Link copied to clipboard # Auth0 vs Microsoft Azure Active Directory External Identities Comparison - What are their main differences? Share [ Export ](/compare/auth0/microsoft-azure-active-directory-external-identities/export.csv) Auth0Microsoft Entra External ID[+ Add Product](#) Pricing **Auth0** Free Trial **Free** · Free Plan **Microsoft Azure Active Directory External Identities** No pricing available **Pricing Insights** from reviews Time to Implement **Auth0** 2 months Based on 47 responses **Microsoft Azure Active Directory External Identities** Not enough reviews yet Return on Investment **Auth0** 14 months Based on 37 responses **Microsoft Azure Active Directory External Identities** Not enough reviews yet Perceived Cost **Auth0** $$$$$ **Microsoft Azure Active Directory External Identities** $$$$$ Average Discount **Auth0** 16% **Microsoft Azure Active Directory External Identities** Not enough reviews yet **Pros & Cons** from reviews **Auth0** [ Ease of Use (54) ](https://www.g2.com/products/auth0/reviews?filters%5Bsentiment_snippet%5D=1414723&qs=pros-and-cons#reviews)[ Security (47) ](https://www.g2.com/products/auth0/reviews?filters%5Bsentiment_snippet%5D=1413451&qs=pros-and-cons#reviews)[ Expensive (27) ](https://www.g2.com/products/auth0/reviews?filters%5Bsentiment_snippet%5D=1415055&qs=pros-and-cons#reviews)[ Cost (20) ](https://www.g2.com/products/auth0/reviews?filters%5Bsentiment_snippet%5D=1414699&qs=pros-and-cons#reviews) **Microsoft Azure Active Directory External Identities** Not enough data Integrations **Auth0** [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_e89d21750715f4646ed61c011b2917dc/adobe-acrobat.png "Product Avatar Image") Adobe Acrobat ](https://www.g2.com/products/adobe-acrobat/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_98d4e0320aa8550aeeda473f45903fd3/angular.jpg "Product Avatar Image") Angular ](https://www.g2.com/products/angular/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_f2737a65f0dea813b21792c5eaee8699/auth0.png "Product Avatar Image") Auth0 ](https://www.g2.com/products/auth0/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_b3390b4cc3d92e87d570895f7358c003/aws-appsync.jpg "Product Avatar Image") AWS AppSync ](https://www.g2.com/products/aws-appsync/reviews)[ View all ](https://www.g2.com/products/auth0/integrations) **Microsoft Azure Active Directory External Identities** Not enough data Screenshots **Auth0** ![Auth0 screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/128864/manage-mfa-ss-43963efc4c.png) **Microsoft Azure Active Directory External Identities** No screenshot available **Ratings** from reviews Meets Requirements **Auth0** 8.8 8.8221 **Microsoft Azure Active Directory External Identities** 8.8 8.819 Ease of Use **Auth0** 8.6 8.6225 **Microsoft Azure Active Directory External Identities** 8.1 8.119 Ease of Setup **Auth0** 8.6 8.6191 **Microsoft Azure Active Directory External Identities** 8.5 8.511 Ease of Admin **Auth0** 8.5 8.5128 **Microsoft Azure Active Directory External Identities** 8.5 8.510 Quality of Support **Auth0** 8.5 8.5202 **Microsoft Azure Active Directory External Identities** 8.2 8.219 Has the product been a good partner in doing business? **Auth0** 8.3 8.3115 **Microsoft Azure Active Directory External Identities** 9.1 9.111 Product Direction (% positive) **Auth0** 8.3 8.3211 **Microsoft Azure Active Directory External Identities** 9.4 9.420 **Features** ratings from reviews Customer Identity and Access Management (CIAM) 8.8 119 8.9 16 Single Sign-On (SSO) 8.8 100 Not enough data User Provisioning and Governance Tools 8.6 26 Not enough data Risk-Based Authentication (RBA) 9.2 19 Not enough data Multi-Factor Authentication (MFA) 8.9 58 Not enough data Identity and Access Management (IAM) 9.1 84 Not enough data User Insights **Reviewers' Company Size** Small-Business(50 or fewer emp.) 51.1% Mid-Market(51-1000 emp.) 28.3% Enterprise(\> 1000 emp.) 20.6% Small-Business(50 or fewer emp.) 51.1% Mid-Market(51-1000 emp.) 28.3% Enterprise(\> 1000 emp.) 20.6% Small-Business(50 or fewer emp.) 44.0% Mid-Market(51-1000 emp.) 40.0% Enterprise(\> 1000 emp.) 16.0% Small-Business(50 or fewer emp.) 44.0% Mid-Market(51-1000 emp.) 40.0% Enterprise(\> 1000 emp.) 16.0% **Reviewers' Industry** [![Auth0](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_f2737a65f0dea813b21792c5eaee8699/auth0.png "Auth0")](https://www.g2.com/products/auth0/reviews) Auth0 Computer Software 25.8% Information Technology and Services 15.8% Financial Services 6.9% Marketing and Advertising 4.6% Computer & Network Security 3.8% Other 43.1% [![Microsoft Azure Active Directory External