List of the Top 25 Single Sign On Software for Linux in 2025

1Password stands out as a reliable password manager that emphasizes security, scalability, and user-friendliness, earning the trust of numerous prestigious organizations worldwide. With its intuitive interface, 1Password facilitates the protection of employees online, helping cultivate strong security practices that become instinctive as they integrate the tool into their daily routines. Now featuring Advanced Protection options within 1Password Business, users can implement Master Password policies, enforce two-factor authentication for the entire team, impose firewall access restrictions, review login attempts, and ensure everyone is using the latest version of 1Password. Our award-winning applications are available for a variety of platforms including Mac, iOS, Linux, Windows, and Android, ensuring comprehensive accessibility. The seamless synchronization across devices guarantees that employees can retrieve their passwords whenever needed, enhancing both security and productivity. By adopting 1Password, organizations can significantly lower their risk while fostering a more efficient work environment.

The cornerstone of cybersecurity lies in password security. Keeper offers a robust password security platform designed to shield your organization from cyber threats and data breaches associated with password vulnerabilities. Studies indicate that a staggering 81% of data breaches stem from inadequate password practices. Utilizing a password security solution is a cost-effective and straightforward method for businesses to tackle the underlying issues that lead to most data breaches. By adopting Keeper, your organization can greatly lower the chances of experiencing a data breach. Keeper generates strong passwords for every application and website, ensuring they are securely stored across all devices. Each employee is provided with a personal vault to manage and safeguard their passwords, credentials, and files, along with sensitive client information. This alleviates the hassle of remembering or resetting passwords and eliminates the need to reuse them. Additionally, maintaining industry compliance is facilitated by stringent and customizable role-based access controls, inclusive of two-factor authentication, usage audits, and detailed event reporting. Furthermore, the implementation of Keeper not only enhances security but also promotes a culture of accountability and vigilance within your organization.

ADManager Plus is a user-friendly management and reporting solution for Windows Active Directory (AD) that assists both AD administrators and help desk staff in their everyday operations. Featuring a centralized and intuitive web-based interface, this software simplifies complex operations like bulk user account management and the delegation of role-based access to help desk agents. Additionally, it produces an extensive array of AD reports that are crucial for meeting compliance audit requirements. The tool also offers mobile applications, allowing AD professionals to manage user tasks conveniently from their mobile devices while on the move. This flexibility ensures that administrators can maintain productivity and oversight, regardless of their location.

Password reset tickets are a common issue that troubles both IT teams and end users alike. To maintain productivity, IT departments often prioritize more critical tasks, pushing less urgent issues, such as password resets, further down the queue. If not handled swiftly, password reset tickets can lead to significant costs for organizations. Research indicates that nearly 30 percent of all help desk inquiries stem from forgotten passwords. Large enterprises have reportedly invested over $1 million to manage and resolve issues related to password resets. Regularly updating passwords is a valuable practice that can mitigate the risk of cyberattacks stemming from compromised credentials. To bolster security, experts advise that administrators implement policies mandating regular password changes and establish expiration timelines for passwords. By doing so, organizations can enhance their overall security posture while minimizing the burden on their IT teams.

Ensure the security of your users while simplifying their experience. MIRACL Trust delivers a streamlined and secure authentication process that requires just one step, eliminating the hassle of passwords entirely. Traditional multi-factor authentication can be tedious and slow; however, MIRACL offers a faster and more secure alternative. Users can log in in just 2 seconds, with error rates significantly lower than those associated with passwords—down to one-tenth. Instead of passwords, a simple PIN is all that's needed for access. Our advanced cryptographic technology guarantees that users' data remains protected at all times. By prioritizing user experience, MIRACL Trust allows for a straightforward login process and facilitates rapid deployment of your data. With MIRACL, safeguarding your users has never been easier or more efficient.

