What is FusionAuth?
FusionAuth is a comprehensive authentication and authorization platform purpose-built for modern development teams and IT departments. Designed for seamless integration, it supports virtually any application stack or programming language. Every capability is fully exposed via APIs, giving your team the flexibility to address complex identity and access management (IAM) requirements without compromise.
From core features like user registration and login, to advanced protocols such as passwordless authentication, MFA, SAML, and OIDC — FusionAuth delivers enterprise-level functionality out of the box. Built-in compliance tools make it easy to align with regulatory standards including GDPR, HIPAA, and COPPA, reducing risk and accelerating deployment.
FusionAuth offers total deployment freedom: run it on any OS, in containers, in your private cloud, or choose FusionAuth Cloud — our fully managed, scalable SaaS hosting option. Whether you’re a startup or an enterprise, FusionAuth empowers your organization to customize and scale your identity infrastructure with confidence and control.
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FusionAuth Categories and Features
Single Sign On Software
FusionAuth offers powerful Single Sign-On (SSO) functionalities that allow users to log in once and gain access to various applications effortlessly. It is designed to be compliant with industry standards such as SAML v2, OIDC, and OAuth2, making it compatible with numerous systems and identity providers. With versatile deployment options—ranging from on-premises and hybrid setups to fully cloud-based solutions—FusionAuth enables organizations to streamline identity management while maintaining control and security. Its developer-centric API and customizable user interface facilitate seamless integration of SSO throughout your application landscape, enhancing implementation speed and overall user satisfaction.
Risk-Based Authentication Software
FusionAuth offers Risk-Based Authentication (RBA) by implementing flexible security measures tailored to user actions, device information, IP address, geographical location, and various contextual indicators. Its adaptable framework and event-driven webhooks facilitate real-time responses, such as initiating additional authentication steps, blocking access, or identifying suspicious activities. Developers are empowered to fully customize authentication processes, enabling them to create sophisticated risk models that can dynamically address security threats. When paired with multi-factor authentication (MFA) and other security measures, RBA significantly bolsters account security while maintaining a seamless user experience, making it particularly suitable for organizations that adopt a zero-trust security model or operate in compliance-heavy sectors.
Passwordless Authentication Software
FusionAuth provides a contemporary and secure approach to Passwordless Authentication, simplifying the user login process while boosting security measures. With the option for users to log in through magic links delivered to their email, the necessity for password management is removed. This innovation decreases login friction, enhances the user experience, and mitigates prevalent threats such as password reuse and phishing attacks. Completely driven by APIs, FusionAuth’s passwordless solution seamlessly integrates into various application frameworks and can be paired with additional security methods like Multi-Factor Authentication (MFA) for enhanced safety. It is an excellent option for businesses aiming to modernize their authentication processes while ensuring comprehensive control and compliance.
Password Policy Enforcement Software
FusionAuth provides comprehensive Password Policy Enforcement designed to bolster security and adhere to compliance requirements for organizations. Administrators have the flexibility to set tailored password regulations, such as minimum character count, complexity requirements, expiration timelines, and history constraints. Additionally, FusionAuth incorporates breach detection through Have I Been Pwned, which helps avoid the use of compromised passwords. These policies can be customized for each tenant or application, allowing for detailed management of user authentication practices. With an adaptable API and user-friendly admin interface, FusionAuth simplifies the implementation of robust and flexible password policies, ensuring user account protection while maintaining ease of use.
Multi-Factor Authentication (MFA) App
FusionAuth offers a strong Multi-Factor Authentication (MFA) system designed to bolster account protection and minimize the chances of unauthorized access. It features native support for time-sensitive one-time passwords (TOTP) via authentication applications such as Google Authenticator and Authy, along with SMS verification options. Developers can seamlessly integrate and tailor MFA processes using FusionAuth's extensive API, allowing for complete control over user interactions and enforcement rules. MFA can be activated at the individual user level, application level, or according to contextual criteria, making it a versatile and crucial element for safeguarding important user information and adhering to compliance requirements.
