Okta offers Free Trial, but InstaSafe ZTAA does not.
Okta is designed for Freelancers, Large Enterprises, Medium Business and Small Business.
InstaSafe ZTAA is designed for Large Enterprises and Medium Business.
Pricing for Okta Starts at $2/User/Month whereas for InstaSafe ZTAA Starts at $8/User/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 InstaSafe ZTAA includes AppOmni, Instasafe Secure Access, SafeNet Trusted Access, DoControl, Qualified, Workvivo, AppSec360, Adaptive Shield, SafeBase, BetterCloud, IFTTT and SaaSTrax.