# Auth0, Kinde vs FusionAuth Comparison

| | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Star Rating** | 4.3 out of 5 | 4.7 out of 5 | 4.5 out of 5 | 
| **Total Reviews** | 268 | 42 | 139 | 
| **Largest Market Segment** | Small-Business (52.0% of reviews) | Small-Business (97.6% of reviews) | Small-Business (47.7% of reviews) | 
| **Entry Level Price** | Free | Free 10500 Monthly active users included Per Month | Free | 

---
## Top Pros & Cons

### Auth0

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

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

### Kinde

Pros:
- Ease of Use (5 reviews)
- Customer Support (4 reviews)

Cons:
- Missing Features (3 reviews)
- Insufficient Information (2 reviews)

### FusionAuth

Pros:
- Ease of Use (45 reviews)
- Features (36 reviews)

Cons:
- Complexity (25 reviews)
- Difficult Learning (18 reviews)

---
## Ratings Comparison
| Rating | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
  | **Meets Requirements** | 8.8 (204 reviews) | 9.3 (37 reviews) | 9.0 (113 reviews) | 
  | **Ease of Use** | 8.6 (208 reviews) | 9.5 (40 reviews) | 8.7 (114 reviews) | 
  | **Ease of Setup** | 8.5 (174 reviews) | 9.2 (34 reviews) | 8.5 (108 reviews) | 
  | **Ease of Admin** | 8.4 (116 reviews) | 9.1 (24 reviews) | 8.7 (89 reviews) | 
  | **Quality of Support** | 8.5 (186 reviews) | 9.4 (33 reviews) | 9.0 (99 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.3 (103 reviews) | 9.6 (23 reviews) | 9.3 (85 reviews) | 
  | **Product Direction (% positive)** | 8.3 (198 reviews) | 10.0 (38 reviews) | 8.9 (110 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

### Kinde

#### Entry-Level Pricing

Plan: Free

Price: Free 10500 Monthly active users included Per Month

Description: Perfect for hobbyists and personal projects. No setup fees, monthly fees, or hidden fees. Free forever.

Key Features:
- 10,500 Monthly active users
-  Email, SMS and social login
- 0.7% transaction fee

[Browse all 5 editions](https://www.g2.com/products/kinde/pricing)

#### Free Trial

Yes

### FusionAuth

#### Entry-Level Pricing

Plan: Community

Price: Free

Description: FusionAuth Community is free and unlimited. It has the core authentication features most applications need.

Key Features:
- Core authentication standards & features
- Community support (forums, Slack, Github)

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

#### Free Trial

Yes

---
## Features Comparison By Category

### Single Sign-On (SSO)

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 8.8/10 | 98 |
| **Kinde** | N/A | N/A |
| **FusionAuth** | 8.8/10 | 70 |

#### Authentication Options

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Authentication User experience** | 9.1 (78 reviews) | Not enough data | 8.8 (63 reviews) | 
| **Supports Required Authentication systems** | 8.6 (69 reviews) | Not enough data | 9.0 (61 reviews) | 
| **Multi-Factor Authentication** | 8.8 (64 reviews) | Not enough data | 9.0 (58 reviews) | 
| **Supports Required Authentication Methods/Protocols** | 9.0 (66 reviews) | Not enough data | 9.1 (58 reviews) | 
| **Federation/SAML support (idp)** | 8.7 (55 reviews) | Not enough data | 8.8 (56 reviews) | 
| **Federation/SAML support (sp)** | 8.8 (51 reviews) | Not enough data | 9.0 (53 reviews) | 

#### Access Control Types

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Endpoint access** | 8.5 (62 reviews) | Not enough data | 8.7 (54 reviews) | 
| **Local Access** | 8.9 (57 reviews) | Not enough data | 8.6 (54 reviews) | 
| **Remote Access** | 8.6 (54 reviews) | Not enough data | 8.5 (53 reviews) | 
| **Partner Access** | 8.9 (45 reviews) | Not enough data | 8.5 (47 reviews) | 
| **Supports BYOD users** | 8.9 (41 reviews) | Not enough data | 8.7 (52 reviews) | 