Cipherise provides developers with a robust framework for creating intuitive authentication systems. With our solution, users will enjoy an exceptional experience that prioritizes security without complexity. Multi-Factor Authentication (MFA) combines simplicity with high security, allowing users to authenticate without the hassle of complex passwords. Forget about juggling complicated usernames or the risks of credential sharing. Our Omni Channel approach ensures a seamless user experience across all devices, whether mobile, tablet, laptop, or PC. This innovation effectively mitigates the threat of hackers targeting centralized credential repositories. Bi-Directional authentication enhances security by requiring services to verify users before they authenticate themselves. Additionally, our Mobile Native feature protects your valuable intellectual property and content, making it effortless for customers to register and access your materials from any device they choose. Overall, the combination of these features creates a secure and user-friendly authentication environment that benefits both developers and users alike.

LastPass stands out as a premier provider of password and identity management tools, gaining the trust of both individuals and enterprises across the globe. Each day, millions depend on LastPass to generate, save, oversee, and safeguard their vital credentials, ensuring they remain secure, confidential, and consistently accessible. Thanks to LastPass, users can seamlessly access their personal and professional accounts from any location, at any time, enhancing convenience in their daily lives. This level of accessibility helps users manage their online presence with confidence and ease.

FusionAuth was designed with a foundational goal of seamless integration across various applications and programming languages. Every single feature is accessible through an API, providing unparalleled flexibility to address a wide range of scenarios. It encompasses all essential functionalities and standards, including registration and login processes, passwordless authentication, multi-factor authentication (MFA), as well as SAML and OIDC support. Moreover, achieving compliance with regulations such as GDPR, HIPAA, and COPPA can be accomplished within moments. You can deploy FusionAuth on any computing environment, whether it’s a personal computer or a server. Additionally, our managed service, FusionAuth Cloud, offers a hassle-free hosting alternative, empowering users to take full control of their authentication infrastructure. With such versatility, organizations can customize their identity management solutions to fit their specific needs.

Rublon provides a secure means for your employees to access your organization's servers, networks, and applications. By implementing multi-factor authentication, it simplifies the process of safeguarding your information and adhering to data protection laws like GDPR. Moreover, Rublon can be integrated throughout your organization, facilitating multi-factor authentication (MFA) for a wide range of platforms, including cloud applications, VPNs, servers, workstations, and both on-premise and internal applications. This comprehensive deployment ensures enhanced security across all facets of your digital infrastructure.

miniOrange provides a comprehensive suite of Identity and Access Management (IAM) solutions designed to protect identities in various environments. Their key offerings include: Single Sign-On (SSO): This powerful solution facilitates SSO across web, mobile, and legacy applications, accommodating all Identity Providers (IDPs) and authentication protocols. Multi-Factor Authentication (MFA): miniOrange stands out with its MFA solution that boasts over 15 different methods, such as Push Notifications, OTP verification, Hardware Tokens, and Authenticator Apps. Customer Identity & Access Management (CIAM): Enhance customer security while ensuring an effortless experience for users, as CIAM protects customer privacy and grants easy access to digital assets. User Provisioning: Streamline user management by automatically syncing users from local directories to miniOrange, helping to oversee the User Lifecycle for both employees and customers efficiently. Adaptive Authentication: This innovative approach addresses high-risk situations by assessing risks based on contextual elements and implementing suitable security protocols. Universal Directory: A secure directory service designed to protect sensitive information while allowing for the integration of existing directories into the miniOrange ecosystem. Together, these solutions empower organizations to maintain robust security while optimizing user experiences across all platforms.

Around the globe, small and medium-sized enterprises (SMEs) can achieve unparalleled freedom of choice by collaborating with JumpCloud. By utilizing its cloud-based open directory platform, JumpCloud streamlines the management and security of identities, access, and devices, allowing IT teams and managed service providers (MSPs) to efficiently support a variety of operating systems including Windows, Mac, Linux, and Android. This innovative solution enables users to manage identities either directly or through their chosen HRIS or productivity tools, while also granting access to numerous on-premises and cloud applications with a single, secure set of credentials. To explore the full potential of this comprehensive platform, consider starting a free 30-day trial of JumpCloud today and experience the benefits firsthand. Embrace the future of IT management and watch your business thrive.

