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Authentication Software for Linux

Last updated: March 2026

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56 software options

ManageEngine ADSelfService Plus logo

ManageEngine ADSelfService Plus

Self Service Password Management and Single Sign On Solution

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ManageEngine ADSelfService Plus is a secure, web-based, end-user password reset management program. It helps domain users to perform self service password reset,self service account unlock and employee self update of personal details(e.g telephone numbers,etc) in Microsoft Windows Active Directory.

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SecureW2 JoinNow Platform logo

SecureW2 JoinNow Platform

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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Foxpass logo

Foxpass

Linux server & Wifi Access Control

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Foxpass is a cloud LDAP, RADIUS, & SSH key management system which syncs with Google, Office 365, & more & offers a full-featured API to help users control server access & facilitate SSO on their VPN, WiFi, & machines. Foxpass ensures employee accounts only have access to the resources they need.

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LastPass logo

Integrated Access and Authentication

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LastPass Multi-Factor Authentication secures every access point to your business. From cloud and legacy apps to VPN and workstations, LastPass MFA offers passwordless access while maximizing security with customizable security policies and adaptive authentication technology.

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Telnyx Suite logo

All-in-one communications platform & API

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Telnyx is an all-in-one communications platform which delivers voice, messaging & IP services for applications & communications companies. Telnyx enables users to integrate, manage & analyze all of their voice & messaging needs with features like elastic SIP trunking, programmable SMS, & more

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LogMeOnce logo
Category Leaders

Password and identity management solution

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LogMeOnce is a cloud-based password and identity management solution that helps businesses of all sizes manage login credentials, provide secure access to documents, applications and services via a unified portal. The platform allows organizations to protect user accounts against hack attempts and identity theft by scanning the dark web for stolen passwords.

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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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OneLogin logo
Category Leaders

Cloud-Based Identity Management & Single Sign-On System

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OneLogin’s cloud based identity management platform provides secure single sign-on, multi-factor authentication and directory integration with AD, LDAP.

In addition to the above features, Gartner has recently named OneLogin a Leader in the 2020 Magic Quadrant for Access Management.

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Sumsub logo

Technical and legal solution for all KYC/AML requirements

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Sumsub is an identity verification platform designed for KYC/AML needs.

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RSA SecurID logo

Identity Risk Management Platform

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RSA SecurID Suite is an identity risk management software that helps small to large businesses in education, finance, healthcare, travel, and other industries configure employee, partner, customer, and contractor specific access rights across cloud and on-premise systems, applications, and data.

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Conecta Suite logo

Manage your company's Google and Microsoft users all in one

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Conecta Suite is the ideal solution for those looking to maximize the potential of Google Workspace and boost team productivity. With features that make management more efficient and secure, it offers advanced and customized control to meet your company's specific needs.

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GateKeeper Enterprise logo

Shared PC authentication, proximity, 2FA/MFA wireless token.

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Continuous authentication + wireless two-factor authentication (2FA) provides a seamless login process without interrupting user workflow. Contactless, passwordless login for faster access and reduced helpdesk tickets for admins. No more forgotten passwords, unlocked workstations, or weak passwords.

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Passbolt logo

Secure password collaboration for tech teams

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Passbolt: Mission critical password management that scales with your organization.
Passbolt is an open source password collaboration manager designed for tech teams first. It allows them to share passwords instantly, securely and granularly while keeping full audit capabilities.

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FusionAuth logo

Identity without Constraints

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Product supports username/password, passwordless (magic links, OTP, passkeys), biometric via WebAuthn, social login (Google, Apple, Facebook, gaming platforms), and enterprise federation via SAML and OIDC. Every method is API-driven and configurable per application. Deploy in your cloud or on-prem.

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ManageEngine AD360 logo

Identity and access management platform

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ManageEngine AD360 is an enterprise IAM software solution that helps businesses of all sizes manage identities securely and ensure compliance. Key functionalities include automated identity lifecycle management, secure single sign-on, adaptive multi-factor authentication, approval-based workflows.

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NordPass Business logo

Business password manager for advanced cybersecurity.

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NordPass features a built-in authenticator that generates time-based one-time passwords for two-factor authentication of business accounts stored in the app. This means your team members with shared access can generate their own two-factor codes, adding more security to shared corporate accounts.

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VISULOX logo
Category Leaders

Privileged access management solution

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Leading privileged access management solution with an integrated remote support platform for secure external access. VISULOX is the answer to who did what, where, and when in your IT Infrastructure.

VISULOX is easy to integrate and rapidly improves the security cloud, hybrid, or on-prem deployments

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miniOrange logo
Category Leaders

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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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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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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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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DigitalPersona logo

Identity Management, Authentication

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DigitalPersona is an identity management software that helps businesses healthcare, law enforcement, finance, and other sectors access applications through various authentication methods including biometrics, one-time passwords, and smartcards.

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Authlogics MFA logo

Software for managing authentication operations

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Authlogics provide a complete multi-factor authentication, identity management, single sign-on (SSO), and password replacement solution. Five dynamic technologies within one license for on-premise and cloud applications with rapid deployment and ease of implementation providing a seamless user experience.

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ROUTEE logo

Unified communications & transactional emails

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Routee is a Web and API cloud that offers secure, flexible & easily integrated Two-Factor Authentication solutions for your business. Routee uses GSM protocols to protect your business with 2FA SMS, Voice, Viber or missed call. Unlike others, we offer fallback options to guarantee 100% delverability

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PayNet Banking Platform logo

White-labeled Neo Banking and Payments Solutions

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PayNet offers fully managed and ready to use - Neo Banking and Payment software solutions to enable use cases on:

- Payments
- Lending
- Deposits

Read more about PayNet Banking Platform

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