

Chameleon Shutdown is described as 'Allows you to switch off, restart, hibernate the computer and perform other operations both immediately and when certain conditions are met (specific time, delay, idle time, CPU usage, closure of a certain program)' and is an app. There are more than 25 alternatives to Chameleon Shutdown for a variety of platforms, including Windows, Linux, Android, Mac and iPhone apps. The best Chameleon Shutdown alternative is Airytec Switch Off, which is free. Other great apps like Chameleon Shutdown are Shutter Utility, AMP WinOFF, Sleepr and Wise Auto Shutdown.


SleepTimer Ultimate is free. It can shutdown the computer after a defined time. Minimum requirement is a Windows XP system. Windows 10 is supported as well. SleepTimer can do other things if the time is reached and is customizable.


SleepTimer Ultimate is the most popular Android alternative to Chameleon Shutdown.
Resume from power-off state - Auto Poweron & Shutdown allows you to auto-start up your computer to work at a specified date and time, even if the system was stopped in hibernation.




Sentinella is a free desktop application that monitors your system activity and, when a condition is met, takes the action that you've chosen.




It is a utility allowing to automate shutting the system down or closing specified applications. It is also able to break a modem connection, restart or hibernate the system or even put it to standby mode.



PC Timer is our simple tool to automatically shut down, power off, sign out or restart your PC based on your scheduled time.

Pc Sleep is a "Sleep" timer for your computer. Automated Shutdown, Restart, Log Off, Standby, and Hibernate Windows functions in a user friendly, menu-driven program.





KwikOff is a free one-click tool for your PC to shutdown Windows, to reboot, or to put Windows into standby mode with just one click.


Optimizes electricity usage by integrating with Windows Server, offering scheduled and activity-based suspension and resumption. Supports Wake-On-Lan, CPU, and network load monitoring, and provides free community edition to enhance server efficiency.




Lights-Out is the most popular iPhone alternative to Chameleon Shutdown.

AutoOff allows you to automatically shutdown your device at a set time. You can schedule the timer either in minutes until shutdown or set the exact time of shutdown. Furthermore you can set the timer to automatically start on boot.



No longer available. KShutdown is a valid alternative!