Yes, both Okta and Helix offer a Free Trial.
Okta is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Helix is designed for Medium Business and Small Business.
The starting price of Okta begins at $2/User/Month, while pricing details for Helix are unavailable.
Some top alternatives to Okta includes Oracle Identity Management, SailPoint IdentityIQ, WSO2 Identity Server, Keycloak, Azure AD, Ping Intelligent Identity, Ping Identity, Teamstack, Auth0, Frontegg and Login-Master.
Some top alternatives to Helix includes SailPoint IdentityNow, PeoplePlatform, Oracle Identity Management, SailPoint IdentityIQ, ForgeRock Identity Platform, AWS IAM, One Identity, Ping Identity, Teamstack and Frontegg.