#### Administration

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Ease of installation on server** | 9.1 (61 reviews) | Not enough data | 8.6 (61 reviews) | 
| **Password Policy Enforcement** | 9.0 (66 reviews) | Not enough data | 9.2 (57 reviews) | 
| **Administration Console** | 8.8 (71 reviews) | Not enough data | 8.8 (60 reviews) | 
| **Ease of connecting applications** | 9.1 (72 reviews) | Not enough data | 8.8 (57 reviews) | 
| **Self Service Password Administration** | 9.0 (65 reviews) | Not enough data | 8.8 (58 reviews) | 

#### Platform

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Multiple Operating system support** | 8.9 (58 reviews) | Not enough data | 8.9 (50 reviews) | 
| **Multi-Domain Support** | 8.8 (58 reviews) | Not enough data | 9.0 (52 reviews) | 
| **Cross Browser support** | 8.8 (69 reviews) | Not enough data | 9.1 (54 reviews) | 
| **Fail over protection** | 8.7 (57 reviews) | Not enough data | 8.8 (50 reviews) | 
| **Reporting** | 8.4 (64 reviews) | Not enough data | 8.2 (57 reviews) | 
| **Auditing** | 8.3 (63 reviews) | Not enough data | 8.3 (54 reviews) | 
| **Third Party Web Services support** | 8.8 (52 reviews) | Not enough data | 8.5 (51 reviews) | 

### User Provisioning and Governance Tools

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 8.6/10 | 24 |
| **Kinde** | N/A | N/A |
| **FusionAuth** | 8.6/10 | 12 |

#### User on/off Boarding

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Self Service Access requests** | 8.0 (17 reviews) | Not enough data | 8.6 (6 reviews) | 
| **Smart/Automated Provisioning** | 8.9 (18 reviews) | Not enough data | 8.6 (6 reviews) | 
| **Role Management** | 8.9 (15 reviews) | Not enough data | 8.7 (10 reviews) | 
| **Policy Management** | 8.9 (15 reviews) | Not enough data | 9.3 (7 reviews) | 
| **Access Termination** | 8.5 (13 reviews) | Not enough data | 9.4 (8 reviews) | 
| **Approval Workflows** | 8.2 (16 reviews) | Not enough data | 7.8 (6 reviews) | 

#### User Maintenance

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Self Service Password Reset** | 8.9 (21 reviews) | Not enough data | 8.9 (11 reviews) | 
| **Bulk Changes** | 8.5 (19 reviews) | Not enough data | 9.0 (8 reviews) | 
| **Bi-directional Identity Synchronization** | 8.4 (16 reviews) | Feature Not Available | 8.1 (7 reviews) | 

#### Governance

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Identifies and Alerts for Threats** | 8.5 (17 reviews) | Not enough data | 7.9 (7 reviews) | 
| **Compliance Audits** | 8.6 (15 reviews) | Feature Not Available | 8.1 (6 reviews) | 

#### Administration

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Reporting** | 8.1 (17 reviews) | Not enough data | 8.1 (9 reviews) | 
| **Mobile App** | 8.3 (12 reviews) | Feature Not Available | Feature Not Available | 
| **Ease of set up for target systems** | 9.6 (16 reviews) | Not enough data | 8.3 (8 reviews) | 
| **APIs** | 8.9 (19 reviews) | Not enough data | 9.2 (11 reviews) | 

### Multi-Factor Authentication (MFA)

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 8.9/10 | 54 |
| **Kinde** | 7.7/10 | 6 |
| **FusionAuth** | 8.0/10 | 54 |

#### Authentication type

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **SMS-Based** | 8.5 (36 reviews) ✓ Verified | 9.7 (5 reviews) | 8.4 (43 reviews) | 
| **Voice-Based Telephony** | 8.7 (31 reviews) | 4.7 (5 reviews) | 6.8 (37 reviews) | 
| **Email-Based** | 9.2 (37 reviews) ✓ Verified | 10.0 (6 reviews) | 9.2 (48 reviews) | 
| **Hardware Token-Based** | 8.7 (33 reviews) | 5.6 (6 reviews) | 7.2 (39 reviews) | 
| **Software Token** | 9.0 (36 reviews) ✓ Verified | 8.9 (6 reviews) | 8.4 (43 reviews) | 
| **Biometric Factor** | 9.0 (31 reviews) | 5.0 (5 reviews) | 7.6 (37 reviews) | 
| **Mobile-Push** | 8.9 (33 reviews) ✓ Verified | 5.0 (5 reviews) | 7.3 (34 reviews) | 
| **Risk-Based Authentication** | 8.8 (31 reviews) ✓ Verified | 7.3 (5 reviews) | 8.1 (35 reviews) | 

