# Auth0 vs Microsoft Entra External ID Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Auth0 excels in providing a seamless user experience, particularly with its social login feature, which allows clients to sign in smoothly without any issues. This capability is a significant advantage for businesses looking to enhance user engagement.
- **Users say** that Microsoft Entra External ID offers a well-organized platform for managing customer data, which can be a game-changer for businesses needing to keep track of information efficiently. The simplicity of the interface makes it accessible for various users, including those without technical expertise.
- **Reviewers mention** that Auth0's implementation process is relatively streamlined, making it easier for developers to integrate authentication solutions into their applications. This is particularly beneficial for teams looking to get up and running quickly with minimal friction.
- **According to verified reviews** , Microsoft Entra External ID shines with its low-code development environment, which allows business analysts and subject matter experts to contribute effectively. This feature broadens the user base and enhances collaboration across teams.
- **Users highlight** that while Auth0 provides a robust set of features for identity management, including API authentication and client-side app support, it may require more technical knowledge to fully leverage its capabilities compared to Microsoft Entra External ID.
- **G2 reviewers note** that while both products have strong support ratings, Microsoft Entra External ID is perceived as a better partner in business, with users appreciating its ease of management and deployment, especially for administrators overseeing multiple applications.



---
## Frequently Asked Questions

### 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.



| | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Star Rating** | 4.3 out of 5 | 4.2 out of 5 | 
| **Total Reviews** | 287 | 27 | 

---
## Top Pros & Cons

### Auth0

Pros:
- Ease of Use (52 reviews)
- Security (46 reviews)

Cons:
- Expensive (26 reviews)
- Cost (19 reviews)

### Microsoft Entra External ID

**Not enough data**

---
## Ratings Comparison
| Rating | Auth0 | Microsoft Entra External ID | 
|---|---|---|
  | **Meets Requirements** | 8.8 (216 reviews) | 8.8 (19 reviews) | 
  | **Ease of Use** | 8.6 (220 reviews) | 8.1 (19 reviews) | 
  | **Ease of Setup** | 8.6 (186 reviews) | 8.5 (11 reviews) | 
  | **Ease of Admin** | 8.5 (124 reviews) | 8.5 (10 reviews) | 
  | **Quality of Support** | 8.6 (197 reviews) | 8.2 (19 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.3 (111 reviews) | 9.1 (11 reviews) | 
  | **Product Direction (% positive)** | 8.3 (207 reviews) | 9.4 (20 reviews) | 

---
## Pricing

### Auth0

#### Entry-Level Pricing

Plan: Free Plan

Price: Free

Description: Get Auth0 for free with up to 25,000 active users, unlimited logins. No credit card required.*

Key Features:
- 1 Custom Domain*
- Secure Agentic AI workflows
- Passwordless Authentication

[Browse all 4 editions](https://www.g2.com/products/auth0/pricing)

#### Free Trial

Yes

### Microsoft Entra External ID

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### User Provisioning and Governance Tools

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 8.6/10 | 25 |
| **Microsoft Entra External ID** | N/A | N/A |

#### Additional Functionality

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Secure Data Storage** | Not enough data | Not enough data | 
| **User Defined Attributes** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **Audit Trail** | Not enough data | Not enough data | 
| **Automated Scheduling** | Not enough data | Not enough data | 
| **Active Directory Integration** | Not enough data | Not enough data | 
| **Secure Login** | Not enough data | Not enough data | 
| **Real-Time Notifications** | Not enough data | Not enough data | 
| **Event Logs** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Risk Assessment** | Not enough data | Not enough data | 
| **Self Service Portal** | Not enough data | Not enough data | 
| **Data Verification** | Not enough data | Not enough data | 
| **Customizable Templates** | Not enough data | Not enough data | 
| **Biometrics** | Not enough data | Not enough data | 
| **Security Auditing** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Real-Time Data** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **Monitoring** | Not enough data | Not enough data | 
| **HIPAA Compliant** | Not enough data | Not enough data | 
| **Real-Time Monitoring** | Not enough data | Not enough data | 
| **Customizable Reports** | Not enough data | Not enough data | 
| **Risk Analysis** | Not enough data | Not enough data | 