Identity and Access Management (IAM) Software
FusionAuth offers a comprehensive Identity and Access Management (IAM) solution tailored for contemporary applications and development teams. It provides centralized oversight for user authentication, authorization, and management of user data, supporting advanced protocols such as OAuth2, OIDC, SAML, and LDAP. With FusionAuth, organizations can implement detailed role and permission management, multi-factor authentication (MFA), and customized security policies suited to the specific requirements of each application. Its API-first design ensures smooth integration across diverse environments, whether microservices or monolithic architectures, and it supports on-premises, cloud, or hybrid setups. FusionAuth equips organizations to safeguard their digital resources, enhance user management efficiency, and effortlessly adhere to regulatory standards.
Identity Management Software
FusionAuth is a robust identity and access management (IAM) solution tailored for developers and organizations seeking secure and adaptable authentication options. It seamlessly integrates with various applications, programming languages, and frameworks, providing essential functionalities such as user login, single sign-on (SSO), multi-factor authentication (MFA), passwordless login, SAML, OIDC, and more, all accessible through a contemporary API. FusionAuth can be deployed on-premises, in a hybrid environment, or in the cloud, featuring a single-tenant architecture that enhances security. Designed for quick implementation and effortless scalability, it empowers businesses to adhere to compliance regulations like GDPR and HIPAA while maintaining complete oversight of the user identity management process.
Customer Identity and Access Management (CIAM) Software
FusionAuth is a specialized platform designed for Customer Identity and Access Management (CIAM), providing businesses with comprehensive oversight of the user identity lifecycle. It facilitates secure processes for registration, authentication, authorization, and user management at scale, while accommodating contemporary protocols such as OAuth2, OIDC, and SAML. Featuring capabilities like social login, multi-factor authentication, passwordless access, consent management, and stringent data privacy measures, FusionAuth empowers organizations to create smooth and secure digital interactions across web, mobile, and API platforms. Its adaptable deployment options (on-premises, cloud, or hybrid) and API-centric architecture make it an excellent choice for businesses seeking tailored and compliant CIAM solutions without the constraints of vendor lock-in.
Biometric Authentication Software
FusionAuth offers the capability for Biometric Authentication by effortlessly connecting with external identity providers or utilizing device-native features that allow for biometric methods such as fingerprint scanning, facial recognition, or voice identification. Although FusionAuth does not directly store biometric information, it leverages protocols such as WebAuthn and FIDO2 to enable secure, password-free access through trusted device authentication. This method improves security, minimizes login barriers, and aligns with zero-trust strategies. Developers can seamlessly incorporate biometric authentication processes using FusionAuth’s flexible API, ensuring compliance and adaptability across various platforms while maintaining user privacy and data sovereignty.
Authentication Software
FusionAuth delivers a robust authentication solution that prioritizes flexibility, security, and ease of use for developers. It accommodates various authentication options, including traditional username/password, passwordless access, multi-factor authentication (MFA), and social login integrations. Designed with an API-first approach, FusionAuth ensures effortless compatibility with any technology stack or system architecture. It adheres to established protocols such as OAuth2, OIDC, and SAML, guaranteeing secure and compliant authentication processes. Whether utilized on-site, in the cloud, or across hybrid setups, FusionAuth empowers you to manage the user login experience fully and assists in adhering to regulatory standards like GDPR, HIPAA, and COPPA.
FusionAuth Customer Reviews
Write a Review-
Would you Recommend to Others?1 2 3 4 5 6 7 8 9 10
A great tool for setup a single-sign-on system.
Date: Nov 04 2021SummaryI tested different single-sign-on softwares for a project I developed. Then I decided to use this one because it is actively maintained, and it is free :)
PositiveFree.
Great support.
Simple to setup.
Works on Linux.
Ready to work with Google, Facebook, Apple.
Ready for internationalization..NegativeNo possibility to add custom fields.
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Integration with WordPress can be improved. -
Would you Recommend to Others?1 2 3 4 5 6 7 8 9 10
Awesome free authentication platform
Date: Oct 25 2021SummaryNothing to envy from paid platforms. Mounting server could be a bit tricky but you can have it done in 30min if you have experience deploying servers.
PositiveIt has everything that you could need from an authentication platform, even extra things. The best part is that is open source and free if you manage yourself the platform.
NegativeJust to put a con, it has tons of unused features for my organization.
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