Keycloak vs Auth0 vs Okta in 2026: Which IAM Platform Should You Choose?
Choosing an Identity and Access Management (IAM) platform is one of the most consequential infrastructure decisions you will make. The platform you pick will touch every application, every user login, every API call, and every compliance audit for years to come. In 2026, three platforms dominate the conversation: Keycloak, Auth0, and Okta. I have deployed and managed all three in production environments ranging from startup MVPs to enterprise systems handling millions of authentications per day. This guide is the comparison I wish I had when I started evaluating these platforms. ...