# Authelia vs FusionAuth

**Leader by vioscaleAI score:** Authelia

| Attribute | Authelia | FusionAuth |
|---|---|---|
| **vioscaleAI score** | 59.9 (41% (low)) | 51.9 (71% (medium)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 0 | - |
| adoption.github_stars | 29,254 | - |
| content.faq | `[{"answer":"A lightweight, open-source authentication system that enables multi-factor authentication and single sign-on for web applications. It integrates with reverse proxies to control access and comes with a web-based portal for user and access management. It is indexed under Auth & Identity Software.","source":"https://www.authelia.com","question":"What is Authelia?","confidence":0.6},{"answer":"Authelia is open source, so it can be self-hosted and used at no licence cost. It is released under the Apache-2.0 licence. Pricing changes often, so verify at source before relying on it.","source":"https://www.authelia.com","question":"Is Authelia free to use?","confidence":0.6},{"answer":"Authelia supports the web, Linux and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.","source":"https://www.authelia.com","question":"What platforms does Authelia support?","confidence":0.6},{"answer":"Yes. Authelia can be deployed on-premise and self-hosted, so it does not have to run on the vendor's infrastructure.","source":"https://www.authelia.com","question":"Can Authelia be self-hosted?","confidence":0.6},{"answer":"We have confirmed 49 integrations for Authelia, including 1Password, Active Directory, Ansible AWX, Apache Guacamole, Argo CD, Bitwarden, BookStack and Budibase, plus 41 more. This is what we could verify from public sources, so the vendor may support others we have not indexed.","source":"https://www.authelia.com","question":"What does Authelia integrate with?","confidence":0.6},{"answer":"Yes. Authelia is published under the Apache-2.0 licence, a permissive licence that generally allows commercial use and modification. Licence terms can change between releases, so verify against the repository for the version you intend to use.","source":"https://github.com/authelia/authelia","question":"Is Authelia open source?","confidence":0.95}]` | `[{"answer":"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","question":"What is FusionAuth?","confidence":0.6},{"answer":"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","question":"Is FusionAuth free?","confidence":0.6},{"answer":"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","question":"What platforms does FusionAuth support?","confidence":0.6},{"answer":"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","question":"Can FusionAuth be self-hosted?","confidence":0.6},{"answer":"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","question":"What does FusionAuth integrate with?","confidence":0.6},{"answer":"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","question":"What security certifications does FusionAuth have?","confidence":0.6},{"answer":"FusionAuth is available worldwide. Its primary market is the United States.","source":"https://fusionauth.io/pricing","question":"Where is FusionAuth available?","confidence":0.5}]` |
| deployment.options | `{"cloud":true,"on_prem":true,"self_hosted":true}` | `{"self_hosted":true}` |
| description.long | Authelia is a self-hosted identity and access management solution that enables centralized authentication and authorization across multiple applications. It supports multi-factor authentication, passwordless login via WebAuthn, and works as an OpenID Connect provider. | Provides authentication and authorization infrastructure that developers can deploy and integrate with their applications, supporting standard protocols like OAuth 2.0 and OpenID Connect. |
| features.capabilities | `{"mfa":true,"oidc":true,"rbac":true,"hosting":"self","saml_sso":false,"hosted_ui":"hosted","open_source":true,"passwordless":true,"social_login":false,"passkeys_webauthn":true}` | `{"mfa":true,"oidc":true,"rbac":true,"hosting":"both","saml_sso":true,"hosted_ui":"both","open_source":true,"passwordless":true,"social_login":true,"b2b_multi_tenant":true,"passkeys_webauthn":true,"scim_provisioning":true}` |
| integrations.count | 135 | 4 |
| integrations.list | `[{"name":"1Password"},{"name":"Active Directory"},{"name":"Ansible AWX"},{"name":"Apache Guacamole"},{"name":"Argo CD"},{"name":"Bitwarden"},{"name":"BookStack"},{"name":"Budibase"},{"name":"Caddy"},{"name":"Chronograf"},{"name":"Coder"},{"name":"Docker"},{"name":"Drupal"},{"name":"EspoCRM"},{"name":"Express.js"},{"name":"FreeIPA"},{"name":"FreshRSS"},{"name":"Gitea"},{"name":"GitLab"},{"name":"GLAuth"},{"name":"Grafana"},{"name":"HAProxy"},{"name":"Harbor"},{"name":"HashiCorp Vault"},{"name":"Headscale"},{"name":"HedgeDoc"},{"name":"Homarr"},{"name":"Home Assistant"},{"name":"Immich"},{"name":"Jellyfin"},{"name":"Jenkins"},{"name":"Jira"},{"name":"Kanboard"},{"name":"Kasm Workspaces"},{"name":"Kubernetes"},{"name":"LDAP"},{"name":"Leantime"},{"name":"LibreChat"},{"name":"Linkding"},{"name":"Linkwarden"},{"name":"LLDAP"},{"name":"Mailcow"},{"name":"Mastodon"},{"name":"Matomo"},{"name":"Mattermost"},{"name":"Mealie"},{"name":"MeshCentral"},{"name":"Miniflux"},{"name":"Nextcloud"},{"name":"NGINX"},{"name":"Cloudflare Zero Trust","native":true},{"name":"Rocket.Chat","native":true},{"name":"Vaultwarden","native":true},{"name":"WordPress","native":true},{"name":"Odoo","native":true},{"name":"Traefik","native":true}]` | `[{"name":"Google"},{"name":"Facebook"},{"name":"LDAP"},{"name":"Legacy database systems"},{"name":"Kafka"},{"name":"Custom APIs"},{"name":"Webhooks"}]` |
| language.primary | Go | - |
| license.spdx | Apache-2.0 | - |
| market.availability | `{"primaryMarkets":[],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | `{"primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` |
| platform.support | `{"web":true}` | `{"cli":true}` |
