Duo Security vs OneLogin: The Ultimate Comparison

TL;DR: Duo Security wins for SMBs needing phishing-resistant MFA at $3/user/month, while OneLogin excels for enterprises requiring extensible IAM for human AND machine identities.

At a Glance Comparison

Feature/SpecDuo SecurityOneLogin
Starting Price$3/user/monthN/A
Best ForSMB MFA securityEnterprise extensible IAM
Core StrengthPhishing-resistant MFAHuman + machine identity

Deep Dive: Duo Security

Duo Security delivers security-first IAM with phishing-resistant MFA as its foundation. Built for organizations prioritizing endpoint security and device trust, Duo's architecture emphasizes risk-based authentication and identity threat detection. The platform integrates seamlessly with existing directories while providing AI-powered security posture management and session theft protection.

Standout Features of Duo Security

  • Phishing-resistant MFA: Cryptographic authentication that blocks phishing attempts
  • AI Assistant: Intelligent security recommendations and threat analysis
  • Device Trust: Continuous device health monitoring and compliance checks

Deep Dive: OneLogin

OneLogin positions itself as extensible IAM for the next era of enterprise resilience, supporting human and machine identities across workforces, customers, and partners. Its architecture includes advanced directory services, PAM essentials, and Vigilance AI for comprehensive identity lifecycle management. The platform excels at managing complex authentication scenarios with smart hooks and virtual LDAP capabilities.

Standout Features of OneLogin

  • Vigilance AI: Advanced threat detection and behavioral analytics
  • PAM Essentials: Privileged access management integration
  • Smart Hooks: Customizable authentication workflows and automation

The Final Verdict

Choose Duo Security if:

  • You need phishing-resistant MFA at an affordable $3/user/month
  • SMB security with strong endpoint and device trust is your priority
  • You want AI-powered threat detection without enterprise complexity

Choose OneLogin if:

  • You require extensible IAM for human AND machine identities
  • Enterprise-scale identity lifecycle management is essential
  • You need PAM integration and advanced authentication workflows

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