FreeIPA — #5 Alternative to Okta
Red Hat-backed Linux identity, Kerberos, DNS, and PKI certificate authority suite
FreeIPA integrates 389 Directory Server, MIT Kerberos, Dogtag PKI CA, and SSSD host policies for organizations managing hundreds of Linux workstations, servers, and sudo rules.
License: GPL-3.0 · Pricing: Free & Open Source · Compare all Okta alternatives · Official Website