#### Functionality

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Multi-Device Sync** | 8.7 (35 reviews) | Feature Not Available | 8.1 (36 reviews) | 
| **Backup** | 8.9 (34 reviews) | Not enough data | 8.0 (38 reviews) | 

#### Implementation

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Easy Setup** | 9.3 (43 reviews) ✓ Verified | 10.0 (6 reviews) | 8.5 (49 reviews) | 
| **Mobile SDK** | 8.8 (35 reviews) ✓ Verified | 9.0 (5 reviews) | Not enough data | 
| **Web SDK** | 8.7 (31 reviews) | 10.0 (6 reviews) | 8.3 (42 reviews) | 

### Subscription Billing

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | N/A | N/A |
| **Kinde** | N/A | N/A |
| **FusionAuth** | N/A | N/A |

#### Billing

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Automation** | Not enough data | Not enough data | Not enough data | 
| **Consolidation** | Not enough data | Not enough data | Not enough data | 
| **Adjustments** | Not enough data | Not enough data | Not enough data | 
| **Blacklisting** | Not enough data | Not enough data | Not enough data | 

#### Dunning

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Collections** | Not enough data | Not enough data | Not enough data | 
| **Dispute Management** | Not enough data | Not enough data | Not enough data | 
| **Escalation** | Not enough data | Not enough data | Not enough data | 

#### Performance

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Packages** | Not enough data | Not enough data | Not enough data | 
| **Discounts** | Not enough data | Not enough data | Not enough data | 
| **Plan Changes** | Not enough data | Not enough data | Not enough data | 

#### Reporting

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Dimensions** | Not enough data | Not enough data | Not enough data | 
| **Deferred Revenue** | Not enough data | Not enough data | Not enough data | 
| **Revenue Recognition** | Not enough data | Not enough data | Not enough data | 

#### Agentic AI - Subscription Billing

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | Not enough data | 
| **Multi-step Planning** | Not enough data | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | Not enough data | 

### Biometric Authentication

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | N/A | N/A |
| **Kinde** | N/A | N/A |
| **FusionAuth** | 8.5/10 | 6 |

#### Integration

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Uses Open Standards** | Not enough data | Not enough data | 8.3 (6 reviews) | 
| **Mobile SDK** | Not enough data | Not enough data | Not enough data | 
| **Workforce Authentication** | Not enough data | Not enough data | 8.3 (5 reviews) | 
| **Customer Authentication** | Not enough data | Not enough data | 8.6 (6 reviews) | 

#### Administration

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Encryption** | Not enough data | Not enough data | 8.6 (6 reviews) | 
| **Audit Trails** | Not enough data | Not enough data | 9.2 (6 reviews) | 
| **Regulatory Compliance** | Not enough data | Not enough data | 8.1 (6 reviews) | 

### Risk-Based Authentication (RBA)

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 9.2/10 | 17 |
| **Kinde** | N/A | N/A |
| **FusionAuth** | N/A | N/A |

#### Administration

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Bi-Directional Identity Synchronization** | 9.2 (13 reviews) | Not enough data | Not enough data | 
| **Policy Management** | 9.1 (15 reviews) | Not enough data | Not enough data | 
| **Cloud Directory** | 9.2 (14 reviews) | Not enough data | Not enough data | 
| **Application Integrations** | 9.0 (8 reviews) | Not enough data | Not enough data | 

### Password Policy Enforcement

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | N/A | N/A |
| **Kinde** | N/A | N/A |
| **FusionAuth** | 7.4/10 | 21 |

#### Functionality

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Active Directory integration** | Not enough data | Not enough data | 7.5 (17 reviews) | 
| **LDAP integration** | Not enough data | Not enough data | 7.7 (14 reviews) | 
| **Hacker dictionary** | Not enough data | Not enough data | 7.7 (13 reviews) | 
| **Custom blacklist dictionary** | Not enough data | Not enough data | 6.3 (12 reviews) | 

