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4.  Authelia vs Zitadel 

# Authelia vs Zitadel

Side-by-side comparison of identity tools. Sponsored placement is disclosed where applicable.

Last updated today

Quick answer

## Authelia vs Zitadel: which should you choose?

Short answer

Authelia vs Zitadel have overlapping use cases in identity and access management. The right pick depends on your company size, deployment model, integrations, and pricing tolerance — compare those attributes side-by-side below.

Best for

Authelia: Self-hosters, homelabs and small platform teams that want free SSO and 2FA in front of web apps behind an existing reverse proxy. · Zitadel: B2B SaaS teams that want multi-tenant identity with both self-hosted open source and managed cloud options.

When to choose

Pick the option whose company-size fit, deployment model, and integrations most closely match your stack.

When not to choose

Skip a head-to-head if you haven't shortlisted a category yet — start with the IAM Stack Finder instead.

Related tools & categories

[Authelia](/directory/authelia)[Zitadel](/directory/zitadel)[IAM Stack Finder](/stack-finder)[Buyer resources](/resources)

Attribute

[Authelia](/directory/authelia)[](https://www.authelia.com/)

[Zitadel](/directory/zitadel)[](https://zitadel.com)

Best for

Self-hosters, homelabs and small platform teams that want free SSO and 2FA in front of web apps behind an existing reverse proxy. 

B2B SaaS teams that want multi-tenant identity with both self-hosted open source and managed cloud options. 

Short description

Apache-2.0 open-source authentication and authorization server that adds SSO, two-factor and passkey login and access-control rules in front of applications via reverse proxies, and acts as an OpenID Connect 1.0 provider. 

Open source identity and access platform with built-in multi-tenancy, SSO, MFA and a managed Zitadel Cloud SaaS. 

Company size

startup, smb 

startup, smb, mid\_market, enterprise 

Deployment

self\_hosted 

saas, self\_hosted 

Source

open source 

open source 

Pricing model

free 

tiered 

Integrations

Traefik, NGINX, Caddy, HAProxy, Envoy, SWAG, NGINX Proxy Manager, Skipper 

OIDC, OAuth 2.0, SAML, SCIM, LDAP 

Categories

Workforce IAM, SSO, Developer Authentication 

Claimed profile

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