#### User on/off Boarding

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Self Service Access requests** | 8.0 (17 reviews) | Not enough data | 
| **Smart/Automated Provisioning** | 8.8 (19 reviews) | Not enough data | 
| **Role Management** | 8.9 (16 reviews) | Not enough data | 
| **Policy Management** | 8.9 (15 reviews) | Not enough data | 
| **Access Termination** | 8.6 (14 reviews) | Not enough data | 
| **Approval Workflows** | 8.3 (17 reviews) | Not enough data | 
| **Compliance Management** | Not enough data | Not enough data | 
| **Audit Management** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 
| **Template Management** | Not enough data | Not enough data | 
| **Application Management** | Not enough data | Not enough data | 
| **Password Management** | Not enough data | Not enough data | 
| **Access Management** | Not enough data | Not enough data | 

#### User Maintenance

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Self Service Password Reset** | 8.9 (21 reviews) | Not enough data | 
| **Bulk Changes** | 8.6 (20 reviews) | Not enough data | 
| **Bi-directional Identity Synchronization** | 8.4 (17 reviews) | Not enough data | 

#### Governance

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Identifies and Alerts for Threats** | 8.5 (17 reviews) | Not enough data | 
| **Compliance Audits** | 8.6 (15 reviews) | Not enough data | 

#### Administration

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Reporting** | 8.1 (17 reviews) | Not enough data | 
| **Mobile App** | 8.3 (12 reviews) | Not enough data | 
| **Ease of set up for target systems** | 9.6 (16 reviews) | Not enough data | 
| **APIs** | 8.9 (19 reviews) | Not enough data | 

### Single Sign-On (SSO)

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 8.8/10 | 100 |
| **Microsoft Entra External ID** | N/A | N/A |

#### Additional Functionality

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Generative AI** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Access Controls/Permissions** | Not enough data | Not enough data | 
| **Active Directory Integration** | Not enough data | Not enough data | 
| **Multiple User Accounts** | Not enough data | Not enough data | 
| **Data Verification** | Not enough data | Not enough data | 
| **Access Management** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Secure Data Storage** | Not enough data | Not enough data | 
| **Data Security** | Not enough data | Not enough data | 
| **Biometrics** | Not enough data | Not enough data | 
| **HIPAA Compliant** | Not enough data | Not enough data | 
| **SSL Security** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Data Synchronization** | Not enough data | Not enough data | 
| **Secure Login** | Not enough data | Not enough data | 
| **Policy Management** | Not enough data | Not enough data | 
| **User Management** | Not enough data | Not enough data | 
| **Real-Time Data** | Not enough data | Not enough data | 
| **Password Management** | Not enough data | Not enough data | 
| **Self Service Portal** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **Employee Onboarding** | Not enough data | Not enough data | 
| **Activity Tracking** | Not enough data | Not enough data | 
| **Audit Trail** | Not enough data | Not enough data | 
| **Compliance Management** | Not enough data | Not enough data | 
| **Credential Management** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 

#### Authentication Options

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Authentication User experience** | 9.1 (79 reviews) | Not enough data | 
| **Supports Required Authentication systems** | 8.6 (69 reviews) | Not enough data | 
| **Multi-Factor Authentication** | 8.8 (64 reviews) | Not enough data | 
| **Supports Required Authentication Methods/Protocols** | 9.0 (68 reviews) | Not enough data | 
| **Federation/SAML support (idp)** | 8.7 (55 reviews) | Not enough data | 
| **Federation/SAML support (sp)** | 8.8 (51 reviews) | Not enough data | 
| **Two-Factor Authentication** | Not enough data | Not enough data | 
| **Authentication** | Not enough data | Not enough data | 

#### Access Control Types

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Endpoint access** | 8.5 (62 reviews) | Not enough data | 
| **Local Access** | 8.9 (57 reviews) | Not enough data | 
| **Remote Access** | 8.6 (55 reviews) | Not enough data | 
| **Partner Access** | 8.8 (46 reviews) | Not enough data | 
| **Supports BYOD users** | 8.9 (42 reviews) | Not enough data | 