TrustBuilder is a European vendor of Access Management software that focuses on enhancing digital environments through identity-centric solutions. Their SaaS platform integrates passwordless and deviceless Multifactor Authentication into a holistic Customer Identity and Access Management system, ensuring robust security while maintaining a smooth user experience. Dedicated to promoting secure and efficient operations, TrustBuilder provides customized solutions that allow businesses to adapt their cybersecurity measures to meet specific needs. By prioritizing flexibility and security, TrustBuilder empowers organizations to confidently navigate the complexities of digital identity management. This commitment to innovation and customer satisfaction positions TrustBuilder as a leader in the access management space.

Univention Corporate Server (UCS) serves as an open integration platform that provides a centralized Identity and Access Management (IAM) system with Nubus through a user-friendly web portal. This portal features Single Sign-On capabilities, along with an integrated IAM system and packaged integrations that streamline the user experience. The App Center is stocked with enterprise applications, while seamless integration with Active Directory enhances functionality. UCS serves as a comprehensive platform to oversee your entire IT infrastructure, whether it exists on-premises, in the cloud, or in a hybrid setup. Nubus plays a pivotal role as the core IAM solution, efficiently managing identities, roles, and groups. Users benefit from an integrated portal that supports Single Sign-On (SSO) and self-service functionalities, granting them access to a wide array of applications and IT services. The deployment of applications is made simple and efficient through readily available integration packages and software. Designed to manage diverse and distributed IT environments, UCS supports an array of operating systems, including Windows, Mac OS, and Linux. To explore UCS further, you can download the complimentary UCS Core Edition directly from our website. This allows users to experience firsthand the robust capabilities of UCS for managing complex IT landscapes.

MonoSign offers a comprehensive Identity and Access Management solution tailored for large enterprises. It includes essential features such as a Universal Directory, Single Sign-On, Adaptive Multi-Factor Authentication, and Lifecycle Management, among others. With its robust capabilities, MonoSign stands out as a highly effective and easily implementable software option for businesses aiming to enhance their identity and access management strategies. MonoFor proudly presents MonoSign as a top-tier choice for organizations seeking reliability and efficiency in managing user access.

Aerobase serves as an open-source solution tailored for Identity and Access Management (IAM), emphasizing critical elements like identity federation, single sign-on (SSO), adaptive authentication, access control, account management, identity provisioning, and the protection of APIs and microservices while adhering to privacy regulations. This guide aims to help you kick off your experience with Aerobase by outlining the necessary steps for server installation and the use of the default database, but it does not delve into advanced deployment options. To gain a deeper understanding of the full range of features and configuration options available, it is advisable to consult the supplementary reference materials provided. By exploring these additional resources, you will significantly broaden your grasp of Aerobase's functionalities and potential applications. Engaging with these materials will equip you with the knowledge necessary for maximizing your use of the platform.

Ping Identity delivers a global identity security solution through its advanced identity platform. With a wide array of features including single sign-on (SSO), multifactor authentication (MFA), directory services, and more, it supports enterprises in achieving a delicate balance between security measures and user experience for various identity types, such as workforce, customer, and partner. The platform accommodates different cloud deployment models, such as identity-as-a-service (IDaaS) and containerized software, making it suitable for diverse organizational needs. Ping's solutions are tailored for both developers and IT teams, facilitating seamless digital collaboration via straightforward integrations with widely used tools. These integrations empower employees to work efficiently from any location while utilizing these tools effectively. Furthermore, the platform ensures rapid deployment and interoperability across the entire identity ecosystem. Users can opt for a straightforward SSO solution or implement a more sophisticated, risk-based adaptive authentication system. Additionally, the PingOne package is designed to provide cost efficiency by allowing businesses to pay only for the features they require, all while offering scalability for future growth. This flexibility makes Ping Identity an appealing choice for organizations looking to enhance their identity security framework.

