Auth0 offers Free Trial, but Passage does not.
Passage is designed for Freelancers, Medium Business and Small Business.
Auth0 is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing details for both Passage and Auth0 are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Passage includes SecureAuth, Auth0, Privakey Cloud, Vault Vision, SAASPASS, OwnID, Qualified, Workvivo, SAWO Labs, TypingDNA, XIX Entry and Fallible.
Some top alternatives to Auth0 includes Cognito, Keycloak, Omada CIAM, LoginRadius, Ubisecure CIAM, Simeio, Akamai Identity Cloud, Frontegg, ReachFive and OneWelcome.