#### Administration

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Ease of installation on server** | 9.1 (62 reviews) | Not enough data | 
| **Password Policy Enforcement** | 9.0 (65 reviews) | Not enough data | 
| **Administration Console** | 8.8 (70 reviews) | Not enough data | 
| **Ease of connecting applications** | 9.1 (72 reviews) | Not enough data | 
| **Self Service Password Administration** | 9.0 (65 reviews) | Not enough data | 
| **Single Sign On** | Not enough data | Not enough data | 

#### Platform

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Multiple Operating system support** | 8.8 (57 reviews) | Not enough data | 
| **Multi-Domain Support** | 8.8 (59 reviews) | Not enough data | 
| **Cross Browser support** | 8.8 (69 reviews) | Not enough data | 
| **Fail over protection** | 8.7 (57 reviews) | Not enough data | 
| **Reporting** | 8.4 (63 reviews) | Not enough data | 
| **Auditing** | 8.3 (62 reviews) | Not enough data | 
| **Third Party Web Services support** | 8.8 (52 reviews) | Not enough data | 

### Identity Management

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | N/A | N/A |
| **Microsoft Entra External ID** | N/A | N/A |

#### Additional Functionality

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Fraud Detection** | Not enough data | Not enough data | 
| **PCI Compliance** | Not enough data | Not enough data | 
| **Application Management** | Not enough data | Not enough data | 
| **Audit Management** | Not enough data | Not enough data | 
| **Single Sign On** | Not enough data | Not enough data | 
| **Secure Data Storage** | Not enough data | Not enough data | 
| **SSL Security** | Not enough data | Not enough data | 
| **Privileged Account Management** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **Two-Factor Authentication** | Not enough data | Not enough data | 
| **Member Accounts** | Not enough data | Not enough data | 
| **HIPAA Compliant** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Self-Service Access Request** | Not enough data | Not enough data | 
| **User Provisioning** | Not enough data | Not enough data | 
| **Audit Trail** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Real-Time Notifications** | Not enough data | Not enough data | 
| **Active Directory Integration** | Not enough data | Not enough data | 
| **Authentication** | Not enough data | Not enough data | 
| **Compliance Management** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 
| **Access Controls/Permissions** | Not enough data | Not enough data | 
| **Access Management** | Not enough data | Not enough data | 
| **Secure Login** | Not enough data | Not enough data | 
| **Customizable Branding** | Not enough data | Not enough data | 
| **Real-Time Monitoring** | Not enough data | Not enough data | 
| **Security Auditing** | Not enough data | Not enough data | 
| **Policy Management** | Not enough data | Not enough data | 
| **Data Synchronization** | Not enough data | Not enough data | 
| **Collaboration Tools** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Unified Directory** | Not enough data | Not enough data | 
| **Multi-Factor Authentication** | Not enough data | Not enough data | 
| **Biometrics** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Credential Management** | Not enough data | Not enough data | 
| **Event Logs** | Not enough data | Not enough data | 
| **Real-Time Analytics** | Not enough data | Not enough data | 
| **Password Management** | Not enough data | Not enough data | 
| **Access Certification** | Not enough data | Not enough data | 
| **Self Service Portal** | Not enough data | Not enough data | 
| **Mobile Access** | Not enough data | Not enough data | 

### Multi-Factor Authentication (MFA)

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 8.8/10 | 56 |
| **Microsoft Entra External ID** | N/A | N/A |