| pricing | `{"type":"open_source","summary":"Open source","freeTier":true,"sourceUrl":"https://www.authelia.com","retrievedAt":"2026-08-14T08:35:22.241Z"}` | `{"type":"hybrid","plans":[{"free":true,"name":"Community","summary":"Free","features":["Core authentication standards and features","Community support via forums, Slack, and GitHub","Self-hosted deployment"],"description":"Free, unlimited self-hosted deployment with core authentication features","contactSales":false},{"free":false,"name":"Starter","summary":"$162/month billed annually","features":["Premium authentication features","Breached Password Detection","Machine-to-Machine authentication","Advanced MFA","Application theming","Basic hosting"],"commitment":"annual","components":[{"kind":"fixed","amount":162,"period":"month","currency":"USD"}],"description":"Hosted plan adding premium features including advanced MFA and application theming","contactSales":false},{"free":false,"name":"Essentials","features":["Advanced connectivity, MFA, and security features","Custom OAuth scopes","Email support (24-48 hour response time)","Business hosting"],"description":"Advanced features for business applications with email support and engineering assistance","contactSales":false},{"free":false,"name":"Enterprise","features":["Advanced threat detection","SSO Tenant Manager","24/7 phone and email support","Private Slack channel","Solution architect guidance","Advanced governance","High availability hosting"],"description":"Custom deployment for critical applications with advanced security and round-the-clock support","contactSales":true}],"summary":"From $162/month billed annually. Free tier available for self-hosting.","currency":"USD","freeTier":true,"sourceUrl":"https://fusionauth.io/pricing","retrievedAt":"2026-09-03T22:53:29.374Z","startingPrice":{"amount":162,"period":"month","currency":"USD"},"billingPeriods":["month","year"]}` |
| pricing.free_tier | yes | yes |
| pricing.model | open_source | freemium |
| pricing.price_level | free | high |
| pricing.starting_price | - | `{"amount":162,"currency":"USD"}` |
| pricing.transparent | yes | yes |
| release.cadence_days | 5 | - |
| release.history | `[{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.28","date":"2026-09-17T12:13:30Z","type":"stable","version":"v4.39.28"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.27","date":"2026-09-15T09:49:03Z","type":"stable","version":"v4.39.27"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.26","date":"2026-09-12T14:00:10Z","type":"stable","version":"v4.39.26"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.25","date":"2026-09-10T12:44:03Z","type":"stable","version":"v4.39.25"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.24","date":"2026-09-09T11:52:31Z","type":"stable","version":"v4.39.24"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.23","date":"2026-09-08T11:22:50Z","type":"stable","version":"v4.39.23"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.22","date":"2026-09-03T08:28:58Z","type":"stable","version":"v4.39.22"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.21","date":"2026-09-03T01:54:43Z","type":"stable","version":"v4.39.21"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.20","date":"2026-05-26T10:26:19Z","type":"stable","version":"v4.39.20"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.19","date":"2026-04-12T07:25:12Z","type":"stable","version":"v4.39.19"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.18","date":"2026-04-10T01:33:54Z","type":"stable","version":"v4.39.18"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.17","date":"2026-04-09T12:01:47Z","type":"stable","version":"v4.39.17"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.16","date":"2026-03-14T08:28:15Z","type":"stable","version":"v4.39.16"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.15","date":"2025-11-29T12:13:04Z","type":"stable","version":"v4.39.15"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.14","date":"2025-11-09T07:18:40Z","type":"stable","version":"v4.39.14"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.13","date":"2025-10-12T05:45:48Z","type":"stable","version":"v4.39.13"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.12","date":"2025-10-08T08:03:01Z","type":"stable","version":"v4.39.12"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.11","date":"2025-10-01T11:42:23Z","type":"stable","version":"v4.39.11"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.10","date":"2025-09-15T09:11:13Z","type":"stable","version":"v4.39.10"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.9","date":"2025-09-09T22:48:24Z","type":"stable","version":"v4.39.9"}]` | - |
| reliability.sla_pct | - | 99.99 |
| reliability.status_page | - | yes |
| security.certifications | `[{"name":"OpenID Certified","status":"active"}]` | `[{"name":"HIPAA BAA","status":"active"},{"name":"FIPS Compliance","status":"active"}]` |
| security.disclosure_policy | yes | yes |
| security.gdpr | - | yes |
| security.hipaa | - | yes |
| security.scorecard | 9.6 | - |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fauthelia%2Fauthelia&per_page=100","last_12m":0,"max_severity":null}` | - |

## Capabilities (Auth & Identity Software)

| Capability | Authelia | FusionAuth |
|---|:--:|:--:|
| **Deployment** |  |  |
| Hosting | Self-hosted only | Cloud + self-hosted |
| **Methods** |  |  |
| Social login | ✗ | ✓ |
| Passwordless | ✓ | ✓ |
| Passkeys / WebAuthn | ✓ | ✓ |
| Multi-factor auth | ✓ | ✓ |
| **Enterprise** |  |  |
| SAML SSO | ✗ | ✓ |
| SCIM provisioning | - | ✓ |
| B2B / multi-tenancy | - | ✓ |
| **Standards** |  |  |
| OpenID Connect provider | ✓ | ✓ |
| **Delivery** |  |  |
| Hosted UI | Hosted | Both |
| **Access** |  |  |
| RBAC | ✓ | ✓ |
| **Licensing** |  |  |
| Self-hostable OSS core | ✓ | ✓ |

*Source: vioscaleAI. Generated 2026-10-16T18:33:31.135Z. "-" = undocumented, not absent.*