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Authelia vs Keycloak
Side-by-side facts from the catalog. No overall winner - pick from license, hosting, and activity differences.
| Attribute | Authelia | Keycloak |
|---|---|---|
| GitHub stars | 29,165 | 37,078 |
| License | Apache-2.0 | Apache-2.0 |
| Self-hosted | Yes | Yes |
| Docker noted | Yes | Yes |
| Cloud / hosted | — | — |
| Primary language | Go | Java |
| Last commit | 2026-10-04 | 2026-10-01 |
| Difficulty | Not assessed | Advanced |
| Forks | 1.5k | 9.0k |
| Star growth | Not recorded | Not recorded |
| Pricing | Not recorded | Not recorded |
| Integrations | Not recorded | Not recorded |
| Alternative to | Not recorded | Auth0 |
Best for Authelia
Authelia adds single sign-on and multifactor authentication to self-hosted apps.
Best for Keycloak
Platform teams putting one login in front of several applications.