Question 1

Who are the top Duo Security competitors?

Accepted Answer

Duo Security’s Top competitors in the authentication category are OneLogin, AWS Multi-Factor Authentication, Fortinet FortiAuthenticator. You can view a full list of Duo Security competitors here. 6sense uses advanced data mining and AI algorithms to track customers and competitors of Duo Security and 40,000 other technologies on the internet. You can also compare Duo Security and its feature with top competitors here : Duo Security vs OneLogin Duo Security vs AWS Multi-Factor Authentication Duo Security vs Fortinet FortiAuthenticator.

Question 2

What is Duo Security customer distribution based on
            company size?

Accepted Answer

The majority of Duo Security’s customers for the authentication category fall in the company size of 1,000 - 4,999 employees (350 companies). You can view a distribution chart of Duo Security customers by company size here.

Question 3

What is Duo Security market share in the
            authentication?

Accepted Answer

Duo Security has market share of
            5.25%
            in authentication market.
            Duo Security competes
            with 20 competitor tools in
            authentication category. The top alternatives for
            Duo Security authentication tool are
            OneLogin with
                80.68%, AWS Multi-Factor Authentication with
                9.48%, Fortinet FortiAuthenticator with
                1.19% market share.

Question 4

What are the top countries that use Duo Security?

Accepted Answer

Around the world in 2026, over
          1,807 companies
          have started using Duo Security as
          authentication tool. Companies using
          Duo Security for authentication are majorly
          from United States with
          1,242 customers.
          77.82% of Duo Security
          customers are from the United States. Other top countries
          using Duo Security are
          United Kingdom and Canada with 97(6.08%) and 84(5.26%) customers respectively.

Question 5

What are the top industries that use Duo Security?

Accepted Answer

Top industries that use Duo Security for
            authentication are Managed Services (127), Cloud Services (81), Cybersecurity (75).

Technology	Domains	Market Share (Est.)	Versus page
OneLogin	27801	80.68%	Duo Security vs OneLogin
AWS Multi-Factor Authentication	3266	9.48%	Duo Security vs AWS Multi-Factor Authentication
Fortinet FortiAuthenticator	410	1.19%	Duo Security vs Fortinet FortiAuthenticator
IBM Tivoli Access Manager	394	1.14%	Duo Security vs IBM Tivoli Access Manager
Cisco Secure Access Control	270	0.78%	Duo Security vs Cisco Secure Access Control
SoftwareKey System	152	0.44%	Duo Security vs SoftwareKey System
RSA Adaptive Authentication	94	0.27%	Duo Security vs RSA Adaptive Authentication
Microsoft Web Application Proxy	59	0.17%	Duo Security vs Microsoft Web Application Proxy
AuthPoint Multi-Factor Authentication	58	0.17%	Duo Security vs AuthPoint Multi-Factor Authentication
CA Strong Authentication	49	0.14%	Duo Security vs CA Strong Authentication
Ease.space	19	0.06%	Duo Security vs Ease.space
Oritain	13	0.04%	Duo Security vs Oritain
Haelixa	13	0.04%	Duo Security vs Haelixa
Broadcom Advanced Authentication	12	0.03%	Duo Security vs Broadcom Advanced Authentication
MYDIGIPASS.COM	9	0.03%	Duo Security vs MYDIGIPASS.COM
Oracle OTP (One Time Password)	8	0.02%	Duo Security vs Oracle OTP (One Time Password)
AuthAnvil	7	0.02%	Duo Security vs AuthAnvil
One Identity Defender	6	0.02%	Duo Security vs One Identity Defender
CA Risk Authentication	5	0.01%	Duo Security vs CA Risk Authentication
Oracle Mobile Authenticator (OMA)	3	0.01%	Duo Security vs Oracle Mobile Authenticator (OMA)

Customers	Employee Range	City	Region	Country
Vanderbilt University	10,000+	Nashville	Tennessee	United States
Hexaware Technologies	10,000+	Navi Mumbai	Maharashtra	India
Etsy	10,000+	Brooklyn	New York	United States
Northern Arizona University	10,000+	Flagstaff	Arizona	United States
Amphenol	10,000+	Wallingford	Connecticut	United States
Orange Business	10,000+	Paris	Ile-de-France	France
Centene Corporation	10,000+	St. Louis	Missouri	United States
CDW Corporation	10,000+	Vernon Hills	Illinois	United States
RadNet	10,000+	Los Angeles	California	United States
Capgemini	10,000+	Paris	Ile-de-France	France

Duo Security

Market Share of Duo Security

1810

5.25%

#3

Top Competitors and Alternatives of Duo Security

Top Competitors and Alternatives of Duo Security

Customers of Duo Security

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Duo Security Customers by Products and Services

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Duo Security Customers by Employee Size

Duo Security Customers by Geography

Employees of Duo Security

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