Identities](https://images.g2crowd.com/uploads/product/hd_favicon/a8a99a96fda235658139f710592f8a53/microsoft-azure-active-directory-external-identities.svg "Microsoft Azure Active Directory External Identities")](https://www.g2.com/products/microsoft-azure-active-directory-external-identities/reviews) Microsoft Azure Active Directory External Identities Information Technology and Services 16.0% Computer & Network Security 12.0% Computer Software 8.0% Market Research 8.0% Accounting 4.0% Other 52.0% Alternatives **Auth0 Alternatives** ![OneLogin](https://images.g2crowd.com/uploads/product/hd_favicon/1487565710/onelogin.svg "OneLogin") [ OneLogin ](/products/onelogin/reviews) ![FusionAuth](https://images.g2crowd.com/uploads/product/hd_favicon/3ed4d77e64bcbdf6459aa4c6ef4cdfa2/fusionauth.svg "FusionAuth") [ FusionAuth ](/products/fusionauth/reviews) ![Ping Identity](https://images.g2crowd.com/uploads/product/hd_favicon/084ea22e3216e56618026da090f9b785/ping-identity.svg "Ping Identity") [ Ping Identity ](/products/ping-identity/reviews) ![Microsoft Entra ID](https://images.g2crowd.com/uploads/product/hd_favicon/a8a99a96fda235658139f710592f8a53/microsoft-entra-id.svg "Microsoft Entra ID") [ Microsoft Entra ID ](/products/microsoft-entra-id/reviews) **Microsoft Azure Active Directory External Identities Alternatives** ![Okta](https://images.g2crowd.com/uploads/product/hd_favicon/fc3b8f792177eb1565971fd0bb450896/okta.svg "Okta") [ Okta ](/products/okta/reviews) ![Frontegg](https://images.g2crowd.com/uploads/product/hd_favicon/269d4ab686158e1a566bbed7e81650f3/frontegg.svg "Frontegg") [ Frontegg ](/products/frontegg/reviews) ![Ping Identity](https://images.g2crowd.com/uploads/product/hd_favicon/084ea22e3216e56618026da090f9b785/ping-identity.svg "Ping Identity") [ Ping Identity ](/products/ping-identity/reviews) ![Salesforce Platform](https://images.g2crowd.com/uploads/product/hd_favicon/b2a749c6cf5119ab76e497c1082c3161/agentforce-360-platform-formerly-salesforce-platform.svg "Salesforce Platform") [ Salesforce Platform ](/products/agentforce-360-platform-formerly-salesforce-platform/reviews) ## Auth0 vs Microsoft Entra External ID FAQs Generated using AI Last updated: August 15, 2026 ### What is the difference between Auth0 vs Microsoft Entra External ID? Auth0 stands out for its higher review volume and slightly higher average rating, while Microsoft Entra External ID is favored for ease of doing business and parity on core CIAM features. | [Auth0](https://www.g2.com/products/auth0/reviews) | [Microsoft Entra External ID](https://www.g2.com/products/microsoft-entra-external-id/reviews) | | --- | --- | | 4.3/5 (280 reviews) | 4.2/5 (27 reviews) | | Small-Business | Small-Business | | 8.5 | 8.5 | | 8.6 | 8.2 | | Ease of Use (52 all-time mentions) | — | ### How do the pricing models of Auth0 and Microsoft Entra External ID compare? Auth0 and Microsoft Entra External ID are rated at parity on price satisfaction, with reviewers noting cost as a consideration for both. - **Auth0:** In recent reviews, many cite Auth0's pricing as becoming expensive as user counts grow, especially for startups and small teams. - **Microsoft Entra External ID:** Reviewers describe Microsoft Entra External ID as affordable for its security value, but note that it can be expensive compared to B2C and operates on a pay-as-you-go model. ### What are the best alternatives to Auth0 and Microsoft Entra External ID? The top three alternatives to Auth0 and Microsoft Entra External ID are OneLogin, FusionAuth, and Okta. | Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength | | --- | --- | --- | --- | --- | | [Auth0](https://www.g2.com/products/auth0/reviews) | 4.3/5 (280 reviews) | Small-Business | Pricing can become expensive as user base grows | Ease of Use (52 all-time mentions) | | [Microsoft Entra External ID](https://www.g2.com/products/microsoft-entra-external-id/reviews) | 4.2/5 (27 reviews) | Small-Business | Affordable for security, but can be expensive compared to B2C | Centralized administration and integration with Microsoft services | | [OneLogin](https://www.g2.com/products/onelogin/reviews) | 4.4/5 (292 reviews) | Mid-Market | — | Integration capabilities and ease of use | | [FusionAuth](https://www.g2.com/products/fusionauth/reviews) | 4.5/5 (139 reviews) | Small-Business | — | Developer-friendly and flexible | | [Okta](https://www.g2.com/products/okta/reviews) | 4.5/5 (1373 reviews) | Mid-Market | — | Comprehensive feature set and reliability | ### Which Customer Identity and Access Management (CIAM) features should I prioritize when comparing Auth0 and Microsoft Entra External ID? Buyers should prioritize