Identity that powers B2B SaaS growth
Unlock more enterprise deals with essential B2B identity features: multi-tenancy, delegated administration, SSO, FGA, and more.
Introducing Auth0 Tenancy-as-a-Service
Get enterprise-grade identity right out of the box. Quickly enable multi-tenancy, self-serve enterprise SSO, and admin consoles, giving your enterprise customers exactly what they need.
Built-in multi-tenancy
Manage business customers at scale (up to 2 million organizations within a single Auth0 tenant) with branded, federated login flows and better secure machine-to-machine access for them to your APIs.
Self-service enterprise configuration
Give your enterprise customers the tools to handle their configuration needs. They can easily set up SSO, sync their team directories with SCIM, and verify their domains—all while connecting smoothly to their identity providers.
Admin console
Build custom in-app administrative experiences with My Organization API, or embed our pre-built, white-labeled components for faster execution.
Introducing Auth0 Tenancy-as-a-Service
Get enterprise-grade identity right out of the box. Quickly enable multi-tenancy, self-serve enterprise SSO, and admin consoles, giving your enterprise customers exactly what they need.
Built-in multi-tenancy
Self-Service Enterprise Configuration
Admin console
Built-in multi-tenancy
Manage business customers at scale (up to 2 million organizations within a single Auth0 tenant) with branded, federated login flows and better secure machine-to-machine access for them to your APIs.
Self-service enterprise configuration
Give your enterprise customers the tools to handle their configuration needs. They can easily set up SSO, sync their team directories with SCIM, and verify their domains—all while connecting smoothly to their identity providers.
Admin console
Build custom in-app administrative experiences with My Organization API, or embed our pre-built, white-labeled components for faster execution.
Secure customer identity
interactions
Trust and convenience go hand in hand. Built with security at its core, Auth0 protects customer identity interactions without compromising the user experience.
Detect automated attacks, such as fake signups and credential stuffing, using risk signals and machine-learning-powered models. Then, respond with user-friendly measures.
Learn moreKeep security strong while minimizing user friction. Use contextual MFA policies to assess risk signals (like new devices, networks, locations, and untrusted IPs) and prompt for MFA only when risk is elevated.
Learn moreMitigate risks across your app ecosystem by automatically revoking user sessions and tokens. Eliminate the need to build custom global token revocation endpoints.
Learn more
Shape your customer journey with
deep customization
Looking for tailor-made solutions? Auth0 serves that up, too. With our orchestration capabilities, you can deliver customized experiences that fit your unique business requirements.
Developer-first tooling
Build faster and more efficiently with Auth0’s pre-built developer tools, APIs, and SDKs.
Learn more
Custom auth flows
From no-code to pro-code, add custom logic to your login and identity flows, including AI agent needs.
Learn more
Security operations
Orchestrate real-time responses to identity threats. Support the security requirements of your customers with ease.
Learn moreWin more deals by tapping into the Okta Integration Network
Do your customers or prospects use Okta? If yes, they evaluate your app against an identity security checklist. Every integration type you publish to the Okta Integration Network (OIN) checks a box and opens the door to 17,000+ enterprise buyers. What you need to get started is already in your Auth0 stack.
Just starting out? Eligible startups get Auth0 for free.
Build and grow securely while cutting your dev costs. Apply to the Auth0 for Startups program and, if approved, get one year of our B2B Professional plan—on us.
Impact stories from our B2B SaaS customers
"Auth0 is a super partner because it offers flexible configuration options. We have support for multi-factor authentication, and we allow single sign-on for some of our customers. You can set this up instead of investing weeks of development into those features."
Anton Reindl
Director of Software Engineering, Mindfuel
“Partnering with Auth0 shows our customers that we’re using the best-in-class CIAM solution to create secure authentication experiences. Okta continues to raise the bar and helps us stay on the forefront of security standards.”
Kevin Schmidt
Principal Software Architect, iCIMS
“Auth0 was an enterprise-ready solution for us, fulfilling all our main criteria: flexibility, customization, security, and centralized management of the whole system. It was a perfect fit.”
Thomas Mueller-Lynch
Director Security, Identity & Protection, Siemens
Want to learn more?
Frequently asked questions
Can Auth0 handle complex B2B authorization?
Yes, Auth0 provides flexible authorization tools, including Role-Based Access Control (RBAC) and Fine-Grained Authorization (FGA). This ensures that SaaS providers can define exactly what users within a business customer’s organization are allowed to see and do, providing the granular security control needed for complex enterprise workflows and data protection.
Does Auth0 support B2B social login?
Yes, Auth0 allows B2B SaaS applications to offer social login options, such as LinkedIn or Google, alongside enterprise SSO. This flexibility is ideal for B2B products that cater to smaller businesses or freelancers who may not have a centralized corporate identity provider, helping ensure a frictionless signup and login experience for all user segments.
How does Auth0 accelerate B2B SaaS growth?
Auth0 accelerates B2B SaaS growth by making it easy to 'onboard' enterprise customers. By offering seamless integration with the customer’s existing identity provider, Auth0 removes the primary technical barrier to enterprise adoption. This enables sales teams to close larger deals faster by satisfying the strict security and SSO requirements of corporate IT departments. Auth0 also makes it easy for enterprise customers to self-manage their organizations, members, and identity providers through delegated administration that meets the demand of modern enterprises.
Is Auth0 B2B SaaS scalable?
Auth0 is built on a high-availability cloud architecture designed to support millions of users across thousands of business customers. Whether you are a startup or a global enterprise SaaS, Auth0 scales automatically to handle login surges and high-concurrency events, helping ensure that your application’s 'front door' remains fast and reliable for all your business clients.
Why choose Auth0 for B2B SaaS identity?
SaaS developers choose Auth0 for B2B SaaS identity because it offloads the complexity of enterprise authentication. Auth0 provides ready-to-use features like Enterprise Federation, delegated administration, and multi-tenant isolation. This allows product teams to focus on building core features rather than spending months developing and maintaining a more secure, scalable identity infrastructure.
Start your journey with Auth0
Get best-in-class customer identity, with security built in️.
