Duo Security
★ 4/5 · Security
Duo Security is an AI security product for protection, detection, compliance, or safe model usage.
Pros
- Enterprise-grade MFA with free tier supporting up to 10 users
- Advantage plan ($6/user/mo) provides risk-based authentication and device health checks
- Premier option ($9/user/mo) includes VPN-less remote access
- 30-day free trial available
Cons
- Essentials tier ($3/user/mo) lacks advanced features like risk-based auth
- smallest tier still requires per-user licensing
- SMBs may find per-user model expensive
- high-volume discounting can require 1000+ users to negotiate
Cost
Free (up to 10 users); Essentials $3/user/mo; Advantage $6/user/mo; Premier $9/user/mo
Verdict
Best for enterprises requiring strong MFA and adaptive access policies, with budget for per-user licensing and multi-year commitments.
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