The Best 127 System Ninja Alternatives

  • jv16 PowerTools icon

    jv16 PowerTools

    PC System Utilities Software designed to make your computer work fast and smoothly.

    Commercial Windows

  • TweakNow PowerPack icon

    TweakNow PowerPack

    TweakNow PowerPack is a fully-integrated suite of utilities that let you fine-tune every aspect of your computers operating system and Web browser.

    Commercial Windows

  • Kingsoft PC Doctor icon

    Kingsoft PC Doctor

    Kingsoft PC Doctor is a very good Free Registry Cleaner, professional computer security utility, Powerful Malware Removal & Trojan Remover, Ultimate Windows Cleaner & Windows Optimization.

    Free Windows

  • CleanMyPC icon

    CleanMyPC

    CleanMyPC is a dozen tools in one for a cleaner and safer PC. It scans your whole system to clean up junk files and speed up your computer.

    Commercial Windows

  • Cleanup! icon

    Cleanup!

    CleanUp! removes temporary files created while surfing the web, empties the Recycle Bin, deletes files from your temporary folders and more.

    Free Windows

  • SDelete icon

    SDelete

    SDelete, short for Secure Delete, is a command-line based data destruction tool and can be run from the Command Prompt in Windows 7, Vista, or XP.

    Free Windows

  • MacClean icon

    MacClean

    MacClean is your free yet excellent Mac cleaner app, allowing you to speed up OS performance, keep internet surfing privacy safe, and best of all, free up space on all your Mac in few clicks.

    Commercial Mac OS X

    Duplicate Files Finder Destroy files
  • Argente Utilities icon

    Argente Utilities

    "Improve your computers security and performance! No matter how careful you are as computer user, your system will eventually require maintenance and optimization tasks in order to keep its performance at the top.

    Free Windows

  • Baidu Cleaner icon

    Baidu Cleaner

    Baidu Cleaner is the most powerful PC optimization tool in the world. It offers comprehensive cleaning, and a smart junk cleanup reminder system.

    Free Windows

  • power clean (booster cleaner) icon

    power clean (booster cleaner)

    Power Clean helps you to free up storage, clean up memory, remove or disable unnecessary Apps, know your device and speed up it.

    Free Android

  • Toolwiz Cleaner icon

    Toolwiz Cleaner

    Toolwiz Cleaner is a must-have cleaner app for android users. Just like all the other products from Toolwiz Freeware team, Toolwiz cleaner also is totally free.

    Free Android

  • Free Windows Tuner icon

    Free Windows Tuner

    FREE Windows Tuner optimizes your system extensively, removes unnecessary resource hogs, creating a clean environment. The difference is immediately noticeable. Increase your system speed by up to 80% with just one simple click.

    Free Windows

  • 12 Ghosts Wash icon

    12 Ghosts Wash

    Maintains your privacy by not allowing others to see which web sites you visited or what you did in Windows. All options together can be cleared with just one click, or automatically at a certain time or before shutdown.

    Commercial Windows

  • WinZip System Utilities Suite icon

    WinZip System Utilities Suite

    WinZip System Utilities Suite offers a one-stop shop for optimizing, defragging, and generally cleaning out your system--and it does a pretty great job, adding extras that will come in handy whenever you need to perform routine maintenance.

    Commercial Windows

  • EnhanceMy8 icon

    EnhanceMy8

    EnhanceMy8 is a software for Windows 8 specifically: not a Modern UI (ex Metro) software, but a desktop program for Windows 8 optimization.

    Freemium Windows