Okta offers Free Trial, but Ping Identity does not.
Ping Identity is designed for Large Enterprises and Medium Business.
Okta is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Pricing for Ping Identity Starts at $5/User/Month whereas for Okta Starts at $2/User/Month.
Some top alternatives to Ping Identity includes SailPoint IdentityIQ, ForgeRock Identity Platform, Keycloak, Azure AD, Ping Intelligent Identity, One Identity, OneLogin, Auth0, Frontegg, SAASPASS and PingFederate.
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.