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FusionAuth

TI y Seguridad · fusionauth.io

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Resumen

FusionAuth is an API-first customer identity and access management (CIAM) platform that gives developers login, registration, SSO, MFA, and RBAC out of the box, deployable as a managed cloud service, self-hosted on your own infrastructure, or in a hybrid/air-gapped setup.

El problema que resuelve FusionAuth

Engineering teams building customer-facing login usually have to choose between a fully-managed SaaS identity provider that gets more expensive as user counts grow, or building auth in-house and absorbing the security burden themselves. FusionAuth solves that by shipping a free, self-hostable core alongside a managed cloud option, so teams get login, MFA, SSO, and RBAC out of the box while keeping control over where user data lives and how pricing scales.

Contexto para decidir

Usa estos puntos para comprobar si el producto encaja con tu operación, no solo con la lista de funciones.

  • Precio de entrada publicado: Free. Confirma límites de usuarios, uso y funciones por plan.
  • Despliegue: cloud, on_premise. Comprueba requisitos de seguridad, residencia de datos y acceso para todos los equipos que lo utilizarán.
  • Integraciones verificadas: Google, Apple, Facebook, LinkedIn, Twitter (X), Epic Games. Valida el sentido de sincronización y los límites del plan elegido.
  • La ficha se comprobó por última vez el 31/7/2026; los precios y las funciones pueden cambiar.

Cómo evaluar FusionAuth

Una ficha ayuda a crear una lista corta; una prueba con el flujo real del equipo decide si la herramienta encaja. Usa esta lectura junto con los datos estructurados y confirma cualquier cambio con el proveedor.

Encaje de flujo

El registro la considera especialmente adecuada para Engineering teams that want a self-hostable or hybrid-deployable CIAM platform to retain control over data residency and compliance, Companies with unpredictable or high user growth who want auth pricing that doesn't penalize scale, Developer teams needing broad SDK/language coverage and an API-first platform. Comprueba que ese contexto coincide con el volumen, los roles y los procesos que debe soportar tu equipo.

Preguntas del piloto

  • ¿Puede FusionAuth completar el flujo crítico sin trabajo manual fuera de la herramienta?
  • ¿Las conexiones registradas (Google, Apple, Facebook, LinkedIn) cubren el sentido de sincronización, los permisos y el volumen que necesitamos?
  • ¿Qué límites de usuarios, uso, almacenamiento, soporte o seguridad aparecen después del precio inicial?

Evidencia y vigencia

Esta ficha se comprobó el 31/7/2026. La fecha indica cuándo se revisó el registro, no una garantía de que el proveedor no haya cambiado sus condiciones después.

Ideal para

  • Engineering teams that want a self-hostable or hybrid-deployable CIAM platform to retain control over data residency and compliance
  • Companies with unpredictable or high user growth who want auth pricing that doesn't penalize scale
  • Developer teams needing broad SDK/language coverage and an API-first platform

No encaja si

  • Non-technical teams wanting a fully-managed, zero-ops SaaS-only identity provider with minimal configuration
  • Organizations needing built-in privileged access management or full device/MDM management bundled with their identity platform

Precios

Community

Free

Free, self-hosted core CIAM product with unlimited users, meant to be run on your own infrastructure.

  • Core authentication standards (OAuth2, OIDC)
  • Login, registration, and basic MFA
  • Full REST API, webhooks, and Lambdas
  • SDKs/quickstarts for 20+ languages and frameworks
  • Community support

Starter

$162 per month, billed annually, starting at 1,000 MAUs

Entry paid plan adding premium authentication features and basic hosting for small teams.

  • Breached password detection
  • Machine-to-machine (M2M) authentication
  • Advanced identity providers and custom registration forms
  • Entity and account management

Essentials

$2,970 per month, billed annually, starting price (scales with MAU)

Mid-tier plan for growing products needing advanced MFA, connectivity, and business-hours support.

  • Advanced connectivity and security features
  • Custom OAuth scopes
  • Lambda HTTP Connect
  • Email support (24-48 hour response)

Enterprise

$2,970 per month, billed annually, starting price (scales with MAU)

Top-tier plan for regulated or high-availability deployments needing SCIM, advanced threat detection, and 24/7 support.

  • Everything in Essentials
  • SCIM provisioning and SSO Tenant Manager
  • Advanced threat detection
  • FIPS 140-3 compliance option
  • 24/7 support, high-availability hosting with 99.99% SLA

Funciones

Audit logsFull Audit Log API plus automatic logging of all admin UI actions, with configurable retention.
Compliance reportingNo dedicated customer-facing compliance-reporting module; company holds SOC 2/ISO 27001 certifications itself.
Device managementSupports OAuth Device Authorization Grant flow and MFA trusted-device tracking, but no full device/MDM console.
Multi-factor authenticationAuthenticator apps, SMS/email OTP, WebAuthn/passkeys, backup codes, and adaptive MFA policies; advanced options gated to paid plans.
Privileged access managementFusionAuth is a CIAM platform, not a PAM tool; no privileged credential vaulting or session brokering.
Public APIAPI-first product; nearly all admin and auth operations are available via REST API, with SDKs for 20+ languages.
Role-based access controlRoles and permissions configurable per application/tenant.
SCIM / directory provisioningSCIM provisioning is included on the Enterprise plan.
Self-hosting / on-premFree Community edition is self-hosted on your own infrastructure with unlimited users; also deployable hybrid or air-gapped.
SSO / SAMLOAuth/OIDC-based SSO on all plans; SAML v2 IdP-initiated SSO and SSO Tenant Manager available on paid plans.

Integraciones

GoogleAppleFacebookLinkedInTwitter (X)Epic GamesNintendoSony PlayStation NetworkSteamTwitchXboxLDAPSAML v2OpenID ConnectTwilioSendGridAWS MarketplaceKubernetes

Seguridad y cumplimiento

SOC 2ISO 27001HIPAA (BAA available)GDPRPCI DSSCOPPA

Pros y contras

Pros

  • Fast, developer-friendly setup with a well-documented, API-first REST interface and SDKs/quickstarts for 20+ languages and frameworks
  • Free, unlimited-user self-hosted Community edition plus flexible cloud, hybrid, and air-gapped deployment options avoid vendor lock-in
  • Reviewers consistently praise support quality and documentation, with active community channels
  • Pricing model doesn't penalize user growth the way some competitors' pure per-MAU pricing does

Contras

  • Jump from the free Community tier to paid plans (roughly $162+/mo) feels steep for early-stage startups
  • No dedicated JavaScript/SPA client library for some front-end integration scenarios, per reviewer feedback
  • Weaker infrastructure-as-code tooling (no mature Terraform provider) compared to some competitors
  • Admin UI and theming are considered more functional than polished next to Okta or Auth0

Qué muestra el registro

4.5/5
132 reviews agregadasÚltima comprobación 2026-07-31
G2 ↗Capterra ↗TrustRadius ↗

Reviewers rate FusionAuth highly for fast setup, self-hosting flexibility, and support quality, with lighter criticism of the paid-tier price jump and less-polished admin UI compared to Okta or Auth0.

Resumen y puntuación agregados de plataformas públicas de reseñas. Enlazamos a las reseñas originales en lugar de reproducirlas — lee la fuente antes de decidir.

Reseñas de usuarios

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