Duo Security vs Qualys: Complete Comparison (2026)
In comparing Duo Security and Qualys in 2026, Duo Security is the stronger choice for organizations wanting easy-to-deploy mfa for all employees due to very easy user experience for mfa. Qualys excels for enterprise security teams needing comprehensive vulnerability and compliance scanning with comprehensive vulnerability management. Duo Security offers MFA push notifications, Device trust, SSO starting at $3/user/mo with a free plan. Qualys provides Vulnerability scanning, Compliance monitoring, Asset inventory from Custom pricing. For teams prioritizing value, Duo Security delivers a hiltonsoftware Score of 75/100. Duo Security and Qualys compete in the cybersecurity segment of the SaaS market, where cloud-native solutions, API integrations, and workflow automation drive enterprise and SMB adoption. Other leading cybersecurity tools include Okta, 1Password, Cloudflare. Duo Security serves 50K+ orgs users globally (founded 2010) while Qualys reports 10K+ orgs active users (founded 1999).
Duo Security vs Qualys at a Glance
What are the main differences between Duo Security and Qualys?
Duo Security and Qualys differ across ease of use, features, value, support, integrations, scalability, and learning curve. Duo Security leads in 6 of 7 categories.
What are the pros and cons of Duo Security vs Qualys?
Which is better, Duo Security or Qualys?
After evaluating Duo Security and Qualys across features, pricing, integrations, and user satisfaction, Duo Security earns a higher hiltonsoftware Score of 75/100 versus Qualys at 65/100. Duo Security stands out for "very easy user experience for mfa" and "trusted enterprise brand". Qualys delivers competitive advantages in "comprehensive vulnerability management", making Qualys a viable alternative.
On pricing, Duo Security offers a free plan for SMBs and startups. Qualys starts at Custom pricing with no free tier, but justifies the cost with vulnerability scanning and compliance monitoring and enterprise-grade scalability.
Bottom line: Choose Duo Security for organizations wanting easy-to-deploy mfa for all employees. Choose Qualys for enterprise security teams needing comprehensive vulnerability and compliance scanning. Both Duo Security and Qualys are established cybersecurity platforms.
Organizations wanting easy-to-deploy MFA for all employees.
Enterprise security teams needing comprehensive vulnerability and compliance scanning.
Duo Security vs Qualys: Frequently Asked Questions
Related Comparisons
Reviewed by Elena Kowalski, Security & Enterprise Editor. Last updated: 2026-04-24. Pricing verified: March 2026.
Read our scoring methodology to understand how the hiltonsoftware Score is calculated.