Link copied to clipboard # Auth0 vs FusionAuth Comparison - What are their main differences? Share [ Export ](/compare/auth0/fusionauth/export.csv) Auth0FusionAuth[+ Add Product](#) Reviews **Auth0** [ 4.3/5(288) ](https://www.g2.com/products/auth0/reviews#reviews) **FusionAuth** [ 4.5/5(140) ](https://www.g2.com/products/fusionauth/reviews#reviews) Pricing **Auth0** Free Trial **Free** · Free Plan **FusionAuth** Free Trial **Free** · Community **Pricing Insights** from reviews Time to Implement **Auth0** 2 months Based on 46 responses **FusionAuth** 2 months Based on 37 responses Return on Investment **Auth0** 15 months Based on 36 responses **FusionAuth** 8 months7 months sooner Based on 35 responses Perceived Cost **Auth0** $$$$$ **FusionAuth** $$$$$ Average Discount **Auth0** 16%5% more **FusionAuth** 11% ![Auth0](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_f2737a65f0dea813b21792c5eaee8699/auth0.png "Auth0") ![FusionAuth](https://images.g2crowd.com/uploads/product/hd_favicon/3ed4d77e64bcbdf6459aa4c6ef4cdfa2/fusionauth.svg "FusionAuth") G2 offers free advice on this comparison. 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Pros & Cons **Auth0** [ Ease of Use (52) ](https://www.g2.com/products/auth0/reviews?filters%5Bsentiment_snippet%5D=1414723&qs=pros-and-cons#reviews)[ Security (46) ](https://www.g2.com/products/auth0/reviews?filters%5Bsentiment_snippet%5D=1413451&qs=pros-and-cons#reviews)[ Expensive (26) ](https://www.g2.com/products/auth0/reviews?filters%5Bsentiment_snippet%5D=1415055&qs=pros-and-cons#reviews)[ Cost (19) ](https://www.g2.com/products/auth0/reviews?filters%5Bsentiment_snippet%5D=1414699&qs=pros-and-cons#reviews) **FusionAuth** [ Ease of Use (45) ](https://www.g2.com/products/fusionauth/reviews?filters%5Bsentiment_snippet%5D=1277673&qs=pros-and-cons#reviews)[ Features (36) ](https://www.g2.com/products/fusionauth/reviews?filters%5Bsentiment_snippet%5D=1277606&qs=pros-and-cons#reviews)[ Complexity (25) ](https://www.g2.com/products/fusionauth/reviews?filters%5Bsentiment_snippet%5D=1277143&qs=pros-and-cons#reviews)[ Difficult Learning (18) ](https://www.g2.com/products/fusionauth/reviews?filters%5Bsentiment_snippet%5D=1277010&qs=pros-and-cons#reviews) Integrations **Auth0** [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_e89d21750715f4646ed61c011b2917dc/adobe-acrobat.png "Product Avatar Image") Adobe Acrobat ](https://www.g2.com/products/adobe-acrobat/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_98d4e0320aa8550aeeda473f45903fd3/angular.jpg "Product Avatar Image") Angular ](https://www.g2.com/products/angular/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_f2737a65f0dea813b21792c5eaee8699/auth0.png "Product Avatar Image") Auth0 ](https://www.g2.com/products/auth0/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_b3390b4cc3d92e87d570895f7358c003/aws-appsync.jpg "Product Avatar Image") AWS AppSync ](https://www.g2.com/products/aws-appsync/reviews)[ View all ](https://www.g2.com/products/auth0/integrations) **FusionAuth** [ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_2ac0e7b10e1efb64107026cb2b241d53/azure-cloud-services.jpg "Product Avatar Image") Azure Cloud Services ](https://www.g2.com/products/azure-cloud-services/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_0864c27fe20b07ec3ed3d780e010ea02/laravel.jpg "Product Avatar Image") Laravel ](https://www.g2.com/products/laravel/reviews)[ ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_82f55e945509bff7b8009e8024cfe73c/oracle-database.jpg "Product Avatar Image") Oracle Database ](https://www.g2.com/products/oracle-database/reviews)[ View all ](https://www.g2.com/products/fusionauth/integrations) Screenshots **Auth0** ![Auth0 screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/128864/manage-mfa-ss-43963efc4c.png) **FusionAuth** ![FusionAuth screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/96605/manage-users.png) Ratings Meets Requirements **Auth0** 8.8 8.8218 **FusionAuth** 8.9 8.9114 Ease of Use **Auth0** 8.6 8.6222 **FusionAuth** 8.7 8.7115 Ease of Setup **Auth0** 8.6 8.6188 **FusionAuth** 8.5 8.5109 Ease of Admin **Auth0** 8.5 8.5126 **FusionAuth** 8.7 8.790 Quality of Support **Auth0** 8.6 8.6199 **FusionAuth** 9.0 9.0100 Has the product been a good partner