Duo Security vs SentinelOne: Complete Comparison (2026)
In comparing Duo Security and SentinelOne 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. SentinelOne excels for enterprises wanting ai-driven autonomous endpoint protection and response with autonomous threat response. Duo Security offers MFA push notifications, Device trust, SSO starting at $3/user/mo with a free plan. SentinelOne provides AI-powered endpoint protection, Autonomous response, EDR from $45/endpoint/yr. For teams prioritizing value, Duo Security delivers a hiltonsoftware Score of 75/100. Duo Security and SentinelOne 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 SentinelOne reports 12K+ orgs active users (founded 2013).
Duo Security vs SentinelOne at a Glance
What are the main differences between Duo Security and SentinelOne?
Duo Security and SentinelOne differ across ease of use, features, value, support, integrations, scalability, and learning curve. Duo Security leads in 4 of 7 categories.
What are the pros and cons of Duo Security vs SentinelOne?
Which is better, Duo Security or SentinelOne?
After evaluating Duo Security and SentinelOne across features, pricing, integrations, and user satisfaction, Duo Security earns a higher hiltonsoftware Score of 75/100 versus SentinelOne at 69/100. Duo Security stands out for "very easy user experience for mfa" and "trusted enterprise brand". SentinelOne delivers competitive advantages in "autonomous threat response", making SentinelOne a viable alternative.
On pricing, Duo Security offers a free plan for SMBs and startups. SentinelOne starts at $45/endpoint/yr with no free tier, but justifies the cost with ai-powered endpoint protection and autonomous response and enterprise-grade scalability.
Bottom line: Choose Duo Security for organizations wanting easy-to-deploy mfa for all employees. Choose SentinelOne for enterprises wanting ai-driven autonomous endpoint protection and response. Both Duo Security and SentinelOne are established cybersecurity platforms.
Organizations wanting easy-to-deploy MFA for all employees.
Enterprises wanting AI-driven autonomous endpoint protection and response.
Duo Security vs SentinelOne: Frequently Asked Questions
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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.