systemd is a suite of basic building blocks for a Linux system. It provides a system and service manager that runs as PID 1 and starts the rest of the system.
Cost / License
- Free
- Open Source (GPL-2.0)
Platforms
- Linux

sysvinit is described as 'The Sysvinit package contains programs for controlling the startup, running, and shutdown of the system' and is an app in the os & utilities category. There are more than 10 alternatives to sysvinit for a variety of platforms, including Linux, BSD, FreeBSD, Mac and OpenWrt apps. The best sysvinit alternative is systemd, which is both free and Open Source. Other great apps like sysvinit are OpenRC, runit, s6 and Launchd.
systemd is a suite of basic building blocks for a Linux system. It provides a system and service manager that runs as PID 1 and starts the rest of the system.

a free system array created by Apple inc. For BSD - including macOS as macOS is based on the Darwin kernel of BSD
Supervisor is a client/server system that allows its users to monitor and control a number of processes on UNIX-like operating systems.



Chaperone is a lightweight alternative to process environment managers like systemd or upstart. Chaperone provides an extensive feature set, including dependency-based startup, syslog logging, zombie harvesting, and job scheduling.
hummingbird is an init system designed for speed. It does nothing more than start the system and stop the system by default. There are three main "runlevels", fs which is called directly after the pseudo filesystems necessary for the system to run have been mounted...