# Auth0 vs Microsoft Entra External ID Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Auth0 excels in user experience, particularly highlighting its **easy authentication** process. Users appreciate the seamless integration with social logins, allowing for quick setups without extensive configuration, which is a significant advantage for developers.
- **Users say** that Microsoft Entra External ID offers a strong organizational structure for customer data, making it easy for teams to access and manage information. This feature is particularly beneficial for businesses looking to streamline their operations and ensure that all data is in one place.
- **Reviewers mention** that Auth0's implementation process is notably quick and user-friendly, with many praising the intuitive onboarding wizard. This ease of setup is a major plus for teams that need to get up and running without extensive training.
- **According to verified reviews** , Microsoft Entra External ID shines with its **low-code development environment** , making it accessible to a broader range of users, including those without extensive technical backgrounds. This feature allows business analysts to contribute effectively to the development process.
- **G2 reviewers highlight** that while both products have similar scores for support quality, Auth0's users find its dashboard for user analytics particularly beneficial, enhancing their ability to monitor and manage user interactions effectively.
- **Users report** that Microsoft Entra External ID integrates well with Office 365, providing a comprehensive solution for securing applications and managing access. This integration is a key selling point for organizations already using Microsoft products, as it simplifies the management of software resources.



| | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Star Rating** | 4.3 out of 5 | 4.2 out of 5 | 
| **Total Reviews** | 269 | 27 | 
| **Largest Market Segment** | Small-Business (52.0% of reviews) | Small-Business (44.0% of reviews) | 
| **Entry Level Price** | Free | No pricing available | 

---
## 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 (204 reviews) | 8.8 (19 reviews) | 
  | **Ease of Use** | 8.6 (208 reviews) | 8.1 (19 reviews) | 
  | **Ease of Setup** | 8.5 (174 reviews) | 8.5 (11 reviews) | 
  | **Ease of Admin** | 8.4 (116 reviews) | 8.5 (10 reviews) | 
  | **Quality of Support** | 8.5 (186 reviews) | 8.2 (19 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.3 (103 reviews) | 9.1 (11 reviews) | 
  | **Product Direction (% positive)** | 8.3 (198 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

### Single Sign-On (SSO)

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 8.8/10 | 98 |
| **Microsoft Entra External ID** | N/A | N/A |

#### Authentication Options

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Authentication User experience** | 9.1 (78 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 (66 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 | 

#### 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 (54 reviews) | Not enough data | 
| **Partner Access** | 8.9 (45 reviews) | Not enough data | 
| **Supports BYOD users** | 8.9 (41 reviews) | Not enough data | 

#### Administration

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Ease of installation on server** | 9.1 (61 reviews) | Not enough data | 
| **Password Policy Enforcement** | 9.0 (66 reviews) | Not enough data | 
| **Administration Console** | 8.8 (71 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 | 

#### Platform

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Multiple Operating system support** | 8.9 (58 reviews) | Not enough data | 
| **Multi-Domain Support** | 8.8 (58 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 (64 reviews) | Not enough data | 
| **Auditing** | 8.3 (63 reviews) | Not enough data | 
| **Third Party Web Services support** | 8.8 (52 reviews) | Not enough data | 

### User Provisioning and Governance Tools

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 8.6/10 | 24 |
| **Microsoft Entra External ID** | N/A | N/A |

#### User on/off Boarding

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Self Service Access requests** | 8.0 (17 reviews) | Not enough data | 
| **Smart/Automated Provisioning** | 8.9 (18 reviews) | Not enough data | 
| **Role Management** | 8.9 (15 reviews) | Not enough data | 
| **Policy Management** | 8.9 (15 reviews) | Not enough data | 
| **Access Termination** | 8.5 (13 reviews) | Not enough data | 
| **Approval Workflows** | 8.2 (16 reviews) | Not enough data | 

#### User Maintenance

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Self Service Password Reset** | 8.9 (21 reviews) | Not enough data | 
| **Bulk Changes** | 8.5 (19 reviews) | Not enough data | 
| **Bi-directional Identity Synchronization** | 8.4 (16 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 | 

### Multi-Factor Authentication (MFA)

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 8.9/10 | 54 |
| **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** | 8.7 (31 reviews) | Not enough data | 
| **Email-Based** | 9.2 (37 reviews) ✓ Verified | Not enough data | 
| **Hardware Token-Based** | 8.7 (33 reviews) | Not enough data | 
| **Software Token** | 9.0 (36 reviews) ✓ Verified | Not enough data | 
| **Biometric Factor** | 9.0 (31 reviews) | Not enough data | 
| **Mobile-Push** | 8.9 (33 reviews) ✓ Verified | Not enough data | 
| **Risk-Based Authentication** | 8.8 (31 reviews) ✓ Verified | Not enough data | 

#### Functionality

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Multi-Device Sync** | 8.7 (35 reviews) | Not enough data | 
| **Backup** | 8.9 (34 reviews) | Not enough data | 

#### Implementation

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Easy Setup** | 9.3 (43 reviews) ✓ Verified | Not enough data | 
| **Mobile SDK** | 8.8 (35 reviews) ✓ Verified | Not enough data | 
| **Web SDK** | 8.7 (31 reviews) | Not enough data | 

### Risk-Based Authentication (RBA)

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 9.2/10 | 17 |
| **Microsoft Entra External ID** | N/A | N/A |

#### Administration

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Bi-Directional Identity Synchronization** | 9.2 (13 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 | 

### Customer Identity and Access Management (CIAM)

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 8.8/10 | 99 |
| **Microsoft Entra External ID** | 8.9/10 | 16 |

