Get more than the basics with Duo Free

Protect your credentials and applications with free multi-factor authentication (MFA) that’s simple to integrate and easy to use.

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Effortless sign-in on any trusted device

With free MFA, you get seamless access across devices—no extra steps, no login fatigue. Just authentication that feels invisible.

Stronger protection, zero price tag

Duo Free protects your accounts with multi-factor authentication, requiring two or more ways to verify your identity at login. That extra layer of security helps block malware, phishing, and ransomware attacks. Duo Free keeps your data safe without the complexity.

Duo application prompting from two-factor authentication prompt to enter password.

Protect your squad

Protect your team from credential theft with Duo’s cloud-based two-factor authentication (2FA). Extra security, zero hassle.

No hardware. No problem.

Duo’s mobile authentication app makes verifying identity quick and easy with push-based approvals. Need flexibility? Add more authentication methods to fit your team.

Protect every app, everywhere.

With Duo Free, secure as many cloud and on-premises applications as you need, with no extra cost.

Security that grows with your needs

Duo Free is just the beginning. As your security needs evolve, Duo Essentials, Duo Advantage, and Duo Premier offer more ways to protect what matters most. No matter your size or stage, Duo grows with you.

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Duo Essentials

Best for simple security management and seamless authentication.

$3 per user/month

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Duo Advantage

Best for dynamic threat detection, identity security, and device health checks.

$6 per user/month (Most Popular)

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Duo Premier

Best for complete zero trust access and device trust.

$9 per user/month

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Try a 30-day free trial

Ready to get started with Duo? See for yourself why we’re one of the world’s most trusted access management tools.

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Ready to secure your organization?

Experience for yourself why Duo is one of the most trusted access management tools. Try it for free, explore editions, and connect with security experts.

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See why Duo is the leader in identity security.

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Find out which edition is right for your organization.

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