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OnyX Alternatives for Windows

OnyX is not available for Windows but there are plenty of alternatives that runs on Windows with similar functionality. The best Windows alternative is CCleaner, which is free. If that doesn't suit you, our users have ranked more than 25 alternatives to OnyX and many of them are available for Windows so hopefully you can find a suitable replacement. Other interesting Windows alternatives to OnyX are AVG PC TuneUp, jv16 PowerTools, Click&Clean and CCleaner Cloud.

OnyX alternatives are mainly System Cleaners but may also be Duplicate File Finders or Hard Disk Diagnostic Tools. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of OnyX.
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OnyX iconOnyX
  73
  • FreeProprietary
  • Mac

OnyX is a multifunction utility that you can use to verify the structure of the system files, to run miscellaneous...

Learn more about OnyX

  1. CCleaner icon

    CCleaner

    • FreemiumProprietary
    • Mac
    • Windows
    • Android
    • Android Tablet

    CCleaner is a system optimization/cleaning tool. It removes unused files from your system, allowing Windows to run faster and freeing up valuable hard disk space. It can also clear your internet history and act as a fully featured registry cleaner.

    Bundleware

    The software tries to install Avast too - Spyware, runs in background and collects information to send to Avast. Background mode can be disabled, but gets re-enabled on each run - Shows pop-up system wide ads from time to time

    General Cleaner
    Most users think CCleaner is a great alternative to OnyX.
  2. Make your old PC live longer — and your new PC run faster — with AVG TuneUp. Our PC optimizer comes with revamped Sleep Mode technology to boost your PC speed and performance, and Disk and Browser Cleaners that free your storage space.

    Screenshot


  3. jv16 PowerTools is the ultimate Windows optimization and tuneup utility suite. The bottom line is that it keeps your computer running smooth, fast and greatly improves its overall stability.

    Main app dashboard in Dark Mode view.
  4. Click&Clean icon

    Click&Clean

    • FreeProprietary
    • Mac
    • Windows
    • Linux
    • Chrome OS
    • Google Chrome
    • Waterfox
    • Pale Moon
    • Firefox

    Click&Clean is a free, fast and easy-to-use extension for Google Chrome and Mozilla Firefox that can be used as a powerful private data Cleaner.

    Screenshot
  5. CCleaner Cloud icon

    CCleaner Cloud

    • Windows
    • Online
    • Software as a Service (SaaS)

    CCleaner Cloud lets you Run day-to-day tasks such as analyzing, cleaning, defragging and installing across multiple machines from your computer, phone or tablet.

    My Computers. An overview of all your endpoints.


  6. CleanAfterMe icon

    CleanAfterMe

    • FreeProprietary
    • Windows

    CleanAfterMe allows you to easily clean files and Registry entries that are automatically created by the Windows operating system during your regular computer work.

    Screenshot
  7. Avast Cleanup Premium icon

    Avast Cleanup Premium

    • Windows
    • Android
    • Mac

    Next generation tuneup and cleanup for your PC.

    Speed up, tune up, and revive your PC
  8. Acer Care Center icon

    Acer Care Center

    • FreeProprietary
    • Windows

    A system optimization/cleaning, update and disk defragmenter tool, only for acer products.

    Screenshot
  9. EaseeControl icon

    EaseeControl

    • FreeProprietary
    • Windows

    EaseeControl optimize your pc performance, helps you to keep your personal data protected when you surf on internet, delete the unnecessary files from your computer and mostly it can resolve any problem that you're facing with your pc.

    Screenshot
  10. Toolwiz Care is a free tool set designed to speed up your PC and give your system full care.

    Discontinued

    Discontinued but still available at download sites: http://www.majorgeeks.com/files/details/toolwiz_care.html

    Screenshot
Showing 10 of 20 alternatives