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Top Rated Multi-Factor Authentication Software with Linux

Last updated: August 2026

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16 software options

ManageEngine ADSelfService Plus logo

Self Service Password Management and Single Sign On Solution

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ADSelfService Plus delivers adaptive MFA with 20+ authenticators, including biometrics, FIDO2, YubiKey, smart cards, and TOTP apps, securing workstation, VPN, RDP, OWA, and app logins with context-aware policies aligned to Zero Trust.

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SecureW2 JoinNow Platform logo

100% Cloud-based RADIUS for Secure, Scalable Access

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JoinNow Cloud RADIUS eliminates credential theft risk with secure, passwordless authentication. It integrates with leading systems, simplifies corporate & IoT device onboarding, and provides centralized control for certificate management—delivering scalable, secure access for modern IT environment.

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Trusona logo

Passwordless Identity Authentication

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Trusona provides enterprise-wide passwordless MFA solutions that utilize dynamic identity authentication to improves security and login experience. Their workforce solutions include Passwordless MFA, Desktop MFA, Identity Proofing, MFA for SSO, ID Scanning, and more.

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Protectimus logo

Multi-factor authentication management platform

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Protectimus is a multi-factor authentication (MFA) solution, available on cloud or as on-premises deployment. Seamlessly integrate into any infrastructure with API, SDK, and ready-to-use components. It offers diverse OTP delivery methods and adheres to OATH standards, ensuring efficient two-factor authentication.

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FusionAuth logo

Identity without Constraints

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FusionAuth supports TOTP (authenticator apps), SMS, and email-based MFA with per-application policies — disable, enable, or require MFA per app. Configure trust policies to control re-challenge frequency. Step-up authentication secures sensitive actions. Passkeys can satisfy MFA in a single gesture.

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OpenOTP logo

Unified identity security for every access point

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OpenOTP is a robust Multi-Factor Authentication (MFA) solution offering advanced methods like biometrics, FIDO2, OTPs, and YubiKeys. With seamless integrations, Zero Trust readiness, and adaptive policies, it secures local and remote access for cloud, SaaS, and on-premise environments.

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MIRACL Trust logo

2 second deviceless MFA on any platform or browser.

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MIRACL provides the world’s only single step Multi-Factor Authentication (MFA) that has been shown to increase customer traffic by up to 15%. Log into any mobile, desktop or even a smart TV, in 2 seconds with a success rate of up to 99.96%.

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Rublon logo

Workforce Multi-Factor Authentication for SMB and Enterprise

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Secure local and remote access to networks, servers and applications using multi-factor authentication (MFA) with hardware and software authentication methods like U2F/WebAuthn Security Keys, Mobile Push, Mobile Passcode (TOTP), SMS Passcode and Email Link. Use Active Directory as Identity Provider.

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WatchGuard AuthPoint logo

Uniquely simple and powerfully secure.

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AuthPoint Identity Security is a comprehensive security solution for businesses. With key products like multi-factor authentication, corporate password management, and credential monitoring, AuthPoint is the best way to protect your company's assets and information from credential attacks.

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ManageEngine Password Manager Pro logo

Privileged Password Manager for Enterprises

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Password Manager Pro is a secure vault for storing and managing shared sensitive information such as passwords, documents and digital identities of enterprises.

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miniOrange logo

One solution for billions of Identity & Access needs.

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miniOrange is a identity and access management (IAM) provider for businesses to make any IAM feature applicable such as SSO, MFA, Provisioning, Brokering, etc. on any application across the internet.

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Cloud Identity logo
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Multi biometric platform in the cloud (SaaS)

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Multi biometric platform in the cloud, to reliably validate the identity of people, by capturing biographical and biometric data.

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strongDM logo
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strongDM is the Infrastructure Access Platform.

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strongDM’s infrastructure access platform gives businesses confidence in their access and audit controls at scale. It combines authentication, authorization, networking, and observability in simplifying workflows and making it easier for technical staff to access the tools they need.

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Virtual Desktops logo
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Virtual desktop solution

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ComputerVault Virtual Desktops provide secure, high-performance remote access to desktops from anywhere, on any device.

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Armour365 logo
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Why rely on old-fashioned & painful customer authentication

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Powered by AI-based technologies, armour365 is built to secure entry points in customer service automation.

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Haventec Authenticate logo
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Multi-factor protection without multi-factor friction.

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Haventec Authenticate is an authentication engine for developers and product teams. It gives you the ability to add passwordless MFA to your application or enhance the security of your existing username/password authentication with a Silent MFA option that is easy to deploy and manage.

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