
Auth0
Auth0 is a flexible authentication and authorization platform that provides secure user login, single sign-on, and identity management for applications.





What is Auth0
Auth0 is an identity and access management platform that handles user authentication and authorization for web and mobile applications. It works as a service that sits between your application and your users, managing who can access what.
The platform supports many login types including traditional passwords, social media accounts like Google or Facebook, fingerprint recognition, and one-time codes. It also provides single sign-on, which lets users log into multiple apps with one set of credentials.
Auth0 handles security requirements like checking for breached passwords, blocking suspicious login attempts, and verifying user identity through multiple factors. Developers can set it up quickly using ready-made tools and code libraries, saving months of development time and reducing security risks.
How to Use Auth0
Setting up Auth0 for your application is straightforward. Here are the basic steps:
Create a free Auth0 account and set up your tenant, which represents your product or service.
Go to the dashboard and create a new application by selecting your app type such as web, mobile, or single page application.
Configure your login methods by enabling the connections you want, like email and password, Google, Facebook, or other social providers.
Copy the credentials provided by Auth0 including your domain and client ID into your application code.
Use Auth0's software development tools for your programming language to add login buttons and authentication flows to your app.
Test the login process in development mode to make sure everything works correctly.
When ready, configure production settings including custom branding, security rules, and user management features before launching.
Features of Auth0
Secure authentication for web and mobile apps
Social login with 30+ providers
Multi-factor authentication options
Single sign-on capabilities
Passwordless login methods
Custom branding for login pages
Attack protection and security monitoring
User profile management
Role-based access control
API security
Enterprise directory integration
Real-time security alerts
Detailed activity logs
Auth0 Pricing
Free (B2C)
Free
- Up to 25,000 monthly active users
- Any type of application
- Custom domain support
- Passwordless authentication (SMS, email, Passkey, OTP)
- Unlimited social connections
- 5 organizations
- SSO with Okta
- Branded login forms and custom logic
- Basic attack protection
- Community support
Essentials (B2C)
$35 /mo
- Up to 500 monthly active users
- Everything in Free plan
- Higher authentication and API limits
- Multi-factor authentication (OTP, Duo)
- Role-based access control per organization
- 10 organizations
- Stream audit logs to external services
- Separate production and development environments
- Standard support
Professional (B2C)
$240 /mo
- Up to 1,000 monthly active users
- Everything in Essentials plan
- Custom user database integration
- Advanced multi-factor authentication (Phone, Email, WebAuthn, Push)
- 10 organizations
- Enhanced attack protection
- Machine-to-machine tokens
- Professional support
Enterprise (B2C)
Custom
- Everything in Professional plan
- Custom user and SSO tiers
- 99.99% SLA guarantee
- Enterprise rate limits
- Enterprise administration and support
- Advanced security features
- Private deployment options
- Dedicated support team
Free (B2B)
Free
- Up to 25,000 monthly active users
- Any type of application
- Custom domain support
- Passwordless authentication
- Unlimited social connections
- 5 organizations
- SSO with Okta
- Branded login forms
- Basic attack protection
- Community support
Essentials (B2B)
$150 /mo
- Up to 500 monthly active users
- Everything in Free plan
- Unlimited organizations
- SSO for 3 customer directories
- Higher authentication and API limits
- Multi-factor authentication (OTP, Duo)
- Role-based access control
- Audit log streaming
- Separate environments
- Standard support
Professional (B2B)
$800 /mo
- Up to 500 monthly active users
- Everything in Essentials plan
- Unlimited organizations
- SSO for 5 customer directories
- Custom user database integration
- Advanced multi-factor authentication
- Enhanced attack protection
- Machine-to-machine tokens
- Enterprise connection add-ons
Enterprise (B2B)
Custom
- Everything in Professional plan
- Custom user and SSO tiers
- 99.99% SLA guarantee
- Enterprise rate limits
- Enterprise administration and support
- Advanced security features
- Private deployment options
- White-glove onboarding and support
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