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Multi-factor authentication for enterprises

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Reviews onG2Capterra
1050 reviews tracked

The Bottom Line

Entry price

From $3/mo (free plan available)

Biggest pro

Enterprise MFA leader

Biggest con

Expensive

TL;DR - Duo Security

  • Duo Security is a multi-factor authentication platform for securing access to applications
  • It provides 2FA, device trust, and single sign-on with easy deployment across any app
  • Free up to 10 users, paid plans from $3/user/month
Pricing: Free plan available
Best for: Growing teams
4.6/5 across review platforms

What is Duo Security?

Editorial review
Duo Security protects access with multi-factor authentication that's actually usable. Push notifications to phones, hardware keys, biometrics-2FA that doesn't frustrate users. The user experience is thoughtful. Device trust policies add security. Cisco backing provides enterprise credibility. Organizations implementing MFA choose Duo because it balances security with user experience.

Available on: Web

Pros & Cons

Pros

  • Enterprise MFA leader
  • Good security
  • Easy setup
  • Many integrations
  • Cisco backing

Cons

  • Expensive
  • Cisco pricing complexity
  • Per-user costs
  • UI dated
  • Better free alternatives

Ratings Across the Web

4.6(1,050 reviews)

Ratings aggregated from independent review platforms. Learn more

Key Features

Two-factor authenticationDevice trustAdaptive accessSingle sign-onRemote accessEndpoint security

Pricing Plans

Free Trial

Free

Free

Up to 10 users

  • 2FA for 10 users
  • Mobile app
  • Basic integrations

Essentials

$3/per user/month

Small teams

  • Unlimited users
  • Single sign-on
  • User self-service
  • Basic policy

Advantage

$6/per user/month

Growing companies

  • Adaptive MFA
  • Device trust
  • VPN integration
  • Phishing detection

Premier

$9/per user/month

Advanced security

  • All Advantage
  • Zero trust
  • Risk-based auth
  • Dedicated support

How Duo Security's pricing compares

At $3/mo, Duo Security is the most affordable of its 5 direct competitors.

Duo Security
$3
$240

Entry paid plan, monthly.

Reviews

4.6/5

Across 1,050 verified user reviews on Capterra, G2

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Best Duo Security Alternatives

Top alternatives based on features, pricing, and user needs.

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Duo Security FAQ

Is Duo Security free?

Free for up to 10 users. Essentials from $3/user/month. Advantage from $6/user/month. Part of Cisco.

What is Duo Security?

Duo Security is multi-factor authentication. Protect logins with 2FA. Acquired by Cisco.

Duo vs Okta?

Duo focuses on MFA. Okta is full identity platform. Duo for simple MFA; Okta for enterprise IAM.

How does Duo work?

User logs in, Duo sends push notification. Approve on phone to complete login. Simple and secure.

Source: duo.com

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