Yes, both Okta and Redbooth offer a Free Trial.
Okta is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Redbooth is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Okta Starts at $2/User/Month whereas for Redbooth Starts at $9/user/month when yearly.
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 Redbooth includes Smartsheet, Miro, Process Street, Wrike, Notion, TeamGantt, Asana, Teamwork, ProjectManager.com, Microsoft Project, ProWorkflow, nTask, Taskworld, Trackboard, Quick Base, ClickUp and Height.