in doing business? **Auth0** 8.4 8.4113 **FusionAuth** 9.3 9.386 Product Direction (% positive) **Auth0** 8.3 8.3209 **FusionAuth** 8.8 8.8111 Features User Provisioning and Governance Tools[Hide 48 FeaturesShow 48 Features](javascript:void(0);) 8.6 25 8.6 12 Additional Functionality 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 Self Service Access requests 8.0 17 8.6(won by 0.6) 6 (There is a greater than 0.5 difference between this product's rating and its competitors) Smart/Automated Provisioning 8.8(won by 0.2) 19 8.6 6 Role Management 8.9(won by 0.2) 16 8.7 10 Policy Management 8.9 15 9.3(won by 0.4) 7 Access Termination 8.6 14 9.4(won by 0.8) 8 (There is a greater than 0.5 difference between this product's rating and its competitors) Approval Workflows 8.3(won by 0.5) 17 (There is a greater than 0.5 difference between this product's rating and its competitors) 7.8 6 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 Self Service Password Reset 8.9(tied score) 21 8.9(tied score) 11 Bulk Changes 8.6 20 9.0(won by 0.4) 8 Bi-directional Identity Synchronization 8.4(won by 0.3) 17 8.1 7 Governance Identifies and Alerts for Threats 8.5(won by 0.6) 17 (There is a greater than 0.5 difference between this product's rating and its competitors) 7.9 7 Compliance Audits 8.6(won by 0.5) 15 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.1 6 Administration Reporting 8.1(tied score) 17 8.1(tied score) 9 Ease of set up for target systems 9.6(won by 1.3) 16 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.3 8 APIs 8.9 19 9.2(won by 0.3) 11 Mobile App 8.3(won by default) 12 Feature Not Available Single Sign-On (SSO)[Hide 56 FeaturesShow 56 Features](javascript:void(0);) 8.8 100 8.8 71 Additional Functionality 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 Authentication User experience 9.1(won by 0.3) 79 8.8 63 Supports Required Authentication systems 8.6 69 9.0(won by 0.4) 61 Multi-Factor Authentication 8.8 64 9.0(won by 0.2) 58 Supports Required Authentication Methods/Protocols 9.0 68 9.1(won by 0.1) 59 Federation/SAML support (idp) 8.7 55 8.8(won by 0.1) 56 Federation/SAML support (sp) 8.8 51 9.0(won by 0.2) 53 Two-Factor Authentication Not enough data Not enough data Authentication Not enough data Not enough data Access Control Types Endpoint access 8.5 62 8.7(won by 0.2) 54 Local Access 8.9(won by 0.3) 57 8.6 54 Remote Access 8.6(won by 0.1) 55 8.5 53 Partner Access 8.8(won by 0.3) 46 8.5 47 Supports BYOD users 8.9(won by 0.2) 42 8.7 52 Administration Ease of installation on server 9.1(won by 0.5) 62 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.6 61 Password Policy Enforcement 9.0 65 9.2(won by 0.2) 57 Administration Console 8.8(tied score) 70 8.8(tied score) 60 Ease of connecting applications 9.1(won by 0.3) 72 8.8 57 Self Service Password Administration 9.0(won by 0.2) 65 8.8 58 Single Sign On Not enough data Not enough data Platform Multiple Operating system support 8.8 57 8.9(won by 0.1) 50 Multi-Domain Support 8.8 59 9.0(won by 0.2) 52 Cross Browser support 8.8 69 9.1(won by 0.3) 54 Fail over protection 8.7 57 8.8(won by 0.1) 50 Reporting 8.4(won by 0.2) 63 8.2 57 Auditing 8.3(tied score) 62 8.3(tied score) 54 Third Party Web Services support 8.8(won by 0.3) 52 8.5 51 Multi-Factor Authentication (MFA)[Hide 60 FeaturesShow 60 Features](javascript:void(0);) 8.8 57 8.0 55 Authentication type SMS-Based 8.5(won by 0.1) 36 | Verified 8.4 43 Voice-Based Telephony 8.6(won by 1.8) 30 (There is a greater than 0.5 difference between this product's rating and its competitors) 6.8 37 Email-Based 9.2(tied score) 37 | Verified 9.2(tied score) 48 Hardware Token-Based 8.7(won by 1.5) 32 (There is a greater than 0.5 difference between this product's rating and its competitors) 7.2 39 Software Token 9.0(won by 0.6) 35 | Verified (There is a greater than 0.5 difference between this product's rating and its competitors) 8.4 43 Biometric Factor 8.9(won by 1.3) 31 (There is a greater than 0.5 difference between this product's rating and its competitors) 7.6 37 Mobile-Push 8.9(won by 1.6) 32 | Verified (There is a greater than 0.5 difference between this product's rating and its competitors) 7.3 34 Risk-Based Authentication 8.8(won by 0.7) 30 | Verified (There is a greater than 0.5 