#### Authentication type

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **SMS-Based** | 8.5 (36 reviews) ✓ Verified | Not enough data | 
| **Voice-Based Telephony** | 8.6 (30 reviews) | Not enough data | 
| **Email-Based** | 9.2 (36 reviews) ✓ Verified | Not enough data | 
| **Hardware Token-Based** | 8.7 (32 reviews) | Not enough data | 
| **Software Token** | 9.0 (35 reviews) ✓ Verified | Not enough data | 
| **Biometric Factor** | 8.9 (31 reviews) | Not enough data | 
| **Mobile-Push** | 8.9 (32 reviews) ✓ Verified | Not enough data | 
| **Risk-Based Authentication** | 8.8 (30 reviews) ✓ Verified | Not enough data | 
| **Knowledge-Based Authentication** | Not enough data | Not enough data | 
| **Two-Factor Authentication** | Not enough data | Not enough data | 
| **Mobile Authentication** | Not enough data | Not enough data | 

#### Functionality

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Multi-Device Sync** | 8.7 (34 reviews) | Not enough data | 
| **Backup** | 8.8 (33 reviews) | Not enough data | 

#### Implementation

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Easy Setup** | 9.3 (43 reviews) ✓ Verified | Not enough data | 
| **Mobile SDK** | 8.7 (34 reviews) ✓ Verified | Not enough data | 
| **Web SDK** | 8.6 (31 reviews) | Not enough data | 

#### Additional Functionality

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Credential Management** | Not enough data | Not enough data | 
| **Active Directory Integration** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Remote Access/Control** | Not enough data | Not enough data | 
| **Compliance Management** | Not enough data | Not enough data | 
| **Audit Management** | Not enough data | Not enough data | 
| **Social Sign On** | Not enough data | Not enough data | 
| **Secure Login** | Not enough data | Not enough data | 
| **Real-Time Monitoring** | Not enough data | Not enough data | 
| **API** | Not enough data | Not enough data | 
| **Access Management** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Event Logs** | Not enough data | Not enough data | 
| **Role-Based Permissions** | Not enough data | Not enough data | 
| **Policy Management** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **Fraud Detection** | Not enough data | Not enough data | 
| **Access Controls/Permissions** | Not enough data | Not enough data | 
| **Member Accounts** | Not enough data | Not enough data | 
| **Real-Time Notifications** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Customizable Branding** | Not enough data | Not enough data | 
| **Alerts/Notifications** | Not enough data | Not enough data | 
| **Secure Data Storage** | Not enough data | Not enough data | 
| **Single Sign On** | Not enough data | Not enough data | 
| **Real-Time Analytics** | Not enough data | Not enough data | 
| **Data Verification** | Not enough data | Not enough data | 
| **Biometrics** | Not enough data | Not enough data | 
| **Multiple User Accounts** | Not enough data | Not enough data | 
| **Workflow Management** | Not enough data | Not enough data | 
| **Activity Tracking** | Not enough data | Not enough data | 
| **User Management** | Not enough data | Not enough data | 
| **Risk Alerts** | Not enough data | Not enough data | 
| **Self Service Portal** | Not enough data | Not enough data | 
| **Password Management** | Not enough data | Not enough data | 
| **Push Notifications** | Not enough data | Not enough data | 
| **Access Control** | Not enough data | Not enough data | 
| **Email Alerts** | Not enough data | Not enough data | 
| **Data Security** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **Knowledge Base Management** | Not enough data | Not enough data | 
| **Monitoring** | Not enough data | Not enough data | 
| **Multiple Authentication Methods** | Not enough data | Not enough data | 

### Risk-Based Authentication (RBA)

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 9.1/10 | 18 |
| **Microsoft Entra External ID** | N/A | N/A |

#### Administration

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Bi-Directional Identity Synchronization** | 9.2 (14 reviews) | Not enough data | 
| **Policy Management** | 9.1 (15 reviews) | Not enough data | 
| **Cloud Directory** | 9.2 (14 reviews) | Not enough data | 
| **Application Integrations** | 9.0 (8 reviews) | Not enough data | 
| **Password Synchronization** | Not enough data | Not enough data | 
| **Password Management** | Not enough data | Not enough data | 
| **Credential Management** | Not enough data | Not enough data | 
| **Password Policies** | Not enough data | Not enough data | 

### Customer Identity and Access Management (CIAM)

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 8.8/10 | 112 |
| **Microsoft Entra External ID** | 8.9/10 | 16 |

