# Auth0 Single Sign On vs Microsoft Entra ID: side-by-side comparison (2026) [Auth0 Single Sign On](https://cybersectools.com/tools/auth0-single-sign-on) is a commercial [access management](https://cybersectools.com/categories/access-management) solution by [Auth0](https://cybersectools.com/companies/auth0). [Microsoft Entra ID](https://cybersectools.com/tools/microsoft-entra-id) is a commercial [access management](https://cybersectools.com/categories/access-management) solution by [Microsoft](https://cybersectools.com/companies/microsoft). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about each one. ### [Auth0 Single Sign On](https://cybersectools.com/tools/auth0-single-sign-on) Best for: Product teams adding login to customer-facing apps Auth0 fits customer identity and startup-to-enterprise product teams better than it fits internal workforce access. Teams choosing it for employee SSO should compare the workforce-specific products above first. From [Best Access Management Solutions for Business](https://cybersectools.com/shortlists/best-access-management-solutions), Fall 2026. ### [Microsoft Entra ID](https://cybersectools.com/tools/microsoft-entra-id) Best for: Companies running Microsoft 365 Entra ID earns its place because it is often already your identity provider, so the question is how far to extend it rather than whether to buy it. It fits companies of any size on Microsoft 365. Map what your current license includes against what you need, such as privileged identity management, before you add a second identity product. From [Best IAM Solutions for Business](https://cybersectools.com/shortlists/best-iam-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). Need the answer fast? [Best Access Management Solutions for Business](https://cybersectools.com/shortlists/best-access-management-solutions) picks Microsoft Entra ID, Okta Single Sign-On, Ping Identity Platform and 4 more. ## Side-by-side comparison | | Auth0 Single Sign On | Microsoft Entra ID | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Access Management | Access Management | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Auth0 | Microsoft | | Headquarters | – | – | ### Use cases and capabilities | | Auth0 Single Sign On | Microsoft Entra ID | |---|---|---| | Single Sign On | Yes | Yes | | Authentication | Yes | Yes | | MFA | Yes | Yes | | Authorization | Yes | – | | SSO | – | Yes | ### Core features **Auth0 Single Sign On** 10 features listed. Sign in on the page to see them. **Microsoft Entra ID** 10 features listed. Sign in on the page to see them. ### Integrations **Auth0 Single Sign On** No integrations listed. **Microsoft Entra ID** 10 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Auth0 Single Sign On](https://cybersectools.com/tools/auth0-single-sign-on) fits if you are a startup. ## Auth0 Single Sign On vs Microsoft Entra ID FAQ Common questions when comparing Auth0 Single Sign On vs Microsoft Entra ID for access management. ### What is the difference between Auth0 Single Sign On and Microsoft Entra ID? **Auth0 Single Sign On**: SSO platform enabling users to authenticate once across multiple applications. Built by Auth0. **Microsoft Entra ID**: Cloud-based identity and access management solution for enterprises. Built by Microsoft. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Auth0 Single Sign On and Microsoft Entra ID? **Auth0 Single Sign On** is made by Auth0. **Microsoft Entra ID** is made by Microsoft. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Auth0 Single Sign On a good alternative to Microsoft Entra ID? Often, yes. Auth0 Single Sign On and Microsoft Entra ID are both Access Management products, and both cover MFA, Single Sign On, Authentication. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Auth0 Single Sign On vs SecurEnvoy Access Management](https://cybersectools.com/compare/auth0-single-sign-on-vs-securenvoy-access-management) - [Auth0 Single Sign On vs Soffid Access Management](https://cybersectools.com/compare/auth0-single-sign-on-vs-soffid-access-management) - [Auth0 Single Sign On vs Duo Single Sign-On (SSO)](https://cybersectools.com/compare/auth0-single-sign-on-vs-duo-single-sign-on-sso) - [Microsoft Entra ID vs SecurEnvoy Access Management](https://cybersectools.com/compare/microsoft-entra-id-vs-securenvoy-access-management) - [Microsoft Entra ID vs Soffid Access Management](https://cybersectools.com/compare/microsoft-entra-id-vs-soffid-access-management) - [Microsoft Entra ID vs Duo Single Sign-On (SSO)](https://cybersectools.com/compare/duo-single-sign-on-sso-vs-microsoft-entra-id) ## Alternatives to each - [See all Auth0 Single Sign On alternatives](https://cybersectools.com/alternatives/auth0-single-sign-on) - [See all Microsoft Entra ID alternatives](https://cybersectools.com/alternatives/microsoft-entra-id) --- Source: https://cybersectools.com/compare/auth0-single-sign-on-vs-microsoft-entra-id For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/auth0-single-sign-on.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Auth0 Single Sign On and Microsoft Entra ID: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md