#### Administration

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Password synchronization** | Not enough data | Not enough data | 6.2 (14 reviews) | 
| **Centralized management** | Not enough data | Not enough data | 8.2 (19 reviews) | 
| **Group policy complexity controls** | Not enough data | Not enough data | 7.1 (15 reviews) | 
| **Multiple policies** | Not enough data | Not enough data | 7.3 (15 reviews) | 
| **Multi-lingual** | Not enough data | Not enough data | 8.6 (15 reviews) | 

#### Compliance

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **NIST-compliant** | Not enough data | Not enough data | Feature Not Available | 
| **NCSC-compliant** | Not enough data | Not enough data | Feature Not Available | 
| **Section 508-compliant** | Not enough data | Not enough data | Feature Not Available | 

### Customer Identity and Access Management (CIAM)

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 8.8/10 | 99 |
| **Kinde** | 9.2/10 | 30 |
| **FusionAuth** | 8.5/10 | 56 |

#### Functionality

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Self-registration and self-service** | 9.1 (52 reviews) ✓ Verified | 9.5 (30 reviews) | 8.1 (43 reviews) | 
| **Authentication** | 9.3 (84 reviews) ✓ Verified | 9.6 (30 reviews) | 9.2 (54 reviews) | 
| **Scalability** | 8.9 (69 reviews) ✓ Verified | 9.1 (29 reviews) | 9.0 (49 reviews) | 
| **Consent and preference management** | 8.8 (47 reviews) | 9.1 (29 reviews) | 8.4 (35 reviews) | 
| **Social login** | 9.1 (62 reviews) ✓ Verified | 9.4 (30 reviews) | 8.1 (40 reviews) | 
| **Customer data linking** | 8.7 (53 reviews) ✓ Verified | 8.2 (27 reviews) | 7.9 (39 reviews) | 

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

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Adaptive MFA** | 9.3 (10 reviews) | Not enough data | Not enough data | 
| **Anomaly Detection** | 8.5 (10 reviews) | Not enough data | Not enough data | 
| **Fraudulent Login Detection** | 9.0 (10 reviews) | Not enough data | Not enough data | 
| **Adaptive Authentication Policies** | 8.1 (9 reviews) | Not enough data | Not enough data | 
| **Risk-Based Authentication** | 9.2 (10 reviews) | Not enough data | Not enough data | 

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

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Behavioral Biometric Analysis** | 8.6 (7 reviews) | Not enough data | Feature Not Available | 
| **Liveness Detection** | 7.8 (9 reviews) | Not enough data | Feature Not Available | 

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

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Account Recovery Assistants** | 8.8 (8 reviews) | Not enough data | Feature Not Available | 
| **Constraint Enforcement** | 9.0 (8 reviews) | Not enough data | Feature Not Available | 

### Passwordless Authentication

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | N/A | N/A |
| **Kinde** | N/A | N/A |
| **FusionAuth** | 6.6/10 | 14 |

#### Functionality

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **FIDO2-compliant** | Not enough data | Not enough data | 6.3 (9 reviews) | 
| **Works with hardware security keys** | Not enough data | Not enough data | 6.7 (9 reviews) | 
| **Multiple authentication methods** | Not enough data | Not enough data | 8.1 (13 reviews) | 
| **Offline or no-phone solution** | Not enough data | Not enough data | 5.3 (10 reviews) | 

### Identity and Access Management (IAM)

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | 9.1/10 | 75 |
| **Kinde** | N/A | N/A |
| **FusionAuth** | 8.6/10 | 64 |

#### Functionality

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **User provisioning** | 8.9 (54 reviews) | Not enough data | 8.6 (58 reviews) | 
| **Password manager** | Feature Not Available | Not enough data | 7.9 (53 reviews) | 
| **Single Sign-on** | 9.0 (53 reviews) | Not enough data | 9.2 (57 reviews) | 
| **Enforces policies** | 8.8 (51 reviews) | Not enough data | 9.0 (57 reviews) | 
| **Authentication** | 9.3 (62 reviews) | Not enough data | 9.3 (59 reviews) | 
| **Multi-factor authentication** | 9.1 (49 reviews) | Not enough data | 9.0 (52 reviews) | 

