Neither Keycloak nor WSO2 Identity Server offers a free trial.
Keycloak is designed for Medium Business and Small Business.
WSO2 Identity Server is designed for Large Enterprises, Medium Business and Small Business.
Pricing details for both Keycloak and WSO2 Identity Server are unavailable at this time. Contact the respective providers for more information.
Some top alternatives to Keycloak includes Okta, Oracle Identity Management, Cognito, SailPoint IdentityIQ, AWS IAM, Azure AD, One Identity, Microsoft Azure AD, Teamstack, Auth0 and Frontegg.
Some top alternatives to WSO2 Identity Server includes SailPoint IdentityIQ, ForgeRock Identity Platform, AWS IAM, Keycloak, Ping Identity, Salesforce Identity, Auth0, Ubisecure CIAM, Akamai Identity Cloud, Frontegg and Login-Master.