# Auth0 vs Google Cloud Identity &amp; Access Management (IAM) Comparison
---
## AI Generated Summary
- **G2 reviewers report** that Google Cloud Identity &amp; Access Management (IAM) excels in providing **role-based access controls** , which users find essential for managing permissions effectively. One user highlighted its ability to keep everything organized and secure, making it a strong choice for businesses looking for structured user management.
- **Users say** that Auth0 simplifies the authentication process significantly, allowing for quick setups of **login, signup, and social authentication**. Reviewers appreciate how it removes the complexity of building these features from scratch, making it particularly appealing for developers seeking efficiency.
- **According to verified reviews** , Google Cloud IAM is praised for its **security features** , including support for passwordless communication and multi-cloud capabilities. Users feel confident in its ability to protect sensitive data across various platforms, which is a critical factor for many organizations.
- **Reviewers mention** that while Auth0 offers strong support for **OAuth2, OIDC, SSO, and MFA** , some users have noted that it can be less intuitive for those unfamiliar with its interface. This may pose a challenge for teams that require a more straightforward onboarding experience.
- **G2 reviewers highlight** that Google Cloud IAM has a higher overall satisfaction score, reflecting its robust performance and reliability. Users appreciate its comprehensive features that cater to both small businesses and larger enterprises, ensuring a versatile solution for various needs.
- **Users report** that while both platforms offer solid support, Google Cloud IAM edges out slightly with its **quality of support** and responsiveness. Reviewers have noted that they feel well-supported in their implementation and ongoing use, which can be a deciding factor for businesses investing in identity management solutions.



| | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **Star Rating** | 4.3 out of 5 | 4.4 out of 5 | 
| **Total Reviews** | 263 | 60 | 
| **Largest Market Segment** | Small-Business (51.5% of reviews) | Small-Business (54.3% of reviews) | 
| **Entry Level Price** | Free | No pricing available | 

---
## Top Pros & Cons

### Auth0

Pros:
- Ease of Use (54 reviews)
- Security (47 reviews)

Cons:
- Expensive (27 reviews)
- Cost (20 reviews)

### Google Cloud Identity &amp; Access Management (IAM)

Pros:
- Ease of Use (20 reviews)
- Security (16 reviews)

Cons:
- Difficult Learning (10 reviews)
- Complexity (9 reviews)

---
## Ratings Comparison
| Rating | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
  | **Meets Requirements** | 8.8 (198 reviews) | 8.9 (38 reviews) | 
  | **Ease of Use** | 8.6 (202 reviews) | 8.7 (41 reviews) | 
  | **Ease of Setup** | 8.5 (169 reviews) | 8.7 (35 reviews) | 
  | **Ease of Admin** | 8.4 (116 reviews) | 8.3 (16 reviews) | 
  | **Quality of Support** | 8.6 (183 reviews) | 8.6 (37 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.3 (103 reviews) | 8.8 (15 reviews) | 
  | **Product Direction (% positive)** | 8.2 (193 reviews) | 8.9 (41 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

### Google Cloud Identity &amp; Access Management (IAM)

#### 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 | 97 |
| **Google Cloud Identity &amp; Access Management (IAM)** | N/A | N/A |

#### Authentication Options

| Feature | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **Authentication User experience** | 9.1 (77 reviews) | Not enough data | 
| **Supports Required Authentication systems** | 8.6 (69 reviews) | Not enough data | 
| **Multi-Factor Authentication** | 8.8 (63 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 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **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 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **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 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **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 |
| **Google Cloud Identity &amp; Access Management (IAM)** | N/A | N/A |

#### User on/off Boarding

| Feature | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **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 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **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 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **Identifies and Alerts for Threats** | 8.5 (17 reviews) | Not enough data | 
| **Compliance Audits** | 8.6 (15 reviews) | Not enough data | 

#### Administration

| Feature | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **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 |
| **Google Cloud Identity &amp; Access Management (IAM)** | N/A | N/A |

#### Authentication type

| Feature | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **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 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **Multi-Device Sync** | 8.7 (35 reviews) | Not enough data | 
| **Backup** | 8.9 (34 reviews) | Not enough data | 

#### Implementation

| Feature | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **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 |
| **Google Cloud Identity &amp; Access Management (IAM)** | N/A | N/A |