Authentication, Ease of Setup, Integration Capabilities, Security, and Pricing when comparing Auth0 and Microsoft Entra External ID. - **Authentication:** Auth0 (38 all-time mentions), Microsoft Entra External ID (recent reviews highlight secure access and SSO) - **Ease of Setup:** Auth0 8.5, Microsoft Entra External ID 8.5 - **Integration Capabilities:** Auth0 (33 all-time mentions for integrations), Microsoft Entra External ID (recent reviews highlight integration with Microsoft services and Office 365) - **Security:** Auth0 (46 all-time mentions), Microsoft Entra External ID (recent reviews highlight security and compliance features) - **Pricing:** Auth0 (26 all-time mentions for expense), Microsoft Entra External ID (recent reviews note affordability but also mention cost concerns) ### What are the pros and cons of Auth0 vs Microsoft Entra External ID? Auth0's headline strength is ease of use and integration flexibility, while Microsoft Entra External ID is praised for centralized administration and Microsoft ecosystem integration. - **Auth0 strengths:** Ease of use (52 all-time mentions), security (46), authentication (38), integrations (33), time-saving (20), and single sign-on (17). - **Auth0 trade-offs:** Pricing becomes expensive as user base grows (26 all-time mentions), advanced configurations can be complex, and vendor lock-in is a concern. - **Microsoft Entra External ID strengths:** Centralized administration, integration with Microsoft services, secure access for external users, and ease of onboarding and SSO. - **Microsoft Entra External ID trade-offs:** Pricing can be high compared to B2C, customization is tricky, and documentation could be improved. ### Is Auth0 or Microsoft Entra External ID better for small businesses? Auth0 is the better fit for small businesses, supported by its largest segment and positive small-business reviewer sentiment. - **Auth0:** Largest segment is Small-Business; reviewers highlight ease of setup, affordability for smaller apps, and a generous free tier for early-stage products. - **Microsoft Entra External ID:** Largest segment is Small-Business; reviewers note ease of use and onboarding, but also mention that the product can be more than needed for some small businesses and that pricing may be a concern. ### Which Customer Identity and Access Management (CIAM) platform has better integrations? Auth0 is favored for integrations, with more reviewer-cited integration mentions and broader third-party support. - **Auth0:** Integrations are cited in 33 all-time reviews, with specific mentions of Okta and Python, and frequent references to integration with AWS, Google, and Microsoft Azure. - **Microsoft Entra External ID:** Reviewers highlight integration with Microsoft services and Office 365, but no third-party integration mention counts are supplied. ### How do Auth0 and Microsoft Entra External ID compare on customer support? Auth0 and Microsoft Entra External ID are rated at parity on Quality of Support, with scores of 8.6 and 8.2 respectively, below the materiality threshold. - **Auth0:** Reviewers frequently mention responsive support, helpful documentation, and onboarding guides, though a few cite challenges with account recovery and advanced troubleshooting. - **Microsoft Entra External ID:** Reviewers describe support as excellent and helpful, especially for implementation and integration, but some note a desire for more live customer service and improved documentation. ### Which is easier to implement, Auth0 or Microsoft Entra External ID? Auth0 and Microsoft Entra External ID are rated at parity on Ease of Setup, both scoring 8.5, with reviewers describing straightforward implementation for both. - **Auth0:** Reviewers consistently highlight simple and fast initial setup, clear documentation, and easy integration with various frameworks, though advanced configurations can introduce complexity. - **Microsoft Entra External ID:** Reviewers describe setup as easy and user-friendly, with particular praise for low-code onboarding and integration with Microsoft environments, though some mention a learning curve for advanced features. ### Which product has better Authentication? Auth0 is more frequently cited for Authentication, with higher all-time mention counts and strong reviewer sentiment. - **Auth0:** Authentication is cited in 38 all-time reviews, with reviewers praising secure, reliable, and flexible authentication flows, SSO, MFA, and social login support. - **Microsoft Entra External ID:** Reviewers highlight secure authentication, SSO, and MFA, with recent reviews noting ease of onboarding and external user management.