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Duo Security vs SentinelOne

Audit Updated: March 2026
Comparison Data: 5d old
Review cycle: 30d
Last verified: 2026-02-24

The Verdict

For most teams, Duo Security is the better choice due to its superior user satisfaction and transparent pricing.

Get Duo Security Official Recommendation
Metric
Duo Security
SentinelOne
Starting Price
$99/mo
Custom
API Latency
481ms
524ms
User Rating
4.8 / 5.0
4.8 / 5.0
Market Scale
1M+
15k+

Decision Summary

Best-Fit Guidance + Migration Risk

Duo Security best for
High-velocity teams needing fast execution
SentinelOne best for
High-velocity teams needing fast execution
Migration risk
Low
Tools appear close on core signals; migration burden is likely manageable.

Decision Matrix

Weighted model based on cost, speed, reliability, and adoption. Use it as a decision aid, not an absolute truth.

Duo Security
69
/100 overall fit
SentinelOne
71
/100 overall fit
Cost
25
55
Performance
78
75
Reliability
96
96
Adoption
72
50
Cost weight: 25%
Performance weight: 25%
Reliability weight: 30%

Why choose Duo Security?

  • Top-rated user experience and ease of use.
  • Industry standard with massive community support.

Why choose SentinelOne?

  • Top-rated user experience and ease of use.

Pricing & True Cost

Annual TCO Estimator

Estimated total cost of ownership per year.

Seats:
Duo Security$11,880/yr
SentinelOne$0/yr
Projected Savings
$11,880

You save 100% annually by choosing SentinelOne over Duo Security for a team of 10.

Feature Breakdown

Feature
Recommended
Duo Security
SentinelOne
Feature Score
94
92
Zero-Trust Architecture
End-to-End Encryption
AES-256
AES-128
Threat Intelligence
Real-time
Daily
Compliance Registry
SOC2/HIPAA
SOC2
Auto-Incident Response

Frequently Asked Questions

Frequently Asked Questions

What is the main difference between Duo Security and SentinelOne?
Duo Security is generally categorized under Security and is best known for its 4.8/5 user rating. SentinelOne, also in Security, offers a strong alternative with pricing starting at Custom.
Which tool is cheaper, Duo Security or SentinelOne?
Based on our pricing data, SentinelOne offers a lower entry point at Custom, making it a potentially better choice for budget-conscious startups.
Is Duo Security good for small businesses?
Yes, Duo Security is highly rated (4.8/5) and is used by 1M+ teams, suggesting strong adoption among small to medium-sized businesses.
Do Duo Security and SentinelOne offer free trials?
Duo Security typically requires a subscription. SentinelOne also offers a free option.

Get the procurement report

A printable, executive-ready version of this audit including a procurement checklist, implementation timeline, and verified data sources.

Trust & Verification

Last verified: 2026-02-24
Confidence: High
Sources listed: 4
Duo Security pricing page
SentinelOne pricing page
Synthetic latency benchmarks (us-east-1, eu-central-1)

Structured vendor and catalog signals reviewed with standardized QA checks.

Reviewer Evidence Log

2026-02-24

Added structured trust metadata and standardized validation checkpoints.

Improves explainability and confidence before outbound tool decisions.

2026-02-24

Refreshed supporting context to align with current procurement workflow standards.

Reduces decision noise and improves repeatability of buying outcomes.

Sources & Methodology

Data verification performed by the StackCompare automated crawler. Pricing tiers and feature lists were last validated on March 2026. Latency benchmarks are synthetic tests run from AWS us-east-1 and eu-central-1 regions.

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