#### Functionality

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Self-registration and self-service** | 9.1 (52 reviews) ✓ Verified | 8.2 (14 reviews) | 
| **Authentication** | 9.3 (84 reviews) ✓ Verified | 9.2 (14 reviews) | 
| **Scalability** | 8.9 (69 reviews) ✓ Verified | 9.2 (14 reviews) | 
| **Consent and preference management** | 8.8 (47 reviews) | 8.9 (14 reviews) | 
| **Social login** | 9.1 (62 reviews) ✓ Verified | 8.5 (14 reviews) | 
| **Customer data linking** | 8.7 (53 reviews) ✓ Verified | 9.2 (13 reviews) | 

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

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Adaptive MFA** | 9.3 (10 reviews) | Not enough data | 
| **Anomaly Detection** | 8.5 (10 reviews) | Not enough data | 
| **Fraudulent Login Detection** | 9.0 (10 reviews) | Not enough data | 
| **Adaptive Authentication Policies** | 8.1 (9 reviews) | Not enough data | 
| **Risk-Based Authentication** | 9.2 (10 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** | 8.8 (8 reviews) | Not enough data | 
| **Constraint Enforcement** | 9.0 (8 reviews) | Not enough data | 

### Identity and Access Management (IAM)

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 9.1/10 | 75 |
| **Microsoft Entra External ID** | N/A | N/A |

#### Functionality

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **User provisioning** | 8.9 (54 reviews) | Not enough data | 
| **Password manager** | Feature Not Available | Not enough data | 
| **Single Sign-on** | 9.0 (53 reviews) | Not enough data | 
| **Enforces policies** | 8.8 (51 reviews) | Not enough data | 
| **Authentication** | 9.3 (62 reviews) | Not enough data | 
| **Multi-factor authentication** | 9.1 (49 reviews) | Not enough data | 

####  Type

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **On-premises solution** | Feature Not Available | Not enough data | 
| **Cloud-solution** | 8.9 (49 reviews) | Not enough data | 

####  Reporting

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Tracking** | 9.1 (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 | 

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

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Adaptive & Contextual Access Control** | 9.6 (9 reviews) | Not enough data | 

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

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **Identity Lifecycle Management** | 9.8 (9 reviews) | Not enough data | 
| **Self‑Service Account Management** | 8.5 (9 reviews) | Not enough data | 

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

| Feature | Auth0 | Microsoft Entra External ID | 
|---|---|---|
| **AI‑Driven Access Anomaly Detection** | 9.4 (9 reviews) | Not enough data | 
| **Automated Policy Tuning** | 8.7 (9 reviews) | Not enough data | 
| **Predictive Role Recommendations** | Feature Not Available | 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** | 52.0% | 44.0% | 
| **Mid-Market** | 27.8% | 40.0% | 
| **Enterprise** | 20.2% | 16.0% | 

### By Industry

#### Auth0

- **Computer Software:** 26.7%
- **Information Technology and Services:** 16.5%
- **Financial Services:** 7.0%
- **Computer & Network Security:** 4.1%
- **Marketing and Advertising:** 3.7%
- **Internet:** 2.9%
- **Education Management:** 2.9%
- **Banking:** 2.1%
- **Online Media:** 2.1%
- **Logistics and Supply Chain:** 1.6%
- **Other:** 30.5%

#### 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 (290 reviews)
- [FusionAuth](https://www.g2.com/products/fusionauth/reviews) — 4.5/5 stars (139 reviews)
- [Microsoft Entra ID](https://www.g2.com/products/microsoft-entra-id/reviews) — 4.5/5 stars (910 reviews)
- [Cisco Duo](https://www.g2.com/products/cisco-duo/reviews) — 4.5/5 stars (515 reviews)
- [Frontegg](https://www.g2.com/products/frontegg/reviews) — 4.8/5 stars (363 reviews)
- [Ping Identity](https://www.g2.com/products/ping-identity/reviews) — 4.4/5 stars (119 reviews)
- [JumpCloud](https://www.g2.com/products/jumpcloud/reviews) — 4.5/5 stars (3972 reviews)
- [WSO2 Identity Platform](https://www.g2.com/products/wso2-identity-platform/reviews) — 4.5/5 stars (108 reviews)
- [LastPass](https://www.g2.com/products/lastpass/reviews) — 4.5/5 stars (2048 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 (1227 reviews)
- [Frontegg](https://www.g2.com/products/frontegg/reviews) — 4.8/5 stars (363 reviews)
- [Agentforce 360 Platform (formerly Salesforce Platform)](https://www.g2.com/products/agentforce-360-platform-formerly-salesforce-platform/reviews) — 4.5/5 stars (4001 reviews)
- [OneLogin](https://www.g2.com/products/onelogin/reviews) — 4.4/5 stars (290 reviews)
- [Ping Identity](https://www.g2.com/products/ping-identity/reviews) — 4.4/5 stars (119 reviews)
- [Amazon Cognito](https://www.g2.com/products/amazon-cognito/reviews) — 4.1/5 stars (46 reviews)
- [IBM Verify CIAM](https://www.g2.com/products/ibm-verify-ciam/reviews) — 4.3/5 stars (187 reviews)
- [FusionAuth](https://www.g2.com/products/fusionauth/reviews) — 4.5/5 stars (139 reviews)
- [WSO2 Identity Platform](https://www.g2.com/products/wso2-identity-platform/reviews) — 4.5/5 stars (108 reviews)
- [CyberArk Workforce Identity](https://www.g2.com/products/cyberark-workforce-identity/reviews) — 4.5/5 stars (130 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)