FusionAuth
An identity management platform designed for developers
- Also known as
- fusionauth
Available worldwide · Popular in: US
What is FusionAuth?
Provides authentication and authorization infrastructure that developers can deploy and integrate with their applications, supporting standard protocols like OAuth 2.0 and OpenID Connect.
FusionAuth pricing
Plans, per-tier features and add-ons, dated and linked to live pricing. Pricing changes often; always verify at source before you rely on it.
From $162/month billed annually. Free tier available for self-hosting.
Community
FreeFree, unlimited self-hosted deployment with core authentication features
- Core authentication standards and features
- Community support via forums, Slack, and GitHub
- Self-hosted deployment
Starter
Hosted plan adding premium features including advanced MFA and application theming
- Premium authentication features
- Breached Password Detection
- Machine-to-Machine authentication
- Advanced MFA
- Application theming
- Basic hosting
Essentials
Advanced features for business applications with email support and engineering assistance
- Advanced connectivity, MFA, and security features
- Custom OAuth scopes
- Email support (24-48 hour response time)
- Business hosting
Enterprise
Contact salesCustom deployment for critical applications with advanced security and round-the-clock support
- Advanced threat detection
- SSO Tenant Manager
- 24/7 phone and email support
- Private Slack channel
- Solution architect guidance
- Advanced governance
- High availability hosting
What FusionAuth does
The capabilities that matter for auth & identity software, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- Hosting
- Cloud + self-hosted
- Social login
- ✓
- Passwordless
- ✓
- Passkeys / WebAuthn
- ✓
- Multi-factor auth
- ✓
- SAML SSO
- ✓
- SCIM provisioning
- ✓
- B2B / multi-tenancy
- ✓
- OpenID Connect provider
- ✓
- Hosted UI
- Both
- RBAC
- ✓
- Self-hostable OSS core
- ✓
Platform & deployment
Independently observed- CLI
- Self-hosted
Integrations (7)
Independently observed- LDAP
- Legacy database systems
- Kafka
- Custom APIs
- Webhooks
Security & compliance
Independently observed- HIPAA BAAactive
- FIPS Complianceactive
FusionAuth FAQ
Common questions about FusionAuth, answered from independent, dated evidence.
What is FusionAuth?
FusionAuth is an identity and access management solution providing comprehensive authentication capabilities including social login, passwordless authentication, multi-factor authentication, and single sign-on. It supports self-hosted, cloud, and hybrid deployment models with transparent, predictable pricing and full API-first integration. It is indexed under Auth & Identity Software.
Source: https://fusionauth.io/pricing
Is FusionAuth free?
FusionAuth offers a free tier, so you can start without paying. Paid plans start at $162 per month. Prices are published openly on the vendor's own pricing page. Pricing changes often, so verify at source before relying on it.
Source: https://fusionauth.io/pricing
What platforms does FusionAuth support?
We have confirmed browser-based access to FusionAuth. That is the extent of what we could verify from public sources, so it may well offer desktop or mobile clients we have not indexed.
Source: https://fusionauth.io/pricing
Can FusionAuth be self-hosted?
Yes. FusionAuth can be deployed cloud / SaaS, on-premise, air-gapped and self-hosted, so it does not have to run on the vendor's infrastructure.
Source: https://fusionauth.io/pricing
What does FusionAuth integrate with?
We have confirmed 7 integrations for FusionAuth, including Google, Facebook, LDAP, Legacy database systems, Kafka, Custom APIs and Webhooks. This is what we could verify from public sources, so the vendor may support others we have not indexed.
Source: https://fusionauth.io/pricing
What security certifications does FusionAuth have?
We have independently confirmed HIPAA and GDPR for FusionAuth. Certifications we do not list are ones we have not been able to verify from public sources, which is not the same as FusionAuth not holding them. Always confirm compliance directly before you rely on it.
Source: https://fusionauth.io/pricing
Where is FusionAuth available?
FusionAuth is available worldwide. Its primary market is the United States.
Source: https://fusionauth.io/pricing
FusionAuth alternatives
Other auth & identity software we track, ranked by the same independent score.
- Auth0A comprehensive authentication and authorization platform for applications and AI agentsmedium · 73%
- DescopeUnified identity management platform for customers, partners, and AI agentsmedium · 71%
- OryCloud-native identity and access management platform supporting users, AI agents, and machine-to-machine systems with centralized authentication and granular pemedium · 69%
- WorkOSEnterprise-grade identity and access management for applicationsmedium · 71%
- KindeAuthentication service that enhances security, improves user conversion, reduces implementation costs, and deploys quicklymedium · 68%
- ClerkComplete authentication and user management platform for applicationsmedium · 72%
Compare FusionAuth
Side by side against other auth & identity software, attribute by attribute, with a source on every value.
The vioscaleAI score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for FusionAuth, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Reliability | 100 | 0.09 | 9.4 | ✓ |
| Pricing transparency | 100 | 0.05 | 5.2 | ✓ |
| Capabilities | 100 | 0.05 | 5.1 | ✓ |
| Security posture | 20 | 0.21 | 4.2 | ✓ |
| Price level | 25 | 0.04 | 1.1 | ✓ |
| Integrations | 20 | 0.05 | 1.0 | ✓ |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.
Content
| Attribute | Value | Evidence |
|---|---|---|
| Faq | 7 items | mediumsource · 2026-09-10 · 59% |
Features
| Attribute | Value | Evidence |
|---|---|---|
| Capabilities | Mfa: Yes · Oidc: Yes · Rbac: Yes · Hosting: both · Saml sso: Yes · Hosted ui: both | mediumsource · 2026-09-18 · 60% |
Integrations
| Attribute | Value | Evidence |
|---|---|---|
| Count | 4 | mediumsource · 2026-09-03 · 60% |
Market
| Attribute | Value | Evidence |
|---|---|---|
| Availability | PrimaryMarkets: … · AvailabilityScope: global · AvailableCountries: … · NotAvailableCountries: … | mediumsource · 2026-09-03 · 50% |
Pricing
Reliability
Security
Is FusionAuth the right choice for you?
Tell us the job, the constraints and what you weigh most, and we will rank FusionAuth against the rest of the auth & identity software we index, using the same dated evidence weighted your way.
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