Snapshot
Continue to About ↓- What it does
- FusionAuth is a customer identity and access management (CIAM) server that developers download and run themselves, or run as a dedicated single-tenant cloud instance, to add login, registration, SSO, MFA, passkeys, social/enterprise identity providers and role-based or fine-grained authorization to their applications.
More detail
- It exposes every capability through an API and can be deployed self-hosted, on-premises, hybrid or air-gapped.
- Best for
- Engineering teams that want to own and self-host authentication in their own infrastructure or CI/CD pipeline, including B2C, B2B and B2B2C products with complex user, organization, partner and machine-to-machine identity needs.
More detail
- Also suited to organizations with data-sovereignty, GDPR or HIPAA obligation that require deployment in a chosen geography.
- Pricing
- Priced per monthly active user and per plan tier, identically whether self-hosted or on FusionAuth Cloud.
More detail
- Community edition is free and self-hosted with core authentication and community support
- Starter is listed from $162/month billed annually with premium features such as advanced MFA, applicatio
- Main limitation
- Teams that want a fully managed, zero-ops, multi-tenant SaaS with no self-management option, since FusionAuth is explicitly positioned against that model and self-hosted users take on infrastructure and upgrade responsibility.
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- Structured profile ↗
About
- FusionAuth is a customer identity and access management (CIAM) server that developers download and run themselves, or run as a dedicated single-tenant cloud instance, to add login, registration, SSO, MFA, passkeys, social/enterprise identity providers and role-based or fine-grained authorization to their applications.
- It exposes every capability through an API and can be deployed self-hosted, on-premises, hybrid or air-gapped.
What it helps with
- Adding login, registration, SSO, MFA and authorization to an application typically consumes engineering time and roadmap
- Multi-tenant SaaS CIAM pricing can become punitive at scale, especially per-identity-provider and per-token add-on charg
- Customer identity data spread across products can conflict with data-sovereignty, GDPR or healthcare compliance obligati
- Self-hosting auth means the team bears infrastructure, upgrade and operational responsibility — a real tradeoff, not jus
- Complex B2B, B2B2C and machine-to-machine identity models outgrow simple username/password systems.
- Migration from a prior identity vendor can involve friction around roles, scopes and permissions.
Capabilities
A practical view of what is available and where limitations apply.
| Offering | Available | Detail |
|---|---|---|
| Self-hosted deployment (download, on-prem, air-gapped) | Yes | Core positioning; customer controls infrastructure, upgrades and data placement. |
| Dedicated single-tenant FusionAuth Cloud hosting | Yes | Managed option on dedicated resources; features are stated to match self-hosted plans. |
| Authentication: passwords, passkeys/WebAuthn, magic links, passwordless, biometric | Yes | Listed across official feature pages; some options tied to plan tier. |
| Single sign-on (OAuth2, OIDC, SAML v2 as SP and IdP) and social/enterprise identity providers | Yes | FusionAuth acts as both service provider and identity provider for SAML. |
| Multi-factor authentication | Yes | Advanced MFA and gaming MFA at Starter and above; per-application MFA policies and MFA Lambda at Enterprise. |
| Role-based and fine-grained authorization | Yes | RBAC across users, roles, groups, applications and entities; fine-grained authorization via Permify at Enterprise. |
| Machine-to-machine auth and client credentials grant | Yes | Client Credentials Grant at Starter and above; OAuth Token Exchange at Enterprise. |
| Breached password detection, rate limiting, CAPTCHA, advanced threat detection | Yes | Breached-password detection at Starter and above; advanced threat detection at Enterprise. |
| Compliance posture: SOC 2 Type 2, ISO 27001, GDPR, HIPAA BAA | Yes | Stated on the trust center and security pages; BAA available for FusionAuth Cloud. |
| Independent review ratings (G2, Capterra, TrustRadius) beyond the vendor's own listings | Unknown | Not confirmed in the sources reviewed; the homepage's G2 leader claim was not independently verified. |
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Evidence
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- Scribble researched these facts from the linked public sources.
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- Last reviewed
- Primary source
- fusionauth.io
Technical profile details
Record ID
056c115c-00d9-496f-9a73-09c13608a190Canonical URLhttps://profiles.scribble.network/listing/fusionauth-056c115c