The Best 121 OS Cleaner Alternatives

  • JetClean

    JetClean is a lightweight utility designed for system optimization, privacy protection, and junk file cleaning. With a single click, JetClean gives you that fresh, new...

    Freemium Windows

  • nCleaner

    nCleaner contains an advanced system and application cleaner with over 90 cleaning items available, a Registry Cleaner, a Tweak Manager, an advanced Startup Manager, a...

    Free Personal Windows

  • MobiKin Cleaner for iOS

    MobiKin Cleaner for iOS is a simple and professional software that can help you clean all the junk files.

    Free Mac OS X

  • EasyCleaner

    EasyCleaner is a small program which searches the Windows registry for entries that are pointing nowhere. EasyCleaner also lets you delete all kinds of unnecessary files...

    Free Windows

  • DiskMax

    DiskMax is an easy-to-use utility that helps users clear their computers of unneeded, space-wasting files. With three levels of customizable scans, DiskMax makes it easy...

    Free Windows

  • Red Button

    Red Button is a tiny (92Kb only) tool that lets you delete junk files, thumbnail cache, empty folders, temporary files, cookies, surfing history, and the like form your...

    Free Windows

  • UPCleaner

    UPCleaner is a free PC cleaner designed to clean up your PC and find out what is slowing down your computer. It also works as a reliable Windows registry cleaner and...

    Free Windows

  • Sweeper

    Sweeper helps to clean unwanted traces the user leaves on the system and to regain disk space removing unused temporary files.

    Free Open Source Linux

  • KCleaner

    KCleaner is designed to be the most efficient Hard Disk cleaner, tracking every useless byte in order to give you all the resources you may need for your documents...

    Freemium Windows

  • RCleaner

    RCleaner clean and fix your registry. Tune up your system performance and stability, securing and speeding up your PC.

    Free Windows

  • Avira System Speedup

    In just one minute, you can cut loose all the accumulated runaway processes, bad registry entries and files lost in limbo that are bogging down your computer. Unleash...

    Commercial Windows

  • MacCleanse

    MacCleanse is a powerful application geared towards purifying your system and reclaiming hard disk space. In only seconds, it can perform over fifty tasks which could...

    Commercial Mac OS X

  • FCleaner

    FCleaner is a freeware all-in-one Windows disk and registry cleaning and optimization tool. It removes unused files and invalid registry entries that are eating up your...

    Free Windows

  • Little Disk Cleaner

    Little Disk Cleaner is an open source (GPLv3) program written in C# that will remove any unneeded files to free up extra hard drive space and make windows run faster. ...

    Free Open Source Windows

  • MyCleaner

    Cleaning script for command prompt Features +Network Repair +Cleaning +Windows 10 Support

    Free Open Source Windows

  • Mobi Cleaner

    Want to download new android game but have no any free space? Want to make your tablet or smartphone quicker? Mobi Cleaner will help you! The best speed booster...

    Free Android Android Tablet

  • Ashampoo Core Tuner

    Ashampoo Core Tuner enables you to use the complete power of your processor in the best possible way, while it hardly uses up any resources itself thanks to driver...

    Commercial Windows

  • ATF-Cleaner

    ATF-Cleaner.exe was once upon a time just my personal temp file cleaner. There became a need for a good temp file cleaner that could do the job safely and without...

    Free Windows

  • Auslogics Windows Slimmer

    Windows Slimmer is the best free software that will slim your Windows down to save space and speed up your computer’s overall performance by optimizing different Windows...

    Free Windows

  • AppleJack

    AppleJack is a user friendly troubleshooting assistant for Mac OS X. With AppleJack you can troubleshoot a computer even if you can't load the GUI, or don't have...

    Free Open Source Mac OS X