Keycloak vs Authelia: Which Should You Choose in 2026?
Choosing between Keycloak and Authelia comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated May 6, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Keycloak
Open-source identity and access management
Best for you if:
- 0
- • Keycloak is an open-source identity and access management solution
- • It provides SSO, social login, and user federation for applications and services
Authelia
Open-source authentication and authorization server
Best for you if:
- 0
- • Authelia is an open-source authentication server providing SSO and 2FA for applications
- • It works as a reverse proxy companion to protect internal services with access control
| At a Glance |  Authelia | |
|---|---|---|
Price | Free | Free |
Best For | Password Managers | Password Managers |
Rating | — | — |
| Feature | Keycloak | Authelia |
|---|---|---|
| Pricing Model | Free | Free |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Password ManagersIdentity & Access | Password ManagersIdentity & Access |
How Keycloak and Authelia Compare
Keycloak
Open-source identity and access management
Free
Authelia
Open-source authentication and authorization server
Free
Who Should Use What?
On a budget?
Both are free. Compare plans on their websites.
Go with: Keycloak
Want the highest-rated option?
Neither has user reviews yet.
Go with: Keycloak
Value user reviews?
Neither has user reviews yet.
Go with: Keycloak
3 Questions to Help You Decide
What's your budget?
Both are free. Pricing won't help you decide here.
What's your use case?
Both are password managers tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
Keycloak
- 0
- Completely free
- Our pick for this comparison
Authelia
The Bottom Line
Keycloak is our pick.
Frequently Asked Questions
Is Keycloak or Authelia better?
Keycloak is rated high in our evaluation. Both are free.
What are Keycloak and Authelia used for?
Keycloak: Open-source identity and access management. Authelia: Open-source authentication and authorization server.
What does Keycloak cost vs Authelia?
Keycloak is completely free. Authelia is completely free. Visit their websites for detailed pricing.