#### Functionality

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Self-registration and self-service** | 9.1 (55 reviews) ✓ Verified | 8.2 (14 reviews) | 
| **Authentication** | 9.3 (92 reviews) ✓ Verified | 9.2 (14 reviews) | 
| **Scalability** | 8.9 (73 reviews) ✓ Verified | 9.2 (14 reviews) | 
| **Consent and preference management** | 8.8 (47 reviews) | 8.9 (14 reviews) | 
| **Social login** | 9.1 (64 reviews) ✓ Verified | 8.5 (14 reviews) | 
| **Customer data linking** | 8.8 (52 reviews) ✓ Verified | 9.2 (13 reviews) | 
| **Access Management** | Not enough data | Not enough data | 
| **Two-Factor Authentication** | Not enough data | Not enough data | 

#### AI Authentication Risk Management - Customer Identity and Access Management (CIAM)

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Adaptive MFA** | 9.3 (12 reviews) | Not enough data | 
| **Anomaly Detection** | 8.3 (9 reviews) | Not enough data | 
| **Fraudulent Login Detection** | 8.5 (10 reviews) | Not enough data | 
| **Adaptive Authentication Policies** | 7.9 (8 reviews) | Not enough data | 
| **Risk-Based Authentication** | 8.9 (11 reviews) | Not enough data | 

#### AI Biometric & Behavioral Analysis - Customer Identity and Access Management (CIAM)

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Behavioral Biometric Analysis** | 8.6 (7 reviews) | Not enough data | 
| **Liveness Detection** | 7.8 (9 reviews) | Not enough data | 

#### AI Context-Aware Security Controls - Customer Identity and Access Management (CIAM)

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Account Recovery Assistants** | 8.9 (9 reviews) | Not enough data | 
| **Constraint Enforcement** | 9.0 (8 reviews) | Not enough data | 

#### Additional Functionality

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Real-Time Notifications** | Not enough data | Not enough data | 
| **Access Certification** | Not enough data | Not enough data | 
| **Behavioral Analytics** | Not enough data | Not enough data | 
| **Self Service Portal** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Multiple Authentication Methods** | Not enough data | Not enough data | 
| **User Provisioning** | Not enough data | Not enough data | 
| **Data Security** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **Single Sign On** | Not enough data | Not enough data | 
| **Automatic User/Device Recognition** | Not enough data | Not enough data | 
| **Unified Directory** | Not enough data | Not enough data | 
| **Self-Service Access Request** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 

### Identity and Access Management (IAM)

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 9.1/10 | 79 |
| **Microsoft Entra External ID** | N/A | N/A |

#### Functionality

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **User provisioning** | 8.9 (53 reviews) | Not enough data | 
| **Password manager** | Feature Not Available | Not enough data | 
| **Single Sign-on** | 9.0 (55 reviews) | Not enough data | 
| **Enforces policies** | 8.8 (51 reviews) | Not enough data | 
| **Authentication** | 9.3 (64 reviews) | Not enough data | 
| **Multi-factor authentication** | 9.1 (50 reviews) | Not enough data | 
| **Two-Factor Authentication** | Not enough data | Not enough data | 

####  Type

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **On-premises solution** | Feature Not Available | Not enough data | 
| **Cloud-solution** | 8.9 (50 reviews) | Not enough data | 

####  Reporting

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Activity Tracking** | 9.0 (50 reviews) | Not enough data | 
| **Reporting** | 8.5 (52 reviews) | Not enough data | 
| **Access & Permission Change Reporting** | 9.6 (9 reviews) | Not enough data | 
| **Compliance & Audit Trail Export** | 9.1 (9 reviews) | Not enough data | 
| **Ad hoc Reporting** | Not enough data | Not enough data | 
| **Role-Based Permissions** | Not enough data | Not enough data | 
| **Real-Time Reporting** | Not enough data | Not enough data | 

#### Authentication & Authorization - Identity and Access Management (IAM)

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Adaptive & Contextual Access Control** | 9.7 (10 reviews) | Not enough data | 