SDO provides comprehensive passwordless authentication and desktop multifactor authentication solutions specifically designed for enterprise teams. The Octopus Authentication Platform seamlessly integrates with VPNs to enhance secure remote access and supports virtual desktop infrastructure (VDI) and single sign-on (SSO) systems like Okta SSO, Ping Identity, Microsoft ADFS, and ForgeRock. Additionally, this solution is compatible with Okta Verify, ForgeRock MFA, and can work alongside Cisco Duo or RSA SecureID, making it the most adaptable and robust option available for eliminating passwords in the current market. In a landscape where traditional password management tools are becoming unnecessary, SDO's approach not only removes the need for passwords but also significantly reduces help desk expenses. As a FIDO2-certified server, Secret Double Octopus is compatible with various FIDO2-certified keys including those from Yubico, Feitian, and Google's Titan. This positions Secret Double Octopus as an ideal next-generation authentication solution, particularly suited for Zero Trust network access and architectural redesign efforts, ensuring that organizations can safely embrace modern security practices.

AD360 is a comprehensive identity management solution that oversees user identities, regulates resource access, enforces security measures, and guarantees compliance with regulations. With its user-friendly interface, AD360 simplifies the execution of all IAM tasks. This solution is compatible with Windows Active Directory, Exchange Servers, and Office 365, providing a versatile platform for managing identities. Users can select from various modules tailored to their needs, facilitating the resolution of IAM challenges across hybrid, on-premises, and cloud environments. From a single console, you can efficiently provision, modify, and deprovision accounts and mailboxes for numerous users simultaneously. This capability extends to managing accounts across Exchange servers, Office 365, and G Suite. Additionally, the platform supports bulk provisioning of user accounts by utilizing customizable templates for user creation and allows for easy data import from CSV files, making the process even more streamlined. Overall, AD360 is designed to enhance productivity and security in identity management.

1Kosmos enables individuals, clients, and employees to engage with digital services securely by offering passwordless access. The BlockID platform integrates identity verification with robust authentication methods, establishing a decentralized digital identity that safeguards against identity theft, account compromise, impersonation, and fraudulent activities, all while ensuring a seamless experience for users. Notably, BlockID stands out as the sole platform certified by NIST, FIDO2, and iBeta, executing millions of authentications each day for key players in the banking, telecommunications, and healthcare sectors worldwide. This comprehensive approach not only enhances security but also builds trust among users, ensuring that their identities are protected in an increasingly digital landscape.

If you are looking for a powerful enterprise-grade solution for two-factor authentication (2FA) or multi-factor authentication (MFA) that can safeguard a wide range of widely-used business applications while providing various authentication methods, you are in the right place. Deepnet DualShield is recognized as a thorough multi-factor authentication platform that seamlessly combines various authentication methods, protocols, and user experiences. In addition to its fundamental MFA features, DualShield offers self-service Password Reset, Single Sign-On (SSO), Identity & Access Management (IAM), and Adaptive Authentication capabilities. This solution is highly regarded as one of the most effective and flexible multi-factor authentication systems available worldwide. Additionally, Deepnet DualShield can be implemented either on-premises or in a private cloud setup, giving you full control over your user authentication processes and ensuring the security of your users' identities and credentials. With its adaptability, DualShield not only improves security but also simplifies user access throughout your organization, making it an essential tool for modern business needs. As a result, it empowers organizations to better manage their security protocols while enhancing the overall user experience.

