Free & Open-Source Jenkins Enterprise Alternatives

CI/CD automation server (commercial support).

1. Jenkins CE ↗ FOSSPRIVATESELF-HOST
   Original free open-source CI server.
   ●●○Medium · Requires self-hosting
2. Drone CI ↗ FOSSPRIVATESELF-HOST
   Container-native CI/CD platform.
   ●●○Medium · Requires self-hosting
3. Woodpecker CI ↗ FOSSPRIVATESELF-HOST
   Open-source CI engine forked from Drone.
   ●●○Medium · Requires self-hosting