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Cisco Duo Reviews

Vendor: Cisco
4.4 out of 5
Badge Ranked 1

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Helped 900,228 peers since 2012

Featured Cisco Duo reviews

Cisco Duo video interviews

Watch video interviews with real Cisco Duo users to learn how the Authentication Systems solution helped improve their organization. The videos include info about the challenges and benefits of implementing Cisco Duo.

Cisco Duo mindshare

As of June 2026, the mindshare of Cisco Duo in the Authentication Systems category stands at 3.9%, down from 9.4% compared to the previous year, according to calculations based on PeerSpot user engagement data.
Authentication Systems Mindshare Distribution
ProductMindshare (%)
Cisco Duo3.9%
Microsoft Entra ID5.9%
Okta Platform4.5%
Other85.7%
Authentication Systems

PeerResearch reports based on Cisco Duo reviews

TypeTitleDate
CategoryAuthentication SystemsJun 21, 2026Download
ProductReviews, tips, and advice from real usersJun 21, 2026Download
ComparisonCisco Duo vs Microsoft Entra IDJun 21, 2026Download
ComparisonCisco Duo vs Okta PlatformJun 21, 2026Download
ComparisonCisco Duo vs Fortinet FortiAuthenticatorJun 21, 2026Download
Suggested products
TitleRatingMindshareRecommending
Cloudflare One4.3N/A100%23 interviewsAdd to research
Microsoft Entra ID4.35.9%95%276 interviewsAdd to research
 
 
Key learnings from peers
Last updated Jun 21, 2026

Valuable Features

Room for Improvement

ROI

Pricing

Popular Use Cases

Service and Support

Deployment

Scalability

Stability

Review data by company size

By reviewers
Company SizeCount
Small Business57
Midsize Enterprise22
Large Enterprise62
By reviewers
By visitors reading reviews
Company SizeCount
Small Business447
Midsize Enterprise228
Large Enterprise450
By visitors reading reviews

Top industries

By visitors reading reviews
Financial Services Firm
12%
Manufacturing Company
10%
Comms Service Provider
8%
Computer Software Company
6%
Educational Organization
6%
Outsourcing Company
6%
Construction Company
6%
Healthcare Company
5%
Government
4%
Marketing Services Firm
4%
University
3%
Retailer
3%
Performing Arts
3%
Energy/Utilities Company
3%
Non Profit
3%
Real Estate/Law Firm
2%
Media Company
2%
Wholesaler/Distributor
2%
Transportation Company
2%
Legal Firm
2%
Insurance Company
1%
Hospitality Company
1%
Wellness & Fitness Company
1%
Mining And Metals Company
1%
Aerospace/Defense Firm
1%
Pharma/Biotech Company
1%
Logistics Company
1%

Compare Cisco Duo with alternative products

Learn more about Cisco Duo

Related questions

 
Cisco Duo Reviews Summary
Author infoRatingReview Summary
Information Technology Contractor at Insight global5.0I've used Cisco Duo extensively as IT support and later personally, finding it easy to set up, scalable, and reliable, with smooth MFA features and strong support; most issues stemmed from administrative handling, not the product itself.
Technical Support Analyst at FBC Farm and Small Business Tax Consultants4.5I chose Cisco Duo for its reliable, easy-to-set-up MFA, essential for my firm's data security. It works seamlessly and offers great value. While offline access has a workaround, customer service is excellent, and scalability is smooth.
Security Systems Engineer at NTS Netzwerk Telekom Service AG4.5I find Cisco Duo an excellent MFA and identity platform with great documentation, flexible licensing, and strong multi-IDP integration, despite challenges competing with Microsoft and its SaaS-only nature. Identity Intelligence is a valuable feature.
Director, Information Technology Technical Services at MOBILE INFIRMARY ASSOCIATION5.0I highly recommend Cisco Duo; its easy-to-use two-factor authentication significantly improved our security, preventing unauthorized access. It's stable, scalable, and supported by excellent customer service, making it a seamless solution that even saved us on insurance costs.
Senior Network Engineer at a educational organization with 1-10 employees4.5I use Cisco Duo primarily for MFA, especially for email, appreciating its granular policy controls. It enhances security by preventing unauthorized access and credential sharing. My only complaint is the lack of alerts for telephony credits.
Principle Cloud Architect at a tech services company with 11-50 employees3.5I used Cisco Duo for centralized IAM and VPN integration, valuing its phishing-resistant MFA and ease with Cisco product ecosystems, but noted limited enterprise adoption and no standout features compared to Okta or Azure Entra ID.
Network Security Engineer at a consultancy with 11-50 employees4.0I’ve used Cisco Duo for three years to secure our environment; it’s easy to deploy, scales well, and Identity Intelligence boosts visibility into identity risk. Downsides include phone and internet dependency, occasional downtime, integration/legacy challenges, phishing bypass risk, and rising subscription costs.
Cybersecurity Analyst at Broward County4.5I use Cisco Duo as my evolving identity provider, centralizing authentication and extending my security perimeter. It's stable and beneficial for managing identities, but I desire better integration with other Cisco products and improved identity correlation.
Manager, Business Unit at a tech vendor with 10,001+ employees5.0I've used Cisco Duo for over five years, mainly for MFA, and found it easy to deploy, reliable, and user-friendly, especially with push notifications, though pricing could be more competitive for basic use cases.
Chief Technology Officer at University of Redlands5.0We use Cisco Duo for multi-factor authentication to secure our assets. The Verified Duo Push feature enhances security. Although integration with Active Directory could improve, the setup is easy, and Duo outperforms alternatives like Microsoft Entra ID.
Charles Slaustas - PeerSpot reviewer
Charles Slaustas
Information Technology Contractor at Insight global
Nov 13, 2025
Supports seamless authentication for users across multiple organizations and personal portals
Johnson Nejo - PeerSpot reviewer
Johnson Nejo
Technical Support Analyst at FBC Farm and Small Business Tax Consultants
May 14, 2026
Security has improved for confidential tax data and users access systems safely every day
Yahor Charkasau - PeerSpot reviewer
Yahor Charkasau
Security Systems Engineer at NTS Netzwerk Telekom Service AG
Jun 11, 2026
Comprehensive identity security has unified multiple logins and simplifies daily access control
ZR
Zeb Ramey
Director, Information Technology Technical Services at MOBILE INFIRMARY ASSOCIATION
Jun 3, 2026
Added strong authentication has protected patient data and reduces unauthorized access risks
Thomas Botts - PeerSpot reviewer
Thomas Botts
Senior Network Engineer at a educational organization with 1-10 employees
Jun 9, 2025
Managing security policies effectively with seamless authentication
TJ
Tejas Jain
Principle Cloud Architect at a tech services company with 11-50 employees
Feb 2, 2026
Centralized identity has improved security and now needs stronger adoption and differentiation
Syed Mohammed Ghouse - PeerSpot reviewer
Syed Mohammed Ghouse
Network Security Engineer at a consultancy with 11-50 employees
Feb 10, 2026
Identity intelligence has strengthened defenses and provides better protection against phishing
DT
Daniel Tsao
Cybersecurity Analyst at Broward County
Jun 3, 2026
Identity platform has unified access control and now secures humans and AI agents together
Cihan Alacamli - PeerSpot reviewer
Cihan Alacamli
Manager, Business Unit at a tech vendor with 10,001+ employees
Feb 10, 2026
Strong authentication has improved partner access and has simplified secure logins for everyone
Chris Kincaid - PeerSpot reviewer
Chris Kincaid
Chief Technology Officer at University of Redlands
Jun 9, 2025
Works very well and gives an extra level of security with Verified Duo Push