Auth0 offers Free Trial, but Salesforce Identity does not.
Salesforce Identity is designed for Large Enterprises, Medium Business and Small Business.
Auth0 is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
The starting price of Salesforce Identity begins at $25/User/Month, while pricing details for Auth0 are unavailable.
Some top alternatives to Salesforce Identity includes Oracle Identity Management, SailPoint IdentityIQ, AWS IAM, WSO2 Identity Server, SecureAuth, Teamstack, Auth0, Ubisecure CIAM, Frontegg, Authenteq and AWS Single Sign-On.
Some top alternatives to Auth0 includes Cognito, Keycloak, Omada CIAM, LoginRadius, Ubisecure CIAM, Simeio, Akamai Identity Cloud, Frontegg, ReachFive and OneWelcome.