Yes, both DID and Auth0 offer a Free Trial.
DID 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 DID begins at $29/Month, while pricing details for Auth0 are unavailable.
Some top alternatives to DID includes AWS IAM, Ping Intelligent Identity, iDenfy, Ping Identity, Magic, Teamstack, Frontegg, Idemeum, Vault Vision, SAASPASS and OwnID.
Some top alternatives to Auth0 includes Cognito, Keycloak, Omada CIAM, LoginRadius, Ubisecure CIAM, Simeio, Akamai Identity Cloud, Frontegg, ReachFive and OneWelcome.