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Keycloak vs Logto

A side-by-side comparison of Keycloak and Logto — pricing, license, deployment, and where each tool wins.

Keycloak
keycloak.org

Open-source alternative to Auth0.

Logto
logto.io

Open-source alternative to Auth0.

FeatureKeycloakLogto
PricingFreeFree
ModelOpen-sourceOpen-source
LicenseMITMIT
DeploymentCloud, Self-hostedCloud, Self-hosted
CategoryAuth0 alternativesAuth0 alternatives
Self-hosted✓Yes✓Yes
Free tier✓Yes✓Yes

Pick Keycloak if…

  • ✓You prefer Keycloak's feature set or ecosystem fit.

Pick Logto if…

  • ✓You prefer Logto's feature set or ecosystem fit.