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10/06/2026 11:22 pm
TL;DR: Authelia and Authentik both centralise login, MFA, and SSO for self-hosted applications, but they diverge sharply in scope, with Authelia acting as a lightweight forward-auth gateway and Authentik operating as a broader identity provider with OIDC, SAML, LDAP, and custom flows, according to Cerbos. The governance question is no longer whether these tools add convenience, but whether teams are mistaking authentication entry control for full authorization and lifecycle coverage.
NHIMG editorial — based on content published by Cerbos: Authelia and Authentik comparison for self-hosted identity and access
Questions worth separating out
A: Start with the control boundary you actually need.
Q: Why do gateway-based SSO tools still leave governance gaps in IAM programmes?
A: Because they mainly solve entry control.
Q: What do teams get wrong about proxy mode in self-hosted identity setups?
A: They often assume proxy mode replaces native authorization design.
Practitioner guidance
- Map identity responsibilities before choosing a tool Document which controls must be handled at login, which must be handled inside applications, and which must be covered by a separate policy layer.
- Test for authorization drift behind the gateway Review whether application permissions, admin functions, and support workflows still rely on embedded logic after sign-in.
- Choose protocol breadth only when you will operate it Use the broader IdP model only if your team can support custom flows, protocol maintenance, and policy lifecycle management.
What's in the full article
Cerbos's full guide covers the operational detail this post intentionally leaves for the source:
- A feature-by-feature deployment comparison for teams choosing between gateway-only and full IdP architectures
- Details on custom flows, admin tooling, impersonation, and remote access integration that matter during implementation
- Practical guidance on when to add a separate policy decision point for fine-grained authorization
- Trade-off notes on setup complexity, self-hosting burden, and app compatibility that affect rollout planning
👉 Read Cerbos's comparison of Authelia and Authentik for self-hosted identity →
Authelia and Authentik: are your self-hosted IAM controls keeping up?
Explore further
12/06/2026 5:16 am
Authentication consolidation is not the same as identity governance. Authelia and Authentik both reduce login fragmentation, but that is only one layer of the control stack. Organisations often treat centralised sign-in as proof of maturity when the deeper problems are authorization consistency, reviewability, and revocation across the application estate. The practitioner conclusion is simple: login unification is a control improvement, not a full governance model.
A few things that frame the scale:
- Organisations maintain an average of 6 distinct secrets manager instances, creating fragmentation that undermines centralised control, according to The State of Secrets in AppSec.
- Only 44% of developers are reported to follow security best practices for secrets management, exposing a significant developer behaviour gap.
A question worth separating out:
Q: Should organisations add a separate authorization layer alongside Authelia or Authentik?
A: Yes, whenever access decisions need to vary by resource, role, context, or workflow. Authentication tools confirm identity at the door, but they do not manage every access decision inside the estate. A separate policy decision layer keeps login control and authorization control from becoming one fragile system.
👉 Read our full editorial: Authelia vs Authentik: what self-hosted IAM teams need to know
