Explore Our Products Duo provides secure access to any application with a broad range of capabilities.
Verify the identities of all users with MFA.
Provide secure access to VPNs and servers.
Ensure all devices meet security standards.
Provide secure access to any app from a single dashboard.
Block or grant access based on users' role, location, and more.
Click through our instant demos to explore Duo features.
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Want access security that’s both effective and easy to use? You need Duo.
Compare Editions Get the security features your business needs with a variety of plans at several price points.
$3/User/Month
Desktop and mobile access protection with basic reporting and secure single sign-on.
$6/User/Month
All Duo MFA features, plus adaptive access policies and greater device visibility.
$9/User/Month
All Duo Access features, plus advanced device insights and remote access solutions.
Free (10 users)
Simple identity verification with Duo Mobile for individuals or very small teams.
Variable Pricing
FedRAMP authorized, end-to-end FIPS capable versions of Duo MFA and Duo Access.
Have questions about our plans? Not sure where to begin? Get in touch with us. We’ll help you choose the coverage that’s right for your business.
Explore Our Solutions Duo provides secure access for a variety of industries, projects, and companies.
Users can log into apps with biometrics, security keys or a mobile device instead of a password.
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“Duo’s solution was really easy to deploy and is simple to manage.”
Mark Schooley, Senior Director, IT Operations & Engineering, Box
Learn About Partnerships Partner with Duo to bring secure access to your customers.
Integrate with Duo to build security into applications.
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Deliver scalable security to customers with our pay-as-you-go MSP partnership.
Enhance existing security offerings, without adding complexity for clients.
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“We feel that Duo really listens to the customers and delivers the product we need!”
Tuukka Vainiomäki - Senior Specialist of IT Security
See All Support Have questions? We’re here to help! Our support resources will help you implement Duo, navigate new features, and everything in between.
Duo Care is our premium support package. With a dedicated Customer Success team and extended support coverage, we'll help you make the most of your investment in Duo, long-term.
Browse All Docs Get instructions and information on Duo installation, configuration, integration, maintenance, and much more.
We update our documentation with every product release. Sign up to be notified when new release notes are posted.
See All Resources Explore research, strategy, and innovation in the information security industry.
We disrupt, derisk, and democratize complex security topics for the greatest possible impact.
Explore Labs Research
Modern work culture has employees connecting to corporate networks via web and cloud apps, as well as remote access services like VPNs and RDP. Learn how to enable remote work, spot security vulnerabilities, and reduce the risk of a breach.
A known weakness in a system, application, network, or security procedures that leaves an organization vulnerable to exploitation or misuse.
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The Great DNS Vulnerability of 2008 by Dan Kaminsky
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