List of the Top 6 Identity and Access Management (IAM) Software for OAuth in 2025

The OpenOTP Security Suite is a robust enterprise-level solution tailored for two-factor authentication through U2F/OTP, along with federation and identity management (IAM). This innovative system merges mobile technology with established security protocols, making it an excellent choice for both commercial and personal users seeking economical solutions that enhance user mobility. It also supports the integration of various third-party products and systems with multi-factor authentication (MFA), even when they solely rely on LDAP for authentication. If you are exploring options in user mobility, privacy, VPN and Wi-Fi security, single sign-on (SSO) and ADFS, fine-grained authentication policies, comprehensive security solutions, or European data storage, OpenOTP Security Suite could be the perfect fit for your needs. Additionally, it is designed for deployment either on-premises or within a private cloud environment, catering to various organizational requirements. The suite also offers a free token application compatible with most existing hardware and software tokens, a complimentary 30-day trial, and is available as freeware for organizations with fewer than 25 users.

Pomerium offers a secure, clientless solution that enables users to easily access web applications and services without needing a corporate VPN. Its emphasis on improving developer productivity eliminates complicated access procedures that could hinder workflow efficiency. In contrast to traditional client-based tunneling solutions, Pomerium provides fast connections with low latency while upholding strong security and privacy measures. By using contextual information for access control, it embraces a principle of continuous verification, exemplifying a zero trust framework where each action is evaluated based on contextual factors before being approved or denied. This approach differs significantly from NextGen VPNs, which generally only verify authentication and authorization at the start of a session. Additionally, Pomerium allows secure access to a wide range of platforms, including web applications, databases, Kubernetes clusters, internal tools, and legacy systems, making it a versatile option for individuals as well as teams of various sizes. Through its innovative methodology, Pomerium is transforming how organizations oversee access to their digital assets while enhancing overall security protocols. As it continues to evolve, Pomerium’s unique features position it as a frontrunner in the realm of secure access solutions.

The Ubisecure Identity Platform assists organizations in navigating the various Digital Identity challenges and prospects. Targeting both B2B and B2C environments in Europe, Ubisecure integrates robust Organization Identity and Individual Identity measures to mitigate fraud and enhance efficiency in international trade and supply chains. Furthermore, Ubisecure has established itself as the leading global provider of Legal Entity Identifiers (LEI). This Identity platform allows organizations to mitigate risks associated with self-developed user registration and login systems while facilitating Single Sign-On (SSO) across multiple platforms and devices. By implementing simplified Multi-Factor Authentication (MFA), which encompasses TOTP and Bank ID / Reusable eIDs, businesses can verify customer identities and thus minimize fraud; additionally, automated workflows for managing customer credentials can streamline helpdesk operations. Advanced identity applications, such as the integration of disparate identity data sources and Identity Relationship Management & Delegation, can significantly enhance operational efficiency, safeguard against data breaches, and substantially lower IT expenses. Regardless of whether your objectives include boosting revenue and user engagement, fulfilling compliance requirements, minimizing risks associated with in-house systems, or cutting down operational costs, Ubisecure's identity management solutions are designed to support your success. In an increasingly digital landscape, having a reliable identity management system is not just beneficial; it is essential for sustainable growth.

Introducing a revolutionary identity and access control API that fills a crucial void in web-scale solutions. Enhance your security and improve user experience by tenfold today. Leverage the Ory Network to develop secure applications that can engage new customers across every corner of the globe while delivering unparalleled login experiences. Recognizing that login involves far more than merely entering a username and password, Ory eliminates the risks and challenges associated with creating these systems from the ground up. Its API-first microservice architecture facilitates seamless integration at any project phase, allowing you to pay based on actual usage rather than features. Subscription packages from Ory offer sophisticated multi-factor authentication options, alongside advanced permissions, SSO, OAuth2, OIDC multi-tenancy, and much more. Built for high performance and scalability, Ory operates effectively on any cloud platform. Developers are at the heart of Ory's design, enabling you to swiftly customize your user experience and seamlessly integrate it within your existing software stack. With a commitment to open standards, Ory also simplifies the migration process from legacy systems through its automated data import features, ensuring a smooth transition. Embrace the future of login technology with Ory and experience a transformation in how users interact with your applications.

Curity's identity server operates as a holistic platform focused on identity and API security, designed to comply with recognized standards while providing robust authentication and authorization for a wide array of digital services. By merging identity security with API security, it streamlines customer identity and access management, thus driving digital transformation, supporting growth, and increasing customer loyalty. The platform is equipped with numerous features, including multi-factor authentication, user journey orchestration, decentralized identity, and secure access management. Its compatibility with various identity-related standards, such as OAuth, OpenID Connect, and SCIM, ensures both interoperability and compliance with industry regulations. Built on the principle of separating concerns, Curity’s architecture significantly enhances security, flexibility, and scalability. Additionally, it includes advanced configuration management capabilities that allow for transaction-based updates, rollbacks, and backups, all manageable through an intuitive web interface, command-line interface, RESTCONF API, and XML configuration files. With these extensive features and tools, the Curity identity server not only provides a critical solution for organizations aiming to bolster their digital security framework but also sets a new benchmark in user management and safety practices. As organizations increasingly recognize the importance of security in the digital age, Curity’s offerings become essential for maintaining trust and integrity in their operations.

FortiTrust Identity provides a subscription-based cloud service designed to simplify identity and access management in intricate enterprise hybrid settings. This innovative solution, referred to as FortiTrust Identity (FTI), is fully integrated with the Fortinet Security Fabric, offering a wide range of security features along with centralized user authentication management, which includes multi-factor authentication capabilities. By leveraging FTI, businesses can initiate their zero-trust initiatives, ensuring effective user validation and strong authentication processes while still offering an intuitive user experience. The platform accommodates a variety of authentication methods, such as adaptive, multi-factor, and passwordless options, in addition to identity federation for single sign-on (SSO) across the hybrid landscape, all managed through user-based licensing. Ensuring that only authorized personnel can access sensitive data, resources, and applications is paramount within any enterprise. Elevating user identity assurance through the integration of extra verification factors and adaptive authentication methods is essential for preserving security integrity. As more organizations transition to digital infrastructures, adopting these strategies becomes increasingly critical for the protection of their valuable assets. Ultimately, the implementation of robust identity management solutions like FTI can significantly enhance an organization's resilience against evolving security threats.