####  Type

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **On-premises solution** | Feature Not Available | Not enough data | 8.3 (52 reviews) | 
| **Cloud-solution** | 8.9 (49 reviews) | Not enough data | 8.8 (53 reviews) | 

####  Reporting

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Tracking** | 9.1 (50 reviews) | Not enough data | 8.4 (50 reviews) | 
| **Reporting** | 8.5 (52 reviews) | Not enough data | 8.4 (55 reviews) | 
| **Access & Permission Change Reporting** | 9.6 (9 reviews) | Not enough data | 8.3 (10 reviews) | 
| **Compliance & Audit Trail Export** | 9.1 (9 reviews) | Not enough data | 8.2 (10 reviews) | 

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

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Adaptive & Contextual Access Control** | 9.6 (9 reviews) | Not enough data | 8.3 (10 reviews) | 

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

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Identity Lifecycle Management** | 9.8 (9 reviews) | Not enough data | 8.8 (10 reviews) | 
| **Self‑Service Account Management** | 8.5 (9 reviews) | Not enough data | 8.8 (10 reviews) | 

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

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **AI‑Driven Access Anomaly Detection** | 9.4 (9 reviews) | Not enough data | Feature Not Available | 
| **Automated Policy Tuning** | 8.7 (9 reviews) | Not enough data | Feature Not Available | 
| **Predictive Role Recommendations** | Feature Not Available | Not enough data | Feature Not Available | 

### Usage-based billing software

| Product | Score | Reviews |
|---|---|---|
| **Auth0** | N/A | N/A |
| **Kinde** | N/A | N/A |
| **FusionAuth** | N/A | N/A |

#### Usage Metering  - Usage-based billing Software

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Metering engine** | Not enough data | Not enough data | Not enough data | 
| **Data extraction/ingestion** | Not enough data | Not enough data | Not enough data | 
| **Analytics/reporting** | Not enough data | Not enough data | Not enough data | 

#### Bill Generation - Usage-based billing Software

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Templates** | Not enough data | Not enough data | Not enough data | 
| **Digital Billing** | Not enough data | Not enough data | Not enough data | 
| **Usage Billing
** | Not enough data | Not enough data | Not enough data | 

#### Bill Processing - Usage-based billing Software

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Consolidation
** | Not enough data | Not enough data | Not enough data | 
| **Batch Invoicing
** | Not enough data | Not enough data | Not enough data | 
| **Management
** | Not enough data | Not enough data | Not enough data | 

#### Integration - Usage-based billing Software

| Feature | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Accounting** | Not enough data | Not enough data | Not enough data | 
| **Payments
** | Not enough data | Not enough data | Not enough data | 
| **ERP
** | Not enough data | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (3):** [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), [User Provisioning and Governance Tools](https://www.g2.com/categories/user-provisioning-and-governance-tools)

**Unique to Auth0 (3):** [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), [Single Sign-On (SSO) Solutions](https://www.g2.com/categories/single-sign-on-sso)

**Unique to Kinde (2):** [Subscription Billing Software](https://www.g2.com/categories/subscription-billing), [Usage-based Billing Software](https://www.g2.com/categories/usage-based-billing-software)

**Unique to FusionAuth (6):** [Passwordless Authentication Software](https://www.g2.com/categories/passwordless-authentication), [Password Policy Enforcement Software](https://www.g2.com/categories/password-policy-enforcement), [Biometric Authentication Software](https://www.g2.com/categories/biometric-authentication), [Identity and Access Management (IAM) Software](https://www.g2.com/categories/identity-and-access-management-iam), [Single Sign-On (SSO) Solutions](https://www.g2.com/categories/single-sign-on-sso), [Risk-Based Authentication Software](https://www.g2.com/categories/risk-based-authentication-rba)


---
## Reviewer Demographics

### By Company Size

| Segment | Auth0 | Kinde | FusionAuth | 
|---|---|---|---|
| **Small-Business** | 52.0% | 97.6% | 47.7% | 
| **Mid-Market** | 27.8% | 2.4% | 46.2% | 
| **Enterprise** | 20.2% | 0% | 6.1% | 

