Avast Online Security & PrivacyvsDuo Security
Unbiased side-by-side comparison of verified reviews, user ratings, features, and pros/cons to help you decide which software fits your business needs.
Quick answer: Avast Online Security & Privacy vs Duo Security
In our 2026 comparison of Avast Online Security & Privacy and Duo Security, Duo Security comes out ahead overall (weighted score 89% vs 75% for Avast Online Security & Privacy). Avast Online Security & Privacy is rated 4.4/5 from 1 user review; Duo Security is rated 4.5/5 from 4 user reviews. Avast Online Security & Privacy has a free plan; Duo Security starts at $3/month.
Last updated
| At a glance | Avast Online Security & Privacy | Duo Security |
|---|---|---|
| Category | Security Software | Security Software |
| User rating | 4.4/5 (1 reviews) | 4.5/5 (4 reviews) |
| Starting price | Free plan | $3/mo |
| Listed features | 5 | 14 |
| Platforms | Chrome Extension, Browser Extension | Not specified |
| Ease of use | 4.7/5 | 4.5/5 |
| Customer support | 3.9/5 | 5.0/5 |
Product Overview
What each platform does and who it's for
Primary Category
The main classification for each product
Editorial Quality Rating
Independent expert panel ratings and quality validations
Avast Online Security & Privacy
Expert Score
Duo Security
Expert Score
Platform Support
Supported platforms across each product
Avast Online Security & Privacy
Duo Security
Platform support not specified
No platform details listed for this software
Sentiment & Feedback
Real-world pros and cons from verified users
Avast Online Security & Privacy Feedback
User sentiment analysis
Duo Security Feedback
User sentiment analysis
- A trusted leader in multi-factor authentication (MFA), providing robust, user-friendly MFA for applications, VPNs, and cloud services.
- Supports a wide range of authentication methods, including push notifications, one-time passwords, biometrics (fingerprint/face), and hardware tokens.
- Offers seamless integration with a vast ecosystem of applications and identity providers (Azure AD, Okta, Active Directory).
- Provides a simple, mobile-first user experience with a dedicated app for both iOS and Android.
- Enterprise-level features and integrations are part of a premium pricing model, which can be expensive.
- Advanced security features like zero-trust access may require higher-tier plans and more complex configuration.
- There is a notable decline in customer service quality; users report the support is "slow, unhelpful, and unprofessional."
Feature Comparison
Detailed side-by-side capability checklist
Avast Online Security & Privacy
5/19 features
- API integrations
- Advanced security
- Auth
- Multi-Factor Authentication (MFA)
- Multi-factor auth
- Network security
- Network security policies
- Security
- Security compliance
- Security controls
- Single Sign-On (SSO) & MFA
- Two-factor auth
- Analytics reporting
- Collaborative workflows
- Cloud access
- Audit Logging & Monitoring
- Device posture tracking
- Mobile push verification
- Single sign-on link
Duo Security
14/19 features
- API integrations
- Advanced security
- Auth
- Multi-Factor Authentication (MFA)
- Multi-factor auth
- Network security
- Network security policies
- Security
- Security compliance
- Security controls
- Single Sign-On (SSO) & MFA
- Two-factor auth
- Analytics reporting
- Collaborative workflows
- Cloud access
- Audit Logging & Monitoring
- Device posture tracking
- Mobile push verification
- Single sign-on link
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Pricing & Plans
Compare plans, features, and starting points side-by-side
Avast Online Security & Privacy Pricing
FREEDuo Security Pricing
Essential tools for growing teams.
Complete toolset with premium support.
Custom security and volume license scale.
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Community Intelligence
Real-time crowdsourced comparison feedback and buyer signals.
Community Matchup Voting
Real-time crowdsourced buyer signals
Community vs. Editorial Alignment
Agreement between algorithmic rating & user voting
Duo Security
Calculated by features, pricing, support & ratings.