difference between this product's rating and its competitors) 8.1 35 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 Multi-Device Sync 8.7(won by 0.6) 35 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.1 36 Backup 8.9(won by 0.9) 34 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.0 38 Implementation Easy Setup 9.3(won by 0.8) 43 | Verified (There is a greater than 0.5 difference between this product's rating and its competitors) 8.5 49 Web SDK 8.6(won by 0.3) 31 8.3 42 Mobile SDK 8.7(won by default) 34 | Verified Not enough data Additional Functionality 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 Customer Identity and Access Management (CIAM)[Hide 31 FeaturesShow 31 Features](javascript:void(0);) 8.7 114 8.5 56 Functionality Self-registration and self-service 9.1(won by 1.0) 56 | Verified (There is a greater than 0.5 difference between this product's rating and its competitors) 8.1 43 Authentication 9.3(won by 0.1) 94 | Verified 9.2 54 Scalability 8.9 74 | Verified 9.0(won by 0.1) 49 Consent and preference management 8.8(won by 0.4) 47 8.4 35 Social login 9.1(won by 1.0) 65 | Verified (There is a greater than 0.5 difference between this product's rating and its competitors) 8.1 40 Customer data linking 8.8(won by 0.9) 52 | Verified (There is a greater than 0.5 difference between this product's rating and its competitors) 7.9 39 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) Adaptive MFA 9.3(won by default) 12 Not enough data Anomaly Detection 8.3(won by default) 9 Not enough data Fraudulent Login Detection 8.5(won by default) 10 Not enough data Adaptive Authentication Policies 7.9(won by default) 8 Not enough data Risk-Based Authentication 8.9(won by default) 11 Not enough data AI Biometric & Behavioral Analysis - Customer Identity and Access Management (CIAM) Behavioral Biometric Analysis 8.6(won by default) 7 Feature Not Available Liveness Detection 7.8(won by default) 9 Feature Not Available AI Context-Aware Security Controls - Customer Identity and Access Management (CIAM) Account Recovery Assistants 8.9(won by default) 9 Feature Not Available Constraint Enforcement 9.0(won by default) 8 Feature Not Available Additional Functionality 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)[Hide 51 FeaturesShow 51 Features](javascript:void(0);) 9.1 81 8.6 64 Functionality User provisioning 8.9(won by 0.3) 53 8.6 58 Single Sign-on 9.0 55 9.2(won by 0.2) 57 Enforces policies 8.8 51 9.0(won by 0.2) 57 Authentication 9.3(tied score) 65 9.3(tied score) 59 Multi-factor authentication 9.2(won by 0.2) 51 9.0 52 Password manager Feature Not Available 7.9(won by default) 53 Two-Factor Authentication Not enough data Not enough data Type Cloud-solution 8.9(won by 0.1) 50 8.8 53 On-premises solution Feature Not Available 8.3(won by default) 52 Reporting Activity Tracking 9.0(won by 0.6) 50 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.4 50 Reporting 8.5(won by 0.1) 52 8.4 55 Access & Permission Change Reporting 9.6(won by 1.3) 9 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.3 10 Compliance & Audit Trail Export 9.1(won by 0.9) 9 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.2 10 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) Adaptive & Contextual Access Control 9.7(won by 1.4) 10 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.3 10 Administration & Governance - Identity and Access Management (IAM) Identity Lifecycle Management 9.8(won by 1.0) 10 (There is a greater than 0.5 difference between this product's rating and its competitors) 8.8 10 Self‑Service Account Management 8.5 11 8.8(won by 0.3) 10 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) AI‑Driven Access Anomaly Detection 9.2(won by default) 10 Feature Not Available Automated Policy Tuning 8.7(won by default) 9 Feature Not Available Predictive Role Recommendations Feature Not Available Feature Not Available Additional Functionality 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 Biometric Authentication[Hide 73 FeaturesShow 73 Features](javascript:void(0);) Not enough data 8.5 6 Integration Uses Open Standards Not enough data 8.3(won by default) 6 Workforce Authentication Not enough data 8.3(won by default) 5 Customer Authentication Not enough data 8.6(won by default) 6 