Yes, both Okta and Oyster offer a Free Trial.
Okta is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
Oyster is designed for Large Enterprises, Medium Business and Small Business.
Pricing for Okta Starts at $2/User/Month whereas for Oyster Starts at $25/employee/month.
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 Oyster includes BambooHR, Workable, GoCo, Paychex Flex, Remote.com, Rippling, WebHR, UrHRM, HRAPP, ClearCompany, BrainyHR, tomHRM, EntireHR, Built for Teams, Papaya Global, Paycor, Access People HR, HRM wage and HRSprout.