#### Administration & Governance - Identity and Access Management (IAM)

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Identity Lifecycle Management** | 9.8 (10 reviews) | Not enough data | 
| **Self‑Service Account Management** | 8.5 (11 reviews) | Not enough data | 
| **Member Accounts** | Not enough data | Not enough data | 
| **User Management** | Not enough data | Not enough data | 
| **Multiple User Accounts** | Not enough data | Not enough data | 

#### Generative AI - Identity and Access Management (IAM)

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **AI‑Driven Access Anomaly Detection** | 9.2 (10 reviews) | Not enough data | 
| **Automated Policy Tuning** | 8.7 (9 reviews) | Not enough data | 
| **Predictive Role Recommendations** | Feature Not Available | Not enough data | 

#### Additional Functionality

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Secure Data Storage** | Not enough data | Not enough data | 
| **User Defined Attributes** | Not enough data | Not enough data | 
| **Third-Party Integrations** | Not enough data | Not enough data | 
| **Reporting/Analytics** | Not enough data | Not enough data | 
| **Audit Trail** | Not enough data | Not enough data | 
| **Automated Scheduling** | Not enough data | Not enough data | 
| **Active Directory Integration** | Not enough data | Not enough data | 
| **Secure Login** | Not enough data | Not enough data | 
| **Real-Time Notifications** | Not enough data | Not enough data | 
| **Event Logs** | Not enough data | Not enough data | 
| **Activity Dashboard** | Not enough data | Not enough data | 
| **Generative AI** | Not enough data | Not enough data | 
| **Risk Assessment** | Not enough data | Not enough data | 
| **Self Service Portal** | Not enough data | Not enough data | 
| **Data Verification** | Not enough data | Not enough data | 
| **Customizable Templates** | Not enough data | Not enough data | 
| **Biometrics** | Not enough data | Not enough data | 
| **Security Auditing** | Not enough data | Not enough data | 
| **AI Copilot** | Not enough data | Not enough data | 
| **Real-Time Data** | Not enough data | Not enough data | 
| **Reporting & Statistics** | Not enough data | Not enough data | 
| **Monitoring** | Not enough data | Not enough data | 
| **HIPAA Compliant** | Not enough data | Not enough data | 
| **Real-Time Monitoring** | Not enough data | Not enough data | 
| **Customizable Reports** | Not enough data | Not enough data | 
| **Risk Analysis** | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (1):** [Customer Identity and Access Management (CIAM) Software](https://www.g2.com/categories/customer-identity-and-access-management-ciam)

**Unique to Auth0 (5):** [Multi-Factor Authentication (MFA) Software](https://www.g2.com/categories/multi-factor-authentication-mfa), [Identity and Access Management (IAM) Software](https://www.g2.com/categories/identity-and-access-management-iam), [Risk-Based Authentication Software](https://www.g2.com/categories/risk-based-authentication-rba), [User Provisioning and Governance Tools](https://www.g2.com/categories/user-provisioning-and-governance-tools), [Single Sign-On (SSO) Solutions](https://www.g2.com/categories/single-sign-on-sso)



---
## Reviewer Demographics

### By Company Size

| Segment | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Small-Business** | 50.4% | 44.0% | 
| **Mid-Market** | 28.4% | 40.0% | 
| **Enterprise** | 21.2% | 16.0% | 

### By Industry

#### Auth0

- **Computer Software:** 25.9%
- **Information Technology and Services:** 16.5%
- **Financial Services:** 7.1%
- **Computer & Network Security:** 3.9%
- **Internet:** 3.5%
- **Marketing and Advertising:** 3.5%
- **Education Management:** 2.7%
- **Banking:** 2.0%
- **Logistics and Supply Chain:** 2.0%
- **Online Media:** 2.0%
- **Other:** 31.0%

#### Microsoft Entra External ID

- **Information Technology and Services:** 16.0%
- **Computer & Network Security:** 12.0%
- **Computer Software:** 8.0%
- **Market Research:** 8.0%
- **Accounting:** 4.0%
- **Animation:** 4.0%
- **Building Materials:** 4.0%
- **Construction:** 4.0%
- **Consumer Services:** 4.0%
- **Education Management:** 4.0%
- **Other:** 32.0%

