Company Overview
Company Name
Duo Security
Address
130 S 1st St, Ann Arbor, MI, 48104, United States
Website
duo.comPhone
(866) 760-4247Approx. Annual Revenue
$90.0M
Employees
500
Established
1998
Google Reviews
4.6 (34 reviews)
About Duo Security
Duo Security is an identity security company headquartered in Ann Arbor, Michigan. Established in 1998, Duo offers solutions to protect organizations from identity threats, including multi-factor authentication, single sign-on, and phishing-resistant authentication. The company's comprehensive security offerings are tailored to meet the needs of small and medium businesses, enterprises, government agencies, and managed service providers across various industries.
Business Profile
Read from the Duo Security website on Oct 13, 2026. Hover an item to see the exact wording it came from.
About the website
- Website quality (AI-assessed)
- 9/10 · Current copyright 2025; Complete product and pricing pages
- Footer copyright year
- 2025
Recent changes
What changed on the Duo Security website and Google listing, as detected by Coldlytics on each visit.
TikTok pixel installed
Meta (Facebook) ad pixel installed
Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.
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Frequently Asked Questions about Duo Security
Advertising Pixels
- Facebook Ad Pixel
- TikTok Ad Pixel
Technologies Used
Social Profiles
Key Decision Makers
Dug Song CEO