# Auth0 vs Authelia

**Leader by Vioscale score:** Auth0

| Attribute | Auth0 | Authelia |
|---|---|---|
| **Vioscale score** | 88.5 (72% (medium)) | 64.4 (41% (low)) |
| activity.commits_last_30d | - | 100 |
| adoption.dependent_repos | - | 0 |
| adoption.github_stars | - | 28,711 |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"on_prem":true,"self_hosted":true}` |
| description.long | A managed authentication service that handles user identity verification, single sign-on, and API security. Supports passwordless login, multi-factor authentication, role-based access control, and machine-to-machine authentication with enterprise-grade features for compliance and security. | 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. |
| features.capabilities | `{"mfa":true,"oidc":true,"rbac":true,"hosting":"cloud","saml_sso":true,"hosted_ui":"both","open_source":false,"passwordless":true,"social_login":true,"b2b_multi_tenant":true,"passkeys_webauthn":true,"scim_provisioning":true}` | `{"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}` |
| integrations.count | 14 | 135 |
| integrations.list | `[{"name":"Datadog"},{"name":"Splunk"},{"name":"AWS"},{"name":"Azure"},{"name":"Slack"},{"name":"Segment"},{"name":"Salesforce"},{"name":"Tealium"},{"name":"Web3Auth"},{"name":"Spruce ID"},{"name":"Unstoppable Domains"},{"name":"Dock.io"},{"name":"Ethereum Name Service"},{"name":"NFT services"}]` | `[{"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"}]` |
| language.primary | - | Go |
| license.spdx | - | Apache-2.0 |
| market.availability | `{"hqCountry":"US","primaryMarkets":["US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"ios":true,"web":true,"android":true}` | `{"cli":true,"web":true,"linux":true}` |
| pricing | `{"type":"subscription","plans":[{"free":true,"name":"Free","summary":"Free, up to 25,000 monthly active users","features":["1 Custom Domain","Passwordless Authentication","Unlimited Social Connections","5 Organizations","Brand Customization","Basic Attack Protection","Community Support","1 Enterprise Connection","Self-Service SSO","SCIM"],"commitment":"monthly","components":[{"kind":"fixed","amount":0,"period":"month","currency":"USD"}],"description":"For getting started with authentication","contactSales":false,"includedLimits":{"monthly_active_users":"25000"}},{"free":false,"name":"Essentials","summary":"$35/month, up to 500 monthly active users","features":["Everything in Free","Higher Auth and API limits","Pro Multi-Factor Authentication","Role-based Access Control per Organization","10 Organizations","Stream Audit Logs to Datadog, Splunk, AWS, Azure","Separate Production & Development Environments","Standard Support"],"commitment":"monthly","components":[{"kind":"fixed","amount":35,"period":"month","currency":"USD"}],"description":"For projects with higher production demands","contactSales":false,"includedLimits":{"monthly_active_users":"500"}},{"free":false,"name":"Professional","summary":"$240/month, up to 500 monthly active users","features":["Everything in Essentials","Use existing User Database for Logins","Enterprise Multi-Factor Authentication","Enhanced Attack Protection","Machine-to-Machine Tokens"],"commitment":"monthly","components":[{"kind":"fixed","amount":240,"period":"month","currency":"USD"}],"description":"For teams and projects that need added security","contactSales":false,"includedLimits":{"monthly_active_users":"500"}},{"free":false,"name":"Enterprise","summary":"Custom pricing with 99.99% SLA and enterprise support","features":["Everything in Professional","Custom User & SSO Tiers","99.99% SLA","Enterprise Rate Limits","Enterprise Administration & Support","Advanced Security Features"],"description":"For enterprises needing to scale with top-tier support","contactSales":true}],"addOns":[{"name":"Private Deployment"},{"name":"Machine-to-Machine (M2M) Add-on"}],"summary":"Free tier up to 25k MAU, then $35–$240/month. Pricing based on monthly active users.","currency":"USD","freeTier":true,"sourceUrl":"https://auth0.com/pricing","retrievedAt":"2026-08-14T12:15:50.906Z","startingPrice":{"amount":35,"period":"month","currency":"USD"},"billingPeriods":["month"]}` | `{"type":"open_source","summary":"Open source","freeTier":true,"sourceUrl":"https://www.authelia.com","retrievedAt":"2026-08-14T08:35:22.241Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | open_source |
| pricing.price_level | mid | free |
| pricing.transparent | yes | yes |
| release.cadence_days | - | 16 |
| release.history | - | `[{"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"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.8","date":"2025-09-02T00:44:45Z","type":"stable","version":"v4.39.8"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.7","date":"2025-08-31T06:43:13Z","type":"stable","version":"v4.39.7"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.6","date":"2025-08-09T08:11:44Z","type":"stable","version":"v4.39.6"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.5","date":"2025-07-13T06:12:47Z","type":"stable","version":"v4.39.5"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.4","date":"2025-05-25T02:27:28Z","type":"stable","version":"v4.39.4"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.3","date":"2025-05-11T11:12:15Z","type":"stable","version":"v4.39.3"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.2","date":"2025-05-10T05:23:02Z","type":"stable","version":"v4.39.2"},{"url":"https://github.com/authelia/authelia/releases/tag/v4.39.1","date":"2025-03-18T03:57:41Z","type":"stable","version":"v4.39.1"}]` |
| reliability.sla_pct | 99.99 | - |
| reliability.status_page | yes | - |
| security.disclosure_policy | yes | yes |
| security.fedramp | yes | - |
| security.gdpr | yes | - |
| security.hipaa | yes | - |
| security.iso27001 | yes | - |
| security.pci | yes | - |
| security.scorecard | - | 9.8 |
| security.soc2 | yes | - |
| security.vulnerabilities | - | `{"count":7,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Fauthelia%2Fauthelia%2Fv4&per_page=100","last_12m":3,"max_severity":"CRITICAL"}` |

## Capabilities (Auth & Identity Software)

| Capability | Auth0 | Authelia |
|---|:--:|:--:|
| **Deployment** |  |  |
| Hosting | Cloud only | Self-hosted only |
| **Methods** |  |  |
| Social login | ✓ | ✗ |
| Passwordless | ✓ | ✓ |
| Passkeys / WebAuthn | ✓ | ✓ |
| Multi-factor auth | ✓ | ✓ |
| **Enterprise** |  |  |
| SAML SSO | ✓ | ✗ |
| SCIM provisioning | ✓ | - |
| B2B / multi-tenancy | ✓ | - |
| **Standards** |  |  |
| OpenID Connect provider | ✓ | ✓ |
| **Delivery** |  |  |
| Hosted UI | Both | Hosted |
| **Access** |  |  |
| RBAC | ✓ | ✓ |
| **Licensing** |  |  |
| Self-hostable OSS core | ✗ | ✓ |

*Source: Vioscale. Generated 2026-09-01T15:09:29.934Z. "-" = undocumented, not absent.*