve the same core problem with different trade-offs.
Side-by-side comparisons
In-depth comparison pages for Duo Security versus each alternative.
Still considering Duo Security?
See the full review, pricing breakdown, and community feedback before you decide.