Best Duo Security alternatives in 2026
18 direct alternatives to Duo Security, compared on pricing, features, and best-for use cases. Pick the right replacement without the marketing fluff.
Why people leave Duo Security
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 enterpris…
Common reasons teams switch: pricing as you scale, missing integrations, performance, or a feature gap your team has hit. The alternatives below cover the same core job (identity & access) with different trade-offs.
18 alternatives to Duo Security
Ranked by editorial score and direct relevance to Duo Security.
- 1
Auth0
FreemiumIdentity platform for developers
Direct alternativeCompare Duo Security vs Auth0 → - 2
Ory
FreemiumOpen-source identity infrastructure
Direct alternativeCompare Duo Security vs Ory → - 3
Magic
FreemiumPasswordless authentication SDK
Direct alternativeCompare Duo Security vs Magic → - 4
Stytch
FreemiumAuthentication infrastructure for developers
Direct alternativeCompare Duo Security vs Stytch → - 5
Hanko
FreemiumOpen-source authentication with passkeys
Direct alternativeCompare Duo Security vs Hanko → - 6
Electric AI
FreemiumOne platform to solve all your IT and security needs for SMBs.
Direct alternativeCompare Duo Security vs Electric AI → - 7
Proofpoint
PaidComprehensive cybersecurity solutions protecting people, data, and AI agents across all collaboration channels.
Direct alternativeCompare Duo Security vs Proofpoint → - 8
Delinea
PaidRedefining identity security for the agentic AI era with intelligent, centralized authorization.
Direct alternativeCompare Duo Security vs Delinea → - 9
Oso
FreemiumSecure and authorize AI agents and applications with fine-grained controls and audit trails.
Direct alternativeCompare Duo Security vs Oso → - 10
Conceal
PaidThe world's first Browser-Native Security Service Edge, transforming your browser into a security stack.
Direct alternativeCompare Duo Security vs Conceal → - 11
Hush Security
PaidIdentity-first access for agentic AI and non-human identities, moving beyond static secrets to runtime protection.
Direct alternativeCompare Duo Security vs Hush Security → - 12
Innerworks
PaidAI-powered security layer trained on real adversaries to detect and adapt to evolving cyber threats.
Direct alternativeCompare Duo Security vs Innerworks → - 13
Mimecast
PaidAI-powered human risk management and advanced email security for modern organizations.
Direct alternativeCompare Duo Security vs Mimecast → - 14
Netwrix
PaidUnified data security that starts with identity, protecting your organization from evolving threats.
Direct alternativeCompare Duo Security vs Netwrix → - 15
Brivo
PaidUnify access control, video intelligence, visitor management, and intrusion into one complete cloud-based security view.
Direct alternativeCompare Duo Security vs Brivo → - 16
Openpath
PaidStreamline security with industry-leading access control systems and technology.
Direct alternativeCompare Duo Security vs Openpath → - 17
Rhombus Systems
PaidCloud-managed physical security system with AI-powered insights and open integration capabilities.
Direct alternativeCompare Duo Security vs Rhombus Systems → - 18
CyberArk Conjur
FreeSecurely authenticate, control, and audit non-human access across your entire tech stack.
Direct alternativeCompare Duo Security vs CyberArk Conjur →
Side-by-side comparisons
In-depth comparison pages for Duo Security versus each alternative.
Still considering Duo Security?
See the full review, pricing breakdown, and community feedback before you decide.