Mobile SDK Not enough data Not enough data Two-Factor Authentication Not enough data Not enough data Multi-Factor Authentication Not enough data Not enough data Out-of-Band Authentication Not enough data Not enough data Mobile Authentication Not enough data Not enough data Administration Encryption Not enough data 8.6(won by default) 6 Audit Trails Not enough data 9.2(won by default) 6 Regulatory Compliance Not enough data 8.1(won by default) 6 Additional Functionality 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 Background Identification Not enough data Not enough data Face Clustering Not enough data Not enough data Identity Verification Not enough data Not enough data Natural Language Processing Not enough data Not enough data Mobile Access Not enough data Not enough data Annotations Not enough data Not enough data Intelligent Search Not enough data Not enough data Third-Party Integration Not enough data Not enough data Sentiment Analysis Not enough data Not enough data Machine Learning Not enough data Not enough data Deepfake Detection Not enough data Not enough data Privacy Options Not enough data Not enough data Image Classification Not enough data Not enough data Data Import/Export Not enough data Not enough data Real-Time Reporting Not enough data Not enough data Multi-Language Not enough data Not enough data Data Security Not enough data Not enough data Image Analysis Not enough data Not enough data Face Detection Not enough data Not enough data Motion Tracking Not enough data Not enough data Pose Estimation Not enough data Not enough data Predictive Analytics Not enough data Not enough data Face Analysis Not enough data Not enough data Data Retrieval Not enough data Not enough data Deep Learning Not enough data Not enough data Multi-Device Support Not enough data Not enough data Risk-Based Authentication (RBA)[Hide 8 FeaturesShow 8 Features](javascript:void(0);) 9.1 18 Not enough data Administration Bi-Directional Identity Synchronization 9.2(won by default) 14 Not enough data Policy Management 9.1(won by default) 15 Not enough data Cloud Directory 9.2(won by default) 14 Not enough data Application Integrations 9.0(won by default) 8 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 Password Policy Enforcement[Hide 12 FeaturesShow 12 Features](javascript:void(0);) Not enough data 7.4 21 Functionality Active Directory integration Not enough data 7.5(won by default) 17 LDAP integration Not enough data 7.7(won by default) 14 Hacker dictionary Not enough data 7.7(won by default) 13 Custom blacklist dictionary Not enough data 6.3(won by default) 12 Administration Password synchronization Not enough data 6.2(won by default) 14 Centralized management Not enough data 8.2(won by default) 19 Group policy complexity controls Not enough data 7.1(won by default) 15 Multiple policies Not enough data 7.3(won by default) 15 Multi-lingual Not enough data 8.6(won by default) 15 Compliance NIST-compliant Not enough data Feature Not Available NCSC-compliant Not enough data Feature Not Available Section 508-compliant Not enough data Feature Not Available Passwordless Authentication[Hide 4 FeaturesShow 4 Features](javascript:void(0);) Not enough data 6.6 14 Functionality FIDO2-compliant Not enough data 6.3(won by default) 9 Works with hardware security keys Not enough data 6.7(won by default) 9 Multiple authentication methods Not enough data 8.1(won by default) 13 Offline or no-phone solution Not enough data 5.3(won by default) 10 Show 1 feature category with incomplete data Identity Management[Hide 44 FeaturesShow 44 Features](javascript:void(0);) Not enough data Not enough data Additional Functionality 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 User Insights Reviewers' Company Size [![Auth0](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_f2737a65f0dea813b21792c5eaee8699/auth0.png "Auth0")](https://www.g2.com/products/auth0/reviews) Auth0 Small-Business(50 or fewer emp.) 50.4% Mid-Market(51-1000 emp.) 28.2% Enterprise(\> 1000 emp.) 21.4% [![FusionAuth](https://images.g2crowd.com/uploads/product/hd_favicon/3ed4d77e64bcbdf6459aa4c6ef4cdfa2/fusionauth.svg "FusionAuth")](https://www.g2.com/products/fusionauth/reviews) FusionAuth Small-Business(50 or fewer emp.) 48.1% Mid-Market(51-1000 