# fusionauth.io

> AI-optimized mirror of fusionauth.io containing 53 pages totalling 67,080 words of clean markdown content, structured data, and semantic HTML. Original source: https://fusionauth.io/. Last updated: 2026-05-29T03:31:18.283Z.

Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG).

## Homepage

- [Identity, Your Way](/site-root.html): FusionAuth provides complete auth software and user management solutions, with customizable tools like SSO, MFA, and integrations for OAuth2 and OpenID Connect. (456 words)

## Articles & Blog Posts

- [Compare Plans & Features](/feature-list/index.html): Explore FusionAuth's full feature list, including SSO, MFA, Passkeys/WebAuthn, OAuth2, and more. Compare all plans and features. (377 words)
- [blog/backend-for-frontend-security-architecture/index.html](/blog/backend-for-frontend-security-architecture/index.html) (1 words)
- [Passwordless Login](/feature/passwordless/index.html): Explore FusionAuth's passwordless login solutions: passkeys, magic links, and one-time codes. Simplify authentication with secure, localized options tailored to your app. Get started! (329 words)
- [Articles](/articles/index.html): Explore FusionAuth's extensive collection of articles covering everything from identity management to user registration, login solutions, access control, and more. Stay informed with expert insights and the latest trends in user management. (73 words)
- [FusionAuth Welcomes New CEO Brian Bell to Lead Next Phase of Growth](/blog/brian-bell-ceo-pr/index.html): Founder and CEO Brian Pontarelli to Transition to Role of Chief Technology Officer. (871 words)
- [docs/apis/authentication/index.html](/docs/apis/authentication/index.html) (1 words)
- [articles/oauth/oauth-device-authorization/index.html](/articles/oauth/oauth-device-authorization/index.html) (1 words)
- [Why FusionAuth](/about-us/index.html): FusionAuth is a developer-friendly CIAM platform. Learn more about our auth solutions, company vision, and more. (311 words)
- [docs/get-started/core-concepts/tenants/index.html](/docs/get-started/core-concepts/tenants/index.html) (1 words)
- [Breached Password Detection](/feature/breached-passwords/index.html): Protect users by preventing compromised credentials. FusionAuth’s breached password detection stops account takeovers with real-time alerts. (387 words)
- [AI Can Assist. Identity Decides.](/platform/ai/index.html): As AI expands across your stack, identity becomes your most critical control point. FusionAuth secures human, machine, and AI access — without slowing you down. (440 words)
- [Multi-Factor Authentication](/feature/multifactor-authentication/index.html): Enhance security with FusionAuth’s multi-factor authentication (MFA) software. Customize MFA methods like email, SMS, and TOTP for your applications. (391 words)
- [Machine to Machine Auth](/feature/machine-to-machine/index.html): Streamline machine-to-machine authentication with FusionAuth. Manage permissions, issue secure tokens, and enable scalable software-to-software communication. (388 words)
- [docs/lifecycle/migrate-users/provider-specific/keycloak/index.html](/docs/lifecycle/migrate-users/provider-specific/keycloak/index.html) (1 words)
- [articles/tokens/building-a-secure-jwt/index.html](/articles/tokens/building-a-secure-jwt/index.html) (1 words)
- [docs/lifecycle/authenticate-users/passwordless/magic-links/index.html](/docs/lifecycle/authenticate-users/passwordless/magic-links/index.html) (1 words)
- [blog/forgerock-password-storage/index.html](/blog/forgerock-password-storage/index.html) (1 words)
- [blog/fusionauth-web-summit/index.html](/blog/fusionauth-web-summit/index.html) (1 words)
- [The FusionAuth CIAM Platform](/platform/product/index.html): A complete CIAM foundation for authenticating users, systems, and AI. Enforce access control and manage identity across modern apps, complex architectures, and regulated environments. (410 words)
- [Security](/platform/security/index.html): Secure your applications with FusionAuth's advanced authentication and application security software. Start for free. (368 words)
- [customers-partners/index.html](/customers-partners/index.html) (1 words)
- [team/index.html](/team/index.html) (1 words)
- [Cloud CIAM Solutions](/platform/fusionauth-cloud/index.html): FusionAuth Cloud delivers secure CIAM solutions for identity and access management, enabling user-friendly, protected access across applications. (318 words)
- [articles/oauth/differences-between-oauth-2-oauth-2-1/index.html](/articles/oauth/differences-between-oauth-2-oauth-2-1/index.html) (1 words)
- [docs/lifecycle/authenticate-users/passwordless/webauthn-passkeys/index.html](/docs/lifecycle/authenticate-users/passwordless/webauthn-passkeys/index.html) (1 words)
- [articles/identity-basics/magic-links/index.html](/articles/identity-basics/magic-links/index.html) (1 words)
- [Passkeys](/feature/passkeys/index.html): Discover FusionAuth Passkeys for secure, passwordless authentication. Enjoy phishing-resistant logins, seamless cross-device sync, and user-friendly biometric authentication (339 words)
- [API First](/feature/api-first/index.html): Leverage FusionAuth’s API-first authentication platform to build custom workflows, manage users, and integrate seamlessly with your app. Scalable, secure, and developer-friendly. (370 words)
