---
title: Overview
---

> All documentations are under active work and subject to change soon!

### Features

- Single-Sign On (SSO) and Single-Log Out (SLO) for
  - Web applications
    - Server Renderer
    - Single Page
  - Native Clients
    - Windows
    - MacOS
    - Linux
  - Mobile Clients
    - Android
    - iOS / iPadOS
- Bearer Tokens (JWT and opaque) to use with APIs
  - REST
  - GRPC
  - GraphQL
- Role Based Access Control (RBAC) with delegation to let organisations manage authorisations on their own
- OpenID Connect 1.0 (OIDC) support
- OAuth 2.0 support
- Identity Brokering
  - Federation with OIDC and OAuth 2.0 Identity Providers
  - Social Login
- Management Console for central management of your data
- Multi-factor Authentication
  - Support for TOTP/HOTP with any app, like authy, google authenticator, ...
  - U2F (CTAP1)
- Passwordless Authentication
  - WebAuthN (FIDO2 / CTAP2)
- User self-registration, recover password, email and phone verification, etc.
- Organisation self-registration, domain verification, policy management
- API's for easy integration in your application

### Concepts

With ZITADEL there are some key concepts some should be aware of before using it to secure your applications and services.
You find these definitions in the "What is..." heading of each resource.