emp.) 45.9% Enterprise(\> 1000 emp.) 6.0% Small-Business (50 or fewer emp.) 50.4% 48.1% Mid-Market (51-1000 emp.) 28.2% 45.9% Enterprise (\> 1000 emp.) 21.4% 6.0% Reviewers' Industry [![Auth0](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_f2737a65f0dea813b21792c5eaee8699/auth0.png "Auth0")](https://www.g2.com/products/auth0/reviews) Auth0 Computer Software 26.1% Information Technology and Services 16.3% Financial Services 7.0% Marketing and Advertising 3.9% Computer & Network Security 3.9% Other 42.8% [![FusionAuth](https://images.g2crowd.com/uploads/product/hd_favicon/3ed4d77e64bcbdf6459aa4c6ef4cdfa2/fusionauth.svg "FusionAuth")](https://www.g2.com/products/fusionauth/reviews) FusionAuth Computer Software 23.8% Information Technology and Services 17.5% Financial Services 8.7% Computer & Network Security 4.8% Consumer Services 4.0% Other 41.3% FAQs ## Auth0 vs FusionAuth FAQs Generated using AI Last updated: August 14, 2026 ### What is the difference between Auth0 vs FusionAuth? FusionAuth stands out for its higher reviewer satisfaction scores and on-premises option, while Auth0 is noted for advanced AI-driven security features. | [Auth0](https://www.g2.com/products/auth0/reviews) | [FusionAuth](https://www.g2.com/products/fusionauth/reviews) | | --- | --- | | 4.3/5 (280 reviews) | 4.5/5 (139 reviews) | | Small-Business | Small-Business | | 8.5 | 8.5 | | 8.6 | 9.0 | | Ease of Use (52 all-time mentions) | Ease of Use (49 all-time mentions) | ### How do the pricing models of Auth0 and FusionAuth compare? FusionAuth is rated as the stronger value on price and cost satisfaction, with reviewers consistently citing its affordability and transparent pricing. - **Auth0:** Reviewers frequently mention that Auth0's pricing can become expensive as user counts grow, with 26 all-time mentions of "Expensive" and 19 for "Cost". - **FusionAuth:** Reviewers highlight FusionAuth's competitive and transparent pricing, with many citing its affordability and clear pricing calculator as advantages. - **Switching-reason:** Several reviewers report switching from Auth0 or Okta to FusionAuth for better value and more functionality at a lower cost. ### What are the best alternatives to Auth0 and FusionAuth? The top three alternatives to Auth0 and FusionAuth are OneLogin, Frontegg, and Microsoft Entra ID. | 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 counts grow | Ease of Use (52 all-time mentions) | | [FusionAuth](https://www.g2.com/products/fusionauth/reviews) | 4.5/5 (139 reviews) | Small-Business | Competitive and transparent pricing | Ease of Use (49 all-time mentions) | | [OneLogin](https://www.g2.com/products/onelogin/reviews) | 4.4/5 (292 reviews) | Mid-Market | — | — | | [Frontegg](https://www.g2.com/products/frontegg/reviews) | 4.8/5 (366 reviews) | Small-Business | — | — | | [Microsoft Entra ID](https://www.g2.com/products/microsoft-entra-id/reviews) | 4.5/5 (912 reviews) | Mid-Market | — | — | ### Which Customer Identity and Access Management (CIAM) features should I prioritize when comparing Auth0 and FusionAuth? Buyers should prioritize authentication methods, integration capabilities, deployment flexibility, security features, and support quality when comparing Auth0 and FusionAuth. - **Authentication Methods:** Auth0 (38 all-time mentions), FusionAuth (29 all-time mentions). - **Integration Capabilities:** Auth0 (33 all-time mentions), FusionAuth (40 all-time mentions). - **Deployment Flexibility:** FusionAuth offers an on-premises solution, while Auth0 does not. - **Security Features:** Auth0 provides AI-driven access anomaly detection, behavioral biometric analysis, and liveness detection, which FusionAuth does not. - **Support Quality:** Auth0 (8.6), FusionAuth (9.0). ### What are the pros and cons of Auth0 vs FusionAuth? Auth0's headline strength is advanced security and integration features, while FusionAuth excels in flexibility, affordability, and support. - **Auth0 strengths:** Ease of use (52 all-time mentions), security (46), authentication (38), integrations (33), easy setup (18), and time-saving (20). - **Auth0 trade-offs:** Expensive pricing (26 all-time mentions), cost concerns (19), and complexity for advanced configurations. - **FusionAuth strengths:** Ease of use (49 all-time