“Also Auth0 exists because Keycloak is a literal pain in the ass. No I don’t work for them but I long ago (5 years) moved customers away from build your own Auth to Auth0, Cognito or Firebase (never Azure’s shit solution).”
“We're on Auth0 today (custom domain for branded login + SAML ACS). We're migrating to Keycloak and need both live at once so we can pilot a few customers first.”
“Here are a few interesting features of Kery.* It gets past your login. Clerk, Supabase, Auth0, Firebase, magic links, 2FA codes, and Vercel preview protection. Everything worth checking is behind a login screen, and that's where most browser agents quietly stop.”