NdSecure functions as an efficient solution for Single Sign-On (SSO) and Identity and Access Management (IAM). It is crafted to provide a user-focused, flexible, and customizable method for managing identity and access, making it applicable across various industry-specific frameworks. The core purpose of NdSecure is to create a secure and resilient environment for logical access control by utilizing strong authentication methods. This focus is primarily aimed at preventing unauthorized access to corporate management systems, significantly reducing the risk of fraud stemming from insider threats. In addition, NdSecure enhances workforce efficiency through its API management platform, which offers advanced techniques for controlling access to a range of applications. By leveraging existing request content and identity databases, NdSecure delivers several features, such as: • Policy-driven authentication • Coarse and fine-grained authorization options • Single sign-on capabilities using SAML, OpenID Connect, social logins, or OAuth-based federation • Adherence to Common Criteria standards • Integration of FIDO 2.0 and W3C WebAuthn technologies Moreover, the adaptable architecture of NdSecure empowers organizations to modify their security protocols in response to emerging threats and changing compliance needs, thereby providing a thorough and reliable protection framework. This ensures that organizations can remain proactive in the face of evolving security challenges.

The Teleport Infrastructure Identity Platform represents a significant upgrade in the management of identity, access, and policies for infrastructure, catering to both human and non-human identities. This platform enhances the speed and reliability of essential infrastructure, making it more resilient to human errors and potential breaches. Focused on infrastructure-specific applications, Teleport employs trusted computing principles alongside a unified cryptographic identity system that encompasses humans, machines, and workloads. This capability allows for the identification of endpoints, infrastructure components, and AI agents alike. Our comprehensive identity solution seamlessly integrates identity governance, zero trust networking, and access management into one cohesive platform, thereby reducing operational complexities and eliminating silos. Furthermore, this integration fosters a more secure and efficient environment for managing diverse identities across various systems.

EmpowerID, developed by The Dot Net Factory, LLC, is a prominent and all-encompassing identity management and cloud security platform. This cutting-edge solution is capable of managing millions of identities—both internal and external—across diverse cloud and on-premise environments for businesses globally, providing an unmatched range of IAM capabilities. Its extensive, ready-to-use features include single sign-on, user provisioning, identity governance, group management, role mining, delegated identity administration, password management, privileged access management, SharePoint access management, and a dedicated identity platform tailored for application developers. Each component of EmpowerID leverages a sophisticated authorization engine grounded in roles and attributes, which can navigate complex organizational hierarchies while accommodating multi-tenant SaaS providers. The platform’s architecture is designed to be highly scalable and fully customizable, enabling organizations to achieve efficient and effective identity and access management tailored to their unique requirements. In addition, EmpowerID not only simplifies identity management but also reinforces security measures, making it a crucial asset for any organization aiming to enhance its identity governance strategies. With its comprehensive suite of tools, businesses can confidently manage their identity landscape and bolster their overall security framework.

NCP Entry Clients are ideal for freelancers, small enterprises, and individuals seeking a reliable VPN solution. The Solution Finder tool is available to assist you in selecting the ideal NCP product tailored to your specific requirements. Regardless of the hardware you possess, we are here to guide you in making the best choice for your needs. With three decades of expertise in remote access environments, NCP stands out as a top-tier option for a comprehensive VPN system that satisfies the demands of IT managers, users, and executives alike. Additionally, NCP's remote access offerings come with significant advantages, such as enhanced security measures and cost-effectiveness, making them a smart investment for any organization. This combination of experience and innovation ensures that users can trust NCP for their VPN needs.

1Password Extended Access Management (XAM) functions as a comprehensive security solution designed to safeguard logins across multiple applications and devices, making it especially beneficial for hybrid work environments. This framework combines user identity verification, evaluations of device reliability, extensive password management tailored for enterprises, and analytics on application usage to ensure that only authorized personnel using secure devices can access both approved and unapproved applications. By providing IT and security teams with detailed insights into application usage, including cases of shadow IT, XAM enables organizations to establish contextual access policies driven by up-to-date risk assessments, such as device compliance and credential security. Embracing a zero-trust approach, XAM allows businesses to move beyond traditional identity management strategies, thereby strengthening security in the contemporary SaaS-oriented workplace. Consequently, organizations can more effectively safeguard sensitive data while ensuring that legitimate users experience uninterrupted access, ultimately fostering a more secure and efficient working environment. This holistic approach to security not only protects vital information but also streamlines user experiences across diverse platforms.