mentions), integrations (40), easy setup (34), customer support (35), flexibility, and customizability (24). - **FusionAuth trade-offs:** Complexity (28 all-time mentions), difficult learning curve (19), and some advanced features requiring more technical expertise. ### Is Auth0 or FusionAuth better for small businesses? FusionAuth is the better fit for small businesses, with higher satisfaction among small-business reviewers and a stronger value proposition. - **Auth0:** Largest segment is Small-Business; reviewers note ease of use and robust features but frequently cite cost as a concern for growing small businesses. - **FusionAuth:** Largest segment is Small-Business; reviewers consistently highlight affordability, flexibility, and strong support as key benefits for small teams. ### Which Customer Identity and Access Management (CIAM) platform has better integrations? FusionAuth is favored for integrations, with more reviewer-cited integration mentions and higher satisfaction. - **Auth0:** Integrations (33 all-time mentions), easy integrations (32), API integration (19); reviewers mention Okta and Python as notable integrations. - **FusionAuth:** Integrations (40 all-time mentions), easy integrations (37), API integration (19); reviewers highlight integration with Microsoft 365, AWS, and Meraki. ### How do Auth0 and FusionAuth compare on customer support? FusionAuth leads Auth0 on Quality of Support by a material margin of 0.4 points (9.0 vs 8.6), indicating a stronger support experience. - **Auth0:** Reviewers describe support as generally helpful but note occasional frustrations with responsiveness and advanced troubleshooting. - **FusionAuth:** Reviewers consistently praise FusionAuth's support team for being friendly, knowledgeable, and accessible, with many citing direct access to solution architects and responsive assistance. ### Which is easier to implement, Auth0 or FusionAuth? Auth0 and FusionAuth are rated at parity on Ease of Setup (8.5 each), with reviewers describing both as straightforward to implement for standard use cases. - **Auth0:** Reviewers highlight simple initial setup, clear documentation, and fast onboarding, though advanced configurations can introduce complexity. - **FusionAuth:** Reviewers note easy setup, strong documentation, and rapid deployment, with some mentioning a learning curve for advanced or multi-tenant scenarios. ### Which product has better Authentication? Auth0 and FusionAuth are both highly rated for Authentication, with strong reviewer sentiment and robust feature sets. - **Auth0:** Authentication (38 all-time mentions), security authentication (29), supports SSO, MFA, and social logins; Ease of Use 8.6. - **FusionAuth:** Authentication (29 all-time mentions), supports SSO, MFA, and multiple authentication methods; Ease of Use 8.7. Alternatives **Auth0 Alternatives** ![OneLogin](https://images.g2crowd.com/uploads/product/hd_favicon/1487565710/onelogin.svg "OneLogin") [ OneLogin ](/products/onelogin/reviews) ![Ping Identity](https://images.g2crowd.com/uploads/product/hd_favicon/084ea22e3216e56618026da090f9b785/ping-identity.svg "Ping Identity") [ Ping Identity ](/products/ping-identity/reviews) ![Microsoft Entra ID](https://images.g2crowd.com/uploads/product/hd_favicon/a8a99a96fda235658139f710592f8a53/microsoft-entra-id.svg "Microsoft Entra ID") [ Microsoft Entra ID ](/products/microsoft-entra-id/reviews) ![Cisco Duo](https://images.g2crowd.com/uploads/product/hd_favicon/0c4cbb48b5fd0e4e0c50c0a558e4898e/cisco-duo.svg "Cisco Duo") [ Cisco Duo ](/products/cisco-duo/reviews) **FusionAuth Alternatives** ![Frontegg](https://images.g2crowd.com/uploads/product/hd_favicon/269d4ab686158e1a566bbed7e81650f3/frontegg.svg "Frontegg") [ Frontegg ](/products/frontegg/reviews) ![OneLogin](https://images.g2crowd.com/uploads/product/hd_favicon/1487565710/onelogin.svg "OneLogin") [ OneLogin ](/products/onelogin/reviews) ![Microsoft Entra ID](https://images.g2crowd.com/uploads/product/hd_favicon/a8a99a96fda235658139f710592f8a53/microsoft-entra-id.svg "Microsoft Entra ID") [ Microsoft Entra ID ](/products/microsoft-entra-id/reviews) ![Okta](https://images.g2crowd.com/uploads/product/hd_favicon/fc3b8f792177eb1565971fd0bb450896/okta.svg "Okta") [ Okta ](/products/okta/reviews)