---
## Alternatives

### Alternatives to Auth0

- [OneLogin](https://www.g2.com/products/onelogin/reviews) — 4.4/5 stars (291 reviews)
- [FusionAuth](https://www.g2.com/products/fusionauth/reviews) — 4.5/5 stars (140 reviews)
- [Ping Identity](https://www.g2.com/products/ping-identity/reviews) — 4.4/5 stars (167 reviews)
- [Microsoft Entra ID](https://www.g2.com/products/microsoft-entra-id/reviews) — 4.5/5 stars (914 reviews)
- [Cisco Duo](https://www.g2.com/products/cisco-duo/reviews) — 4.5/5 stars (560 reviews)
- [Frontegg](https://www.g2.com/products/frontegg/reviews) — 4.8/5 stars (367 reviews)
- [JumpCloud](https://www.g2.com/products/jumpcloud/reviews) — 4.5/5 stars (4108 reviews)
- [WSO2 Identity Platform](https://www.g2.com/products/wso2-identity-platform/reviews) — 4.5/5 stars (111 reviews)
- [LastPass](https://www.g2.com/products/lastpass/reviews) — 4.5/5 stars (2098 reviews)
- [WorkOS](https://www.g2.com/products/workos/reviews) — 4.5/5 stars (15 reviews)

### Alternatives to Microsoft Entra External ID

- [Okta](https://www.g2.com/products/okta/reviews) — 4.5/5 stars (1427 reviews)
- [Frontegg](https://www.g2.com/products/frontegg/reviews) — 4.8/5 stars (367 reviews)
- [Salesforce Platform](https://www.g2.com/products/agentforce-360-platform-formerly-salesforce-platform/reviews) — 4.5/5 stars (4632 reviews)
- [Ping Identity](https://www.g2.com/products/ping-identity/reviews) — 4.4/5 stars (167 reviews)
- [Amazon Cognito](https://www.g2.com/products/amazon-cognito/reviews) — 4.1/5 stars (47 reviews)
- [OneLogin](https://www.g2.com/products/onelogin/reviews) — 4.4/5 stars (291 reviews)
- [Supabase](https://www.g2.com/products/supabase-supabase/reviews) — 4.6/5 stars (241 reviews)
- [IBM Verify CIAM](https://www.g2.com/products/ibm-verify-ciam/reviews) — 4.3/5 stars (185 reviews)
- [FusionAuth](https://www.g2.com/products/fusionauth/reviews) — 4.5/5 stars (140 reviews)
- [WSO2 Identity Platform](https://www.g2.com/products/wso2-identity-platform/reviews) — 4.5/5 stars (111 reviews)

---
## Top Discussions

### Auth0

- Title: [Is auth0 expensive?](https://www.g2.com/discussions/is-auth0-expensive) — 1 comment
  > **Top comment:** "Nope, it is dead cheap compared to the competition, especially when used in SMEs or non-profit with few users - it could be "for free", actually. If used in..."
- Title: [What is auth0 used for?](https://www.g2.com/discussions/what-is-auth0-used-for) — 1 comment
  > **Top comment:** "Identity and access management"
- Title: [How do you port email templates to a third-party vendor?](https://www.g2.com/discussions/24315-how-do-you-port-email-templates-to-a-third-party-vendor) — 1 comment, 1 upvote
  > **Top comment:** "Hey there Tom!

It's Konrad - Auth0 Community Engineer. I think this question is more toward Emarsys than us. Let me understand that more thoroughly, as..."
- Title: [Getting MFA with India KYC](https://www.g2.com/discussions/getting-mfa-with-india-kyc) — 1 comment, 1 upvote
  > **Top comment:** "You can set up custom MFA factors with with guide. https://auth0.com/docs/multifactor-authentication/custom"

### Microsoft Entra External ID

No discussions available for this product.

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/auth0-vs-microsoft-entra-external-id)