ZITADEL vs Keycloak

The best value in each numeric row is marked. Sponsorship has no effect on any of them.

Comparison of ZITADEL vs Keycloak
Criteria ZITADEL
155 77.0 =
Keycloak
117 79.9 =
Score 77.0 79.9 (best)
Release freshness 90.4 94.0 (best)
Adoption signals 69.6 76.1 (best)
Release freshness
Updated 62 days ago
Updated 50 days ago
Latest version v4.17.3 · 2026-09-0426.7.4 · 2026-09-16
Pricing FreeFree
License Open sourceOpen source
Platforms
Linux ✓ ✓
Web ✓ ✓
API only ✓ ✓
Features
Integrations
Rank receipt: ZITADEL
#155 overall · #3 in category
77.0/100
  1. Platform readiness +28.0 70.0 × 40%
  2. Release freshness +31.6 90.4 × 35%
  3. Adoption signals +17.4 69.6 × 25%
Data from GitHub Last sync Computed on Sponsorship weight 0%, never counted Read the full formula
Rank receipt: Keycloak
#117 overall · #1 in category
79.9/100
  1. Platform readiness +28.0 70.0 × 40%
  2. Release freshness +32.9 94.0 × 35%
  3. Adoption signals +19.0 76.1 × 25%
Data from GitHub Last sync Computed on Sponsorship weight 0%, never counted Read the full formula

Component values are before weighting. Read the full formula