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Indie alternatives to authentik

4 products made by independent developers and small teams that do what authentik does, 4 of them with a free plan. Free and open-source options come first.

At a glance

Product	Price	Open source	Self-host	Platforms
Authelia	Free	Yes	Yes	Self-hosted
Keycloak	Free	Yes	Yes	Self-hosted, Linux
Pocket ID	Free	Yes	Yes	Self-hosted
ZITADEL	Free plan	Yes	Yes	Web, Self-hosted, API

The alternatives

1. Authelia

Open-source single sign-on and 2FA portal for your apps

Authelia adds single sign-on, two-factor authentication and access control in front of self-hosted web apps via your reverse proxy, and can act as an OpenID Connect provider.

Free · Self-hosted · Website ↗

2. Keycloak

Open-source identity and access management

Keycloak is a self-hosted identity provider with single sign-on, OpenID Connect, SAML, LDAP integration and user federation.

Free · Self-hosted, Linux · Website ↗

3. Pocket ID

Simple self-hosted OIDC provider using passkeys

Pocket ID is a lightweight OpenID Connect provider for homelabs and small teams that signs users in with passkeys only.

Free · Self-hosted · Website ↗

4. ZITADEL

Open-source identity infrastructure for multi-tenant apps

ZITADEL provides authentication, SSO, passkeys and multi-tenancy for B2B apps, as a cloud service or self-hosted.

Free plan · Web, Self-hosted, API · Website ↗

Questions

Is there a free alternative to authentik?

Yes. 4 of the 4 indie alternatives listed here have a free plan or are free: Authelia, Keycloak, Pocket ID and ZITADEL.

Is there an open-source alternative to authentik?

Authelia, Keycloak, Pocket ID and ZITADEL are open source.

Can I self-host an alternative to authentik?

Yes: Authelia, Keycloak, Pocket ID and ZITADEL can run on your own server.

Which authentik alternatives work on Mac, Windows, iPhone or Android?

On Linux: Keycloak. On the web: ZITADEL.

What makes these alternatives to authentik “indie”?

They are built by independent developers or small teams rather than large companies. Each one is listed because it does the same core job as authentik.

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