#### Administration

| Feature | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **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 | 

### Privileged Access Management (PAM)

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | N/A | N/A |
| **Google Cloud Identity &amp; Access Management (IAM)** | 9.2/10 | 7 |

#### Administration

| Feature | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **Policy, User, and Role Management** | Not enough data | 9.4 (6 reviews) | 
| **Approval Workflows** | Not enough data | 9.7 (5 reviews) | 
| **Automated Provisioning** | Not enough data | Not enough data | 
| **Bulk Changes** | Not enough data | 8.3 (5 reviews) | 
| **Centralized Management** | Not enough data | 9.3 (5 reviews) | 
| **Self-Service Access Requests** | Not enough data | 9.0 (5 reviews) | 

#### Functionality

| Feature | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **Multi-Factor Authentication** | Not enough data | 9.5 (7 reviews) | 
| **Single Sign-On** | Not enough data | 8.9 (6 reviews) | 
| **BYOD support** | Not enough data | 9.0 (5 reviews) | 
| **Password Vault** | Not enough data | 9.7 (5 reviews) | 
| **Centralized management** | Not enough data | 9.7 (5 reviews) | 
| **Role-based security** | Not enough data | 9.2 (6 reviews) | 
| **Live notifications** | Not enough data | 8.9 (6 reviews) | 
| **Live session recording &amp; playback** | Not enough data | Not enough data | 
| **Hide passwords** | Not enough data | 9.3 (5 reviews) | 
| **Temporary, time-limited privilege** | Not enough data | 9.4 (6 reviews) | 

#### Monitoring

| Feature | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **Audit Logging** | Not enough data | 10.0 (5 reviews) | 
| **Activity Logging** | Not enough data | 9.0 (5 reviews) | 
| **Anomaly Detection** | Not enough data | 8.3 (5 reviews) | 

#### Reporting

| Feature | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **Audit log** | Not enough data | 9.2 (6 reviews) | 
| **Reporting** | Not enough data | 9.7 (5 reviews) | 

### Customer Identity and Access Management (CIAM)

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 8.8/10 | 94 |
| **Google Cloud Identity &amp; Access Management (IAM)** | N/A | N/A |

#### Functionality

| Feature | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **Self-registration and self-service** | 9.1 (52 reviews) ✓ Verified | Not enough data | 
| **Authentication** | 9.3 (80 reviews) ✓ Verified | Not enough data | 
| **Scalability** | 8.9 (67 reviews) ✓ Verified | Not enough data | 
| **Consent and preference management** | 8.8 (47 reviews) | Not enough data | 
| **Social login** | 9.1 (60 reviews) ✓ Verified | Not enough data | 
| **Customer data linking** | 8.7 (53 reviews) ✓ Verified | Not enough data | 

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

| Feature | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **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 &amp; Behavioral Analysis - Customer Identity and Access Management (CIAM)

| Feature | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **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 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **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 | 74 |
| **Google Cloud Identity &amp; Access Management (IAM)** | 8.7/10 | 32 |

#### Functionality

| Feature | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **User provisioning** | 8.9 (54 reviews) | 9.1 (17 reviews) | 
| **Password manager** | Feature Not Available | 8.2 (13 reviews) | 
| **Single Sign-on** | 9.0 (52 reviews) | 8.2 (14 reviews) | 
| **Enforces policies** | 8.8 (51 reviews) | 9.3 (23 reviews) | 
| **Authentication** | 9.3 (61 reviews) | 8.9 (17 reviews) | 
| **Multi-factor authentication** | 9.1 (48 reviews) | 8.8 (12 reviews) | 

####  Type

| Feature | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **On-premises solution** | Feature Not Available | 7.7 (10 reviews) | 
| **Cloud-solution** | 8.9 (49 reviews) | 9.1 (23 reviews) | 

####  Reporting

| Feature | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **Tracking** | 9.1 (50 reviews) | 8.7 (13 reviews) | 
| **Reporting** | 8.5 (52 reviews) | 8.8 (12 reviews) | 
| **Access &amp; Permission Change Reporting** | 9.6 (9 reviews) | Not enough data | 
| **Compliance &amp; Audit Trail Export** | 9.1 (9 reviews) | Not enough data | 

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

| Feature | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **Adaptive &amp; Contextual Access Control** | 9.6 (9 reviews) | Not enough data | 