### 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%

#### Kinde

- **Computer Software:** 43.9%
- **Computer & Network Security:** 7.3%
- **Program Development:** 4.9%
- **Internet:** 4.9%
- **Information Technology and Services:** 4.9%
- **Financial Services:** 4.9%
- **Arts and Crafts:** 2.4%
- **Computer Games:** 2.4%
- **Consumer Services:** 2.4%
- **Education Management:** 2.4%
- **Other:** 19.5%

#### FusionAuth

- **Computer Software:** 24.0%
- **Information Technology and Services:** 17.6%
- **Financial Services:** 8.8%
- **Computer & Network Security:** 4.8%
- **Consumer Services:** 4.0%
- **Accounting:** 3.2%
- **Hospital & Health Care:** 3.2%
- **Marketing and Advertising:** 3.2%
- **Telecommunications:** 2.4%
- **Education Management:** 2.4%
- **Other:** 26.4%

---
## Alternatives

### Alternatives to Auth0

- [OneLogin](https://www.g2.com/products/onelogin/reviews) — 4.4/5 stars (290 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)
- [CyberArk Workforce Identity](https://www.g2.com/products/cyberark-workforce-identity/reviews) — 4.5/5 stars (130 reviews)

### Alternatives to Kinde

- [Frontegg](https://www.g2.com/products/frontegg/reviews) — 4.8/5 stars (363 reviews)
- [Microsoft Entra ID](https://www.g2.com/products/microsoft-entra-id/reviews) — 4.5/5 stars (910 reviews)
- [Okta](https://www.g2.com/products/okta/reviews) — 4.5/5 stars (1227 reviews)
- [1Password](https://www.g2.com/products/1password/reviews) — 4.6/5 stars (1795 reviews)
- [Chargebee](https://www.g2.com/products/chargebee/reviews) — 4.4/5 stars (975 reviews)
- [Maxio](https://www.g2.com/products/maxio/reviews) — 4.3/5 stars (829 reviews)
- [NordPass Business](https://www.g2.com/products/nordpass-business/reviews) — 4.5/5 stars (642 reviews)
- [Billsby](https://www.g2.com/products/billsby/reviews) — 4.8/5 stars (486 reviews)
- [NetSuite](https://www.g2.com/products/netsuite/reviews) — 4.1/5 stars (4776 reviews)
- [Sage Intacct](https://www.g2.com/products/sage-intacct/reviews) — 4.3/5 stars (4214 reviews)

### Alternatives to FusionAuth

- [Frontegg](https://www.g2.com/products/frontegg/reviews) — 4.8/5 stars (363 reviews)
- [OneLogin](https://www.g2.com/products/onelogin/reviews) — 4.4/5 stars (290 reviews)
- [Microsoft Entra ID](https://www.g2.com/products/microsoft-entra-id/reviews) — 4.5/5 stars (910 reviews)
- [Okta](https://www.g2.com/products/okta/reviews) — 4.5/5 stars (1227 reviews)
- [Cisco Duo](https://www.g2.com/products/cisco-duo/reviews) — 4.5/5 stars (515 reviews)
- [JumpCloud](https://www.g2.com/products/jumpcloud/reviews) — 4.5/5 stars (3972 reviews)
- [LastPass](https://www.g2.com/products/lastpass/reviews) — 4.5/5 stars (2048 reviews)
- [1Password](https://www.g2.com/products/1password/reviews) — 4.6/5 stars (1795 reviews)
- [Keeper Password Manager](https://www.g2.com/products/keeper-password-manager/reviews) — 4.6/5 stars (1197 reviews)
- [Google Authenticator](https://www.g2.com/products/google-authenticator/reviews) — 4.6/5 stars (579 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"

### Kinde

No discussions available for this product.

### FusionAuth

- Title: [Is FusionAuth free?](https://www.g2.com/discussions/is-fusionauth-free) — 1 comment
  > **Top comment:** "Yes, FusionAuth has a free Community edition that allows an unlimited number of monthly active users, and includes auth standards like Oauth, SAML, OIDC and..."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/auth0-vs-kinde-vs-fusionauth)