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Verifies the identity of your users with two-factor authentication

What is Duo Security?

In order to trust that your users are who they say they are, we verify their identity with an easy-to-use two-factor authentication solution, while giving you the ability to enforce stronger user access policies.
Duo Security is a tool in the Security category of a tech stack.

Who uses Duo Security?


7 developers on StackShare have stated that they use Duo Security.

Duo Security Integrations

Amazon EC2, Salesforce Sales Cloud, Marketo, New Relic, and PagerDuty are some of the popular tools that integrate with Duo Security. Here's a list of all 22 tools that integrate with Duo Security.

Why developers like Duo Security?

Here’s a list of reasons why companies and developers use Duo Security
Top Reasons
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Duo Security Alternatives & Comparisons

What are some alternatives to Duo Security?
We make the best rated Two-Factor Authentication smartphone app for consumers, a Rest API for developers and a strong authentication platform for the enterprise.
Connect all your apps in days, not months, with instant access to thousands of pre-built integrations - even add apps to the network yourself. Integrations are easy to set up, constantly monitored, proactively repaired and handle authentication and provisioning.
Let's Encrypt
Let’s Encrypt is a free, automated, and open certificate authority brought to you by the non-profit Internet Security Research Group (ISRG).
Spring Security
It is a framework that focuses on providing both authentication and authorization to Java applications. The real power of Spring Security is found in how easily it can be extended to meet custom requirements.
AWS WAF is a web application firewall that helps protect your web applications from common web exploits that could affect application availability, compromise security, or consume excessive resources.
See all alternatives

Duo Security's Followers
11 developers follow Duo Security to keep up with related blogs and decisions.
Bryan "BJ" Hoffpauir, Jr.
Kei Oka
Diego Antunes
Aaron Walker
Adam Lemoine
Ripley Robinson
Leo Kyrpychenko
Greg Hammond