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# Which Problems Are Solved - For devices with screen width lower than 600 px the "Default Settings" button is not shown unless you put the device in landscape mode # How the Problems Are Solved - I've modified the styles so this button is always displayed (I've tested up to 350 px devices) but for devices width lower than 375px the font size will be x-small. Thanks to the cog icon and the smaller text if seems to work fine Here are two screenshots for a 400 px device:  and a 360 px device:  # Additional Context - Closes #7574
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Are you searching for a user management tool that is quickly set up like Auth0 and open source like Keycloak?
Do you have a project that requires multi-tenant user management with self-service for your customers?
Look no further — ZITADEL is the identity infrastructure, simplified for you.
We provide you with a wide range of out-of-the-box features to accelerate your project, including:
✅ Multi-tenancy with team management
✅ Secure login
✅ Self-service
✅ OpenID Connect
✅ OAuth2.x
✅ SAML2
✅ LDAP
✅ Passkeys / FIDO2
✅ OTP
and an unlimited audit trail is there for you, ready to use.
With ZITADEL, you are assured of a robust and customizable turnkey solution for all your authentication and authorization needs.
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Example applications
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SDKs
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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
- Multi-tenancy authentication and access management
- 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
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- CockroachDB or a Postgres database as reliable and widespread storage option
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- Machine-to-machine with JWT profile, Personal Access Tokens (PAT), and Client Credentials
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Secure a React Application using OpenID Connect Authorization Code with PKCE
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Technical Advisories are published regarding major issues with the ZITADEL platform that could potentially impact security or stability in production environments.
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