- [Social Login](/feature/oauth-social-login/index.html): Simplify user onboarding with FusionAuth’s social login integration. Enable Google, Facebook, and OIDC-compatible logins with flexible, API-driven customization. (374 words)
- [Authentication Solutions & Tools for Any App](/platform/authentication/index.html): Get secure, customizable authentication solutions and tools for managing user access with FusionAuth. Learn more about our secure authentication solutions. (334 words)
- [Multi-Organization & User Access Management Software](/platform/organizations/index.html): Manage users across multiple organizations with FusionAuth’s secure, flexible multi-tenant architecture and scalable performance. Start for free. (393 words)
- [Enterprise CIAM Solutions](/platform/enterprise/index.html): FusionAuth's Enterprise CIAM Solutions provide secure and scalable identity management for complex environments. Start for free. (702 words)
- [Custom Identity Management](/platform/extensibility/index.html): Enable custom identity management with FusionAuth's extensibility features. Create custom login pages, emails, and more, for a cohesive UX. (639 words)
- [Easy User Management](/platform/user-management/index.html): Manage user accounts with FusionAuth’s powerful user management system. Update profiles, control access, and gain insights with reporting and audit logs. Start for free. (336 words)
- [Authenticating AI Agents: The New Authentication Paradigm](/articles/ai/ai-agent-identity-overview/index.html): Learn how to secure your applications as AI agents become first-class actors alongside humans in your systems. (1,131 words)
- [Host FusionAuth](/platform/self-hosting/index.html): Take full control of your authentication with FusionAuth’s self-hosted solution. Ensure data privacy, meet compliance standards, and enjoy complete flexibility and customization. (326 words)
- [Magic Links](/feature/magic-links/index.html): Simplify authentication with FusionAuth’s Magic Links. Enable secure, one-click login with no passwords required. Customize for your app today. (242 words)
- [Advanced Threat Detection](/feature/advanced-threat-detection/index.html): Protect your application with FusionAuth’s advanced threat detection. Block malicious behavior, alert your users, and secure user access with ease. Start for free. (334 words)
- [Biometric Authentication](/feature/biometric/index.html): Enable secure biometric authentication with FusionAuth. Leverage fingerprint, facial recognition, and other advanced login methods to protect user access. (283 words)
- [[Cohort Analysis](/content/blog/cohort-analysis/index.html)](/blog/index.html): Get the latest on FusionAuth: insights on CIAM, OAuth, Passwordless Auth, and more. (475 words)
- [Authorization Solutions for Any Application](/platform/authorization/index.html): Get robust authorization tools for secure access management with FusionAuth. Empower your application with role-based access, permission models, and advanced integrations. (389 words)
- [Best Practices For Registration Forms](/articles/identity-basics/registration-best-practices/index.html): Users have to fill out registration forms to access applications. How can you make this as painless as possible? (2,529 words)
- [Unlocking the Future of CIAM - FusionAuth and Updata Partners Join Forces](/blog/fusionauth-funding/index.html): FusionAuth announces a $65 million strategic investment from Updata Partners to accelerate product innovation and expand identity solutions for developers. (810 words)
- [SAML vs. OAuth - Understand Differences and Benefits](/articles/oauth/saml-vs-oauth/index.html): SAML and OAuth are two systems that make secure user access more convenient and secure. Although they’re superficially similar, under the hood there are more differences than you might expect. (1,964 words)
- [FusionAuth Rings in 100% Revenue Growth at the Beginning of 2025](/blog/fusionauth-momentum-2024/index.html): Fueled by strong demand for downloadable, dev-first Customer Access and Identity Management (CIAM). (873 words)
- [Entertainment](/industry/entertainment-security-solutions/index.html): Secure user data in entertainment with FusionAuth. (356 words)
- [FusionAuth named to the 2023 Inc 5000 list](/blog/fusionauth-inc-5000/index.html): FusionAuth has been named one of the fastest-growing companies in the United States with 354% revenue growth in the past 3 years. (811 words)
- [Release Notes](/docs/release-notes/index.html): Browse our release notes for detailed information on the latest features, bug fixes, and improvements in FusionAuth. (47,792 words)
- [sitemap-all-xml.html](/sitemap-all-xml.html) (2 words)
- [sitemap-0-xml.html](/sitemap-0-xml.html) (1 words)
- [sitemap-xml.html](/sitemap-xml.html) (141 words)
- [sitemap-index-xml.html](/sitemap-index-xml.html) (1 words)

## Resources

- [Full Page Index](/index.html): Browse all cached pages with rich metadata
- [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines
- [XML Sitemap](/content/sitemap.xml): Machine-readable sitemap for crawler discovery
- [Robots.txt](/content/robots.txt): Crawler directives