The Best 178 Free PC 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

  • Eusing Free Registry Cleaner

    Eusing Free Registry Cleaner is a free registry repair software that allows you to safely clean and repair registry problems with a few simple mouse clicks. The Windows...

    Free 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

  • Cloud System Booster

    Cloud System Booster is a new innovative system maintenance & optimization tool based on cloud technology. It’s a strong all-in-one PC repair and system maintenance...

    Free Windows Web

  • 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

  • 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

  • Tweak Me!

    Tweak Me! Is a new unique Windows Tweaking Application which supports Windows XP, Windows Vista and Windows 7! Never has it been so easy to tweak all most used versions...

    Free Windows

  • 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

  • Norton Utilities

    Norton Utilities improves your PC's performance and startup time by repairing common PC issues, freeing up disk space, and providing registry repair. Benefits for...

    Commercial 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

  • 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

  • Comodo PC TuneUp

    Comodo PC TuneUp is a free disk registry cleaner, file cleaner, and privacy cleaner with unique "undo" technology. Download Comodo PC TuneUp Today!

    Commercial Windows