Zitadel

Authentication & Security
Open-Source Alternative:Replaces Auth0 / Okta(Self-hostable, zero vendor lock-in, zero telemetry)
Compare full feature matrix & trade-offs with Auth0 / OktaView Auth0 / Okta Comparison Matrix

About & Core Purpose

Open source identity infrastructure with turnkey authentication, audit logs, multi-tenancy, and passkeys.

Verified Capabilities & Traits

No Card RequiredCI Verified

Setup documentation

Open official setup documentation

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Self-Hostable Docker Compose Recipe

services:
  zitadel:
    image: ghcr.io/zitadel/zitadel:latest
    container_name: zitadel
    ports:
      - "8080:8080"
    command: 'start-from-init --masterkey "MasterkeyNeedsToHave32Characters" --tlsMode disabled'

💡 Save as docker-compose.yml and execute docker compose up -d to run locally.

Free Tier100% Free Open Source self-hosted; Free cloud tier with 25k requests/mo
AuthenticationNot listed
Self-HostableYes (Docker)
LicenseNot listed

Frequently Asked Questions about Zitadel

What is Zitadel?

Open source identity infrastructure with turnkey authentication, audit logs, multi-tenancy, and passkeys.

Is Zitadel free and open-source?

100% Free Open Source self-hosted; Free cloud tier with 25k requests/mo License is not listed.

How do I install or run Zitadel?

See the official setup documentation: https://zitadel.com.

What proprietary tool does Zitadel replace?

Zitadel is listed as an alternative to Auth0 / Okta. Compare its documented features and terms for your use case.

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