FusionAuth

Authentication & User Management Software

FusionAuth is a Customer Identity and Access Management (CIAM) server providing authentication, authorization, and user management. It implements OAuth2, OpenID Connect, and SAML v2, and can be self-hosted (Docker, Kubernetes, on-prem, air-gapped) or run via FusionAuth Cloud. Features include SSO, MFA, passkeys, passwordless login, social login, machine-to-machine auth, RBAC, breached password detection, webhooks, and APIs with SDKs.

Category: Auth & identity
Pricing: freemium
Free tier: yes
API: yes
MCP server: no
SDK: yes
Open source: no

#authentication #authorization #sso #mfa #oauth2 #openid connect #saml #user management

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Listed 2026-10-24 · last verified 2026-10-24 · extracted by @cf/zai-org/glm-5.3-flash · confidence 0.98

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API

curl https://toolgrep.com/api/products/fusionauth