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* feat: call webhooks at least once * self review * feat: improve notification observability * feat: add notification tracing * test(e2e): test at-least-once webhook delivery * fix webhook notifications * dedicated quota notifications handler * fix linting * fix e2e test * wait less in e2e test * fix: don't ignore failed events in handlers * fix: don't ignore failed events in handlers * faster requeues * question * fix retries * fix retries * retry * don't instance ids query * revert handler_projection * statements can be nil * cleanup * make unit tests pass * add comments * add comments * lint * spool only active instances * feat(config): handle inactive instances * customizable HandleInactiveInstances * call inactive instances quota webhooks * test: handling with and w/o inactive instances * omit retrying noop statements * docs: describe projection options * enable global handling of inactive instances * self review * requeue quota notifications every 5m * remove caos_errors reference * fix comment styles * make handlers package flat * fix linting * fix repeating quota notifications * test with more usage * debug log channel init failures
Do you look for a user management that's quickly set up like Auth0 and open source like Keycloak?
Do you have project that requires a multi-tenant user management with self-service for your customers?
Look no further — ZITADEL combines the ease of Auth0 with the versatility of Keycloak.
We provide you with a wide range of out of the box features to accelerate your project. Multi-tenancy with branding customization, secure login, self-service, OpenID Connect, OAuth2.x, SAML2, Passwordless with FIDO2 (including Passkeys), OTP, U2F, and an unlimited audit trail is there for you, ready to use.
With ZITADEL you can rely on a hardened and extensible turnkey solution to solve all of your authentication and authorization needs.
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Get started
Deploy ZITADEL (Self-Hosted)
Deploying ZITADEL locally takes less than 3 minutes. So go ahead and give it a try!
See all guides here
If you are interested to get professional support for your self-hosted ZITADEL please reach out to us!
Setup ZITADEL Cloud (SaaS)
If you want to experience a hands-free ZITADEL, you should use ZITADEL Cloud.
It is free for up to 25'000 authenticated requests and provides you all the features that make ZITADEL great. Learn more about the pay-as-you-go pricing.
Example applications
Clone one of our example applications or deploy them directly to Vercel.
SDKs
Use our SDKs for your favorite language and framework.
Why choose ZITADEL
We built ZITADEL with a complex multi-tenancy architecture in mind and provide the best solution to handle B2B customers and partners. Yet it offers everything you need for a customer identity (CIAM) use case.
- API-first approach
- Strong audit trail thanks to event sourcing as storage pattern
- Actions to react on events with custom code and extended ZITADEL for you needs
- Branding for a uniform user experience across multiple organizations
- Self-service for end-users, business customers, and administrators
- CockroachDB or a Postgres database as reliable and widespread storage option
Features
- Single Sign On (SSO)
- Passwordless with FIDO2 support (Including Passkeys)
- Username / Password
- Multifactor authentication with OTP, U2F
- Identity Brokering
- Machine-to-machine (JWT profile)
- Personal Access Tokens (PAT)
- Role Based Access Control (RBAC)
- Delegate role management to third-parties
- Self-registration including verification
- Self-service for end-users, business customers, and administrators
- OpenID Connect certified => OIDC Endpoints
- SAML 2.0 => SAML Endpoints
- Postgres (version >= 14) or CockroachDB (version >= 22.0)
Track upcoming features on our roadmap.
How To Contribute
Details about how to contribute you can find in the Contribution Guide
Contributors
Made with contrib.rocks.
Showcase
Quick Start Guide
Secure a React Application using OpenID Connect Authorization Code with PKCE
Login with Passkeys
Use our login widget to allow easy and secure access to your applications and enjoy all the benefits of Passkeys (FIDO 2 / WebAuthN):
Admin Console
Use Console or our APIs to setup organizations, projects and applications.
Security
See the policy here
License
See the exact licensing terms here
Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.