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Head-to-Head Winner Analysis
Data-backed performance comparisons across pricing, features, usability, and support
Matchup Scoreboard
At-a-glance scorecard results
Weighted Overall Scorecard
Normalized composite performance scores
Smart Recommendation Matrix
Head-to-head decision matrix based on your business workflow
- Teams seeking a zero-cost or freemium entry tier for Avast Online Security & Privacy
- Teams prioritizing intuitive, zero-learning-curve UX and fast onboarding
- Buyers open to a newer or less-reviewed option (fewer reviews so far)
- Users wanting a streamlined, user-friendly workspace interface
- Enterprise IT teams requiring strict vault policies, admin controls, and compliance reporting
- Organizations that place high importance on responsive customer support
Avast Online Security & Privacy
Dimension scorecard
Multi-Dimension Performance
Winner Breakdown & Analysis
Avast Online Security & Privacy is a runner-up with a composite score of 75%.
Avast Online Security & Privacy has the most accessible pricing (FREE (No Free Trial)).
Offers 5 features (fewer than the category leader).
Strong usability with a user rating of 4.7/5 stars.
Decent support with a user rating of 3.9/5 stars.
Not enough data on the other product(s) to rank this dimension fairly.
Duo Security
Dimension scorecard
Multi-Dimension Performance
Winner Breakdown & Analysis
Duo Security wins overall with a weighted score of 89% based on user rating, pricing, features, usability, and support.
Pricing: $3/mo (No Free Trial), a less accessible entry point than the leader.
Duo Security lists the most features (14 features).
Strong usability with a user rating of 4.5/5 stars.
Ranked #1 for support with a user rating of 5.0/5 stars.
No data available for this product on this dimension yet.
Final Verdict:Duo Security
Duo Security scores higher across 4 of 11 key dimensions with a 14-point lead in our weighted analysis.
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Frequently asked questions: Avast Online Security & Privacy vs Duo Security
Which is better: Avast Online Security & Privacy or Duo Security?
Duo Security scores higher across 4 of 11 key dimensions with a 14-point lead in our weighted analysis. The best choice still depends on your team's workflow, budget and required integrations — use the side-by-side sections above to check the details that matter to you.
How do users rate Avast Online Security & Privacy and Duo Security?
Avast Online Security & Privacy is rated 4.4/5 from 1 user review. Duo Security is rated 4.5/5 from 4 user reviews. Ratings come from approved user reviews on SoftwareHope.
How much do Avast Online Security & Privacy and Duo Security cost?
Avast Online Security & Privacy has a free plan. Duo Security starts at $3/month. Always confirm current pricing on the vendor's site, as plans change.
Do Avast Online Security & Privacy and Duo Security offer a free plan or free trial?
Avast Online Security & Privacy offers a free plan; Duo Security does not list a free plan or trial.
Which platforms do Avast Online Security & Privacy and Duo Security support?
Avast Online Security & Privacy supports Chrome Extension and Browser Extension; platform support is not specified for the others.
Which is easier to use, Avast Online Security & Privacy or Duo Security?
Avast Online Security & Privacy has an ease-of-use rating of 4.7/5, Duo Security has an ease-of-use rating of 4.5/5. The difference is small, so both are similarly easy to adopt.
Most Helpful Reviews
Community-voted helpful feedback from verified users
Avast Online Security & Privacy is a browser extension that adds security and privacy controls to supported browsers. It can warn about suspicious websites, reduce tracking, and simplify cookie choices without requiring users to switch their primary browser.
Partnering with Duo Security accelerated our development timeline significantly. Their engineering team demonstrated strong technical depth, adhering strictly to milestones and clean coding standards.
Our enterprise infrastructure integration was handled seamlessly by Duo Security. Communication was transparent, sprint deliveries were predictable, and architecture reviews were comprehensive.
The technical team at Duo Security proved to be dependable and knowledgeable across our full-stack modernization project. They resolved complex integration bottlenecks with high efficiency.
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