Best Duo Multi-Factor Authentication Alternatives & Competitors in 2026

ESET Secure Authentication

Mobile-based MFA solution for protecting against weak passwords & unauthorized access

Array IDpass Identity Solution

Passwordless authentication solution using FIDO technology and biometrics

SailPoint Multi-Factor Authentication

MFA solution requiring multiple verification factors for user authentication

RSA ID Plus

IAM platform with MFA, SSO, and adaptive access for cloud, hybrid, on-prem

Okta Adaptive MFA

Adaptive MFA solution with phishing-resistant auth and contextual policies

Avatier Multifactor Authentication

MFA solution with biometric authentication and third-party integrations.

JumpCloud Multi-Factor Authentication (MFA)

MFA solution securing user access to apps, devices, networks, and resources

Iru AI

AI-powered unified platform for identity, endpoint security, and compliance

Auth0 Passwordless Authentication

Passwordless authentication platform using passkeys, biometrics, and SMS/email.

Twilio Authy

Mobile app for two-factor authentication token generation

Duo Passwordless

Passwordless authentication solution using biometrics, security keys, and MFA

Duo Microsoft Integration

MFA integration for Microsoft services including Entra ID, Windows, and RDP

HYPR Authenticate

Passwordless authentication platform using FIDO2 passkeys and biometrics

HYPR Authenticate Passwordless MFA

Passwordless MFA solution using FIDO passkeys for workforce and customers

OneLogin Modern Multi-Factor Authentication

MFA solution with adaptive authentication and multiple verification methods

OneLogin SmartFactor Authentication

Context-aware adaptive MFA using AI-driven risk scoring for authentication

DIGIPASS FX7

Hardware authentication token for multi-factor authentication via OTP generation

Optimal IdM OptimalMFA - Multi-Factor Authentication Solutions

Cloud-based MFA solution with TOTP, SMS, email, and push authentication

SAASPASS

Identity and access management solution with MFA and SSO capabilities

Secret Double Octopus Authentication Platform

Passwordless MFA platform for workforce authentication across enterprise systems

Strata YubiKey

Hardware-based MFA solution for identity authentication and access control

Trusona Passkeys

FIDO-based passkey authentication solution for passwordless access

WALLIX Multi-Factor Authenticator (MFA)

MFA solution for privileged access control with Zero Trust approach

Telesign SMS Verify

SMS-based identity verification and MFA using one-time passcodes (OTPs)

Yubico YubiKey 5C Nano FIPS - Tray of 50

FIPS 140-2 validated hardware security key for multi-protocol authentication

Yubico Authenticator

Hardware-backed authenticator app for generating TOTP codes using YubiKeys

Yubico YubiKey 5 Nano FIPS - Tray of 50

FIPS 140-2 validated hardware security key for multi-factor authentication

Yubico YubiKey

Hardware security key for two-factor, multi-factor, and passwordless auth

WWPass MFA

MFA solution for Salesforce that eliminates usernames and passwords

swIDch FIDO

FIDO-based authentication SDK with biometric, PIN, and pattern verification

Pointsharp MFA

MFA solution supporting multiple authentication methods for hybrid environments

OneVisage Premier Keys

FIDO2-based 3D facial biometric authentication for laptops, servers & apps

LoginID Passkey & MFA Authentication

FIDO-certified passwordless MFA authentication with passkey support

AuthenticID Smart ReAuth

Passwordless biometric authentication using facial recognition and liveness

Didit Biometric Authentication

Biometric re-authentication for returning users using liveness and face matching

Wultra Mobile-First Authentication

Mobile-first passwordless MFA with post-quantum cryptography for authentication

Wultra Talisman

PSD3-compliant hardware token supporting FIDO2 authentication standards

VaultysID

Passwordless authentication solution using decentralized identity wallet

Identity Platform

Passwordless authentication platform with location-based security and ITDR

IronVest for GitHub

2FA protection for GitHub using virtual phone numbers and biometrics

GoTrust ID

MFA solution for on-premises and hybrid cloud corporate environments

UserLock

IAM solution for Active Directory with MFA, SSO, and context-based access controls.

Allthenticate Smartcard Replacement

Mobile credential solution replacing physical smartcards for enterprise access control.

AuthenTrend ATKey

FIDO2 biometric hardware security keys for passwordless authentication.

AuthLite

Two-factor authentication add-on for Windows Active Directory using YubiKeys.

BankVault MasterKey

Invisible passwordless MFA for SaaS — no software, no setup, one-step auth.

BIO-key Identity-Bound Biometrics (IBB)

Passwordless biometric authentication tied to individual identity for enterprise use.

BIO-key PortalGuard

Zero Trust IAM platform with MFA, SSO, passwordless auth, and SSPR.