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ZITADEL

zitadel/zitadel
Ready to use There is an official hosted version — open it and go. No install, no deployment.

ZITADEL - Identity infrastructure, simplified for you.

IdentityB2B
ZITADEL website screenshot

Deploy command

# Docker Compose — up and running in under 3 minutes
curl -LO https://raw.githubusercontent.com/zitadel/zitadel/main/deploy/compose/docker-compose.yml \
  && curl -LO https://raw.githubusercontent.com/zitadel/zitadel/main/deploy/compose/.env.example \
  && cp .env.example .env \
  && docker compose up -d --wait

Taken from the project README. You need a server with Docker; you may still need to add environment variables.

From the README

ZITADEL is an open-source identity and access management platform built for teams that need more than basic auth. Whether you're securing a SaaS product, building a B2B platform, or self-hosting a production IAM stack — ZITADEL gives you everything out of the box: SSO, MFA, Passkeys, OIDC, SAML, SCI…

Stars
★ 15.1k
Language
Go
License
AGPL-3.0
Last updated
2026-09-21
Category
Auth & identity
Section
🌏 Going global