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

| Feature | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **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 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **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):** [Identity and Access Management (IAM) Software](https://www.g2.com/categories/identity-and-access-management-iam)

**Unique to Auth0 (5):** [Customer Identity and Access Management (CIAM) Software](https://www.g2.com/categories/customer-identity-and-access-management-ciam), [Multi-Factor Authentication (MFA) Software](https://www.g2.com/categories/multi-factor-authentication-mfa), [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)

**Unique to Google Cloud Identity &amp; Access Management (IAM) (1):** [Privileged Access Management (PAM) Software](https://www.g2.com/categories/privileged-access-management-pam)


---
## Reviewer Demographics

### By Company Size

| Segment | Auth0 | Google Cloud Identity &amp; Access Management (IAM) | 
|---|---|---|
| **Small-Business** | 51.5% | 54.3% | 
| **Mid-Market** | 28.2% | 30.4% | 
| **Enterprise** | 20.3% | 15.2% | 

### By Industry

#### Auth0

- **Computer Software:** 26.1%
- **Information Technology and Services:** 16.4%
- **Financial Services:** 7.1%
- **Computer &amp; Network Security:** 4.2%
- **Marketing and Advertising:** 3.8%
- **Internet:** 2.9%
- **Education Management:** 2.9%
- **Banking:** 2.1%
- **Online Media:** 2.1%
- **Logistics and Supply Chain:** 1.7%
- **Other:** 30.7%

#### Google Cloud Identity &amp; Access Management (IAM)

- **Computer Software:** 17.8%
- **Information Technology and Services:** 17.8%
- **Computer &amp; Network Security:** 11.1%
- **Telecommunications:** 6.7%
- **Internet:** 6.7%
- **Automotive:** 4.4%
- **Food &amp; Beverages:** 4.4%
- **Higher Education:** 4.4%
- **Marketing and Advertising:** 4.4%
- **Hospital &amp; Health Care:** 2.2%
- **Other:** 20.0%

---
## 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 (908 reviews)
- [Cisco Duo](https://www.g2.com/products/cisco-duo/reviews) — 4.5/5 stars (514 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 (114 reviews)
- [JumpCloud](https://www.g2.com/products/jumpcloud/reviews) — 4.5/5 stars (3968 reviews)
- [WSO2 Identity Platform](https://www.g2.com/products/wso2-identity-platform/reviews) — 4.5/5 stars (107 reviews)
- [LastPass](https://www.g2.com/products/lastpass/reviews) — 4.5/5 stars (2042 reviews)
- [WorkOS](https://www.g2.com/products/workos/reviews) — 4.5/5 stars (15 reviews)

### Alternatives to Google Cloud Identity &amp; Access Management (IAM)

- [Microsoft Entra ID](https://www.g2.com/products/microsoft-entra-id/reviews) — 4.5/5 stars (908 reviews)
- [Okta](https://www.g2.com/products/okta/reviews) — 4.5/5 stars (1226 reviews)
- [JumpCloud](https://www.g2.com/products/jumpcloud/reviews) — 4.5/5 stars (3968 reviews)
- [CyberArk Privileged Access Manager](https://www.g2.com/products/cyberark-privileged-access-manager/reviews) — 4.4/5 stars (71 reviews)
- [AWS Secrets Manager](https://www.g2.com/products/aws-secrets-manager/reviews) — 4.5/5 stars (18 reviews)
- [AWS Identity and Access Management (IAM)](https://www.g2.com/products/aws-identity-and-access-management-iam/reviews) — 4.5/5 stars (162 reviews)
- [Cisco Duo](https://www.g2.com/products/cisco-duo/reviews) — 4.5/5 stars (514 reviews)
- [OneLogin](https://www.g2.com/products/onelogin/reviews) — 4.4/5 stars (290 reviews)
- [1Password](https://www.g2.com/products/1password/reviews) — 4.6/5 stars (1790 reviews)
- [BeyondTrust Remote Support](https://www.g2.com/products/beyondtrust-remote-support/reviews) — 4.7/5 stars (384 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 &quot;for free&quot;, 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&#39;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"

### Google Cloud Identity &amp; Access Management (IAM)

No discussions available for this product.

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/auth0-vs-google-cloud-identity-access-management-iam)

