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 on-premise applications.
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.
Free (10 users)
Simple identity verification with Duo Mobile for individuals or very small teams.
$3/User/Month
Desktop and mobile access protection with basic reporting and secure single sign-on.
$6/User/Month
All Duo Essentials features, plus adaptive access policies and greater device visibility.
$9/User/Month
Get complete zero trust access for every application. Enable VPN-less remote access to private resources.
Variable Pricing
FedRAMP authorized, end-to-end FIPS capable versions of Duo Essentials and Duo Advantage.
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.
Explore Passwordless
Discover how Cisco efficiently deployed Duo to optimize secure access and access control in their global workforce.
"The tools that Duo offered us were things that very cleanly addressed our needs."
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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Want access security that's both effective and easy to use? You need Duo.
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.
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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
With the rise of passwordless authentication technology, you'll soon be able to ki$$ Pa$$words g00dby3. Learn how to start your journey to a passwordless future today.
#TECH TALKS
What else is Duo Labs thinking about? Find out at our Tech Talks, where our security researchers give the inside scoop on their latest projects and host experts from across the industry showcasing their own cutting-edge work.
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12.03.19
HD Moore on Modern Network Discovery - Duo Tech Talk — Watch on YouTube
7.29.19
Getting Started with WebAuthn with Nick Steele — Watch on YouTube
5.14.19
Phishing: Malicious Actors Moving to Quality over Quantity - Duo Tech Talk — Watch on YouTube
4.05.19
True2F: Backdoor-Resistant Authentication Tokens - Duo Tech Talk — Watch on YouTube
9.11.19
Toward a Game Theoretic Optimization Framework for Rational Security Prompting - Duo Tech Talk — Watch on YouTube
2.22.19
Foreshadow: Breaking the Virtual Memory Abstraction with Speculative Execution - Duo Tech Talk — Watch on YouTube
5.24.18
Hacking the Wetware: Compromising Companies with Social Engineering - Duo Tech Talk — Watch on YouTube
7.18.18
Attacking BeyondCorp with Daniel Cuthbert & Steve Manzuik V2 - Duo Tech Talk — Watch on YouTube
5.10.18
WebAssembly for security beyond the browser, with Jonathan Foote - Duo Tech Talk — Watch on YouTube
5.07.18
Defending Against Robot Attacks - Duo Tech Talk — Watch on YouTube
5.26.17
Jay Jacobs on The Joys and Pains of Researching in Cybersecurity - Duo Tech Talk — Watch on YouTube
4.14.17
Crypto Defenses for Real-World System Threats - Kenn White - Ann Arbor — Watch on YouTube
4.03.17
Secure Development for Snake People - Leigh/Ari of Slack - Duo Tech Talk — Watch on YouTube
1.04.17
How to Become an InfoSec Autodidact - Kelly Shortridge - Duo Tech Talk — Watch on YouTube
Does a BEAR Leak in the Woods? - Toni Gidwani - Duo Tech Talks — Watch on YouTube
10.20.16
Using Threshold Crypto to Protect Single Users with Multiple Devices - Duo Tech Talk — Watch on YouTube
10.18.16
Reverse Engineering a Classic Arcade Game: Super Street Fighter 2X - Duo Tech Talk. — Watch on YouTube
9.30.16
Lawful Hacking: Using Existing Vulnerabilities to Wiretap Internet Communication - Duo Tech Talk — Watch on YouTube
8.17.16
Azure Machine Learning: Predict Who Survives the Titanic - Jennifer Marsman - Duo Tech Talk — Watch on YouTube
5.18.16
Cyber War, Cyber Peace, Stones, and Glass Houses - Duo Tech Talk — Watch on YouTube
4.29.16
Security Automation - Duo Tech Talk — Watch on YouTube
4.15.16
The Kitchen's Finally Burned Down: DLP Security Bakeoff - Duo Tech Talk — Watch on YouTube
2.19.16
Hide Yo' Kids: Hacking Your Family's Connected Things - Duo Tech Talk — Watch on YouTube
11.19.15
Tools of the Hardware Hacking Trade - Duo Tech Talk — Watch on YouTube
8.21.15
RumorLens: Analyzing the Impact of Rumors and Corrections in Social Media - Duo Tech Talk — Watch on YouTube
8.06.15
Were It So Easy: TLS in the Real World - Duo Tech Talk — Watch on YouTube
6.09.15
The Insecurity of Things - Duo Tech Talk — Watch on YouTube
4.08.15
The Best of Bug Finding - Duo Tech Talk (Charlie Miller) — Watch on YouTube
2.10.15
OSXCollector: Automated forensic evidence collection & analysis - Duo Tech Talk — Watch on YouTube
9.16.14
Building a Modern Security Engineering Organization - Duo Tech Talk - September 2014 — Watch on YouTube
9.05.14
Encryption Works: A Look at Tor and SecureDrop - Duo Tech Talk — Watch on YouTube
7.01.14
.NET Reversing and Exploitation for Snacks - Duo Tech Talks — Watch on YouTube
6.10.14
Car Hacking with Chris Valasek - Duo Tech Talk - January 2014 — Watch on YouTube
My Fish Drove Downtown To Get Some Sushi - Don Bailey - Duo Tech Talk - February 2014 — Watch on YouTube
Probing Mobile Operator Networks - Collin Mulliner - Duo Tech Talk - May 2014 — Watch on YouTube
Dissecting the Android Bouncer - Duo Tech Talk - December 2013 — Watch on YouTube
