rproc vs s6

rproc

5.3 #24 in Process Monitoring Software

About rproc

s6

5.8 #19 in Process Monitoring Software

About s6
rprocs6
Free planYes
Paid fromFree
PlatformsLinuxLinux, self-hosted
Supported platformsLinux (X11 or Wayland)POSIX-compliant systems
Service monitoringYesYes
Process controlsYesYes
Activity logsYes

Listed together in Best Process Monitoring Software