ThePostBox — Portal Authentication Options

Comparing login and identity solutions for the ThePostBox.EU portal. Which fits our sovereignty model?

The portal is live at thepostbox.eu. Now it needs a real front door — not a mock login that drops you straight into the dashboard. Here are the options.


Option 1 — Authentik
Self-hosted identity provider. OIDC/OAuth2. SAML. Social login. MFA. Full user management UI. Integrates with Seafile, Mailcow, and any future service via standard protocols. Heavy (Docker stack), but this is the one that scales to the full PostBox vision — one login for everything.
Best long-term fit. Set it up once, use it everywhere.

Option 2 — Authelia
Lighter. Designed to sit in front of a reverse proxy (Traefik). 2FA support. Simpler than Authentik — fewer features, smaller footprint. Does not integrate as cleanly with Seafile/Mailcow via OIDC.
Good if we only need to protect the portal. Not a full SSO solution.

Option 3 — Pangolin SSO
Already in the stack. Protects resources at the tunnel level. Quick to enable — just toggle Access Controls per resource. Not standard OIDC, so Seafile/Mailcow cannot use it as identity provider.
Fastest win right now. Too limited for the full vision.

Option 4 — Zitadel
Modern OIDC platform. Self-hosted. Better UI than Keycloak. Actively developed. Similar weight to Authentik. Less community adoption in the self-hosted space.
Worth watching. Not the obvious choice today.

Option 5 — Custom JWT / session auth
Full control. Build it ourselves. Only justified if we need behavior that no existing solution provides.
Not now. Possibly never.


Decision: Authentik

One identity layer for the entire PostBox ecosystem — portal, Seafile, Mailcow, PROSTEIN AI, future services. Users log in once. We manage one user database. Runs on our hardware, in our jurisdiction.

Someone will ask: “But Authentik Security Inc. is American.”

Yes. And CyberSpace reaches past Venus and Mercury. Frea-X does not judge software by the flag above its creators — it judges by what the software does in your hands. Authentik is MIT-licensed open source. Self-hosted. Zero data leaving your infrastructure. Frea-X approves it precisely because open source transcends borders. To do otherwise would lock the project inside the same walls it is trying to tear down.

The PostBox promise is that you own your digital address. That starts with owning the authentication.


“The front door is as important as the house behind it.”

“CyberSpace has no borders. Neither does good open source.”