OnyX AlternativesOnly apps categorised as Duplicate File Finders

The best Duplicate File Finder alternative to OnyX is CCleaner, which is free. If that doesn't suit you, our users have ranked more than 25 alternatives to OnyX and seven of them are Duplicate File Finders so hopefully you can find a suitable replacement. Other interesting Duplicate File Finder alternatives to OnyX are AVG PC TuneUp, jv16 PowerTools, Click&Clean and Toolwiz Care.

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OnyX alternatives are mainly System Cleaners but may also be Duplicate File Finders or Software Uninstallers.  Filter by these or use the filter bar below if you want a narrower list of alternatives or looking for a specific functionality of OnyX.
OnyX iconOnyX
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  • ...

Versatile utility for system file verification, cache deletion, and parameter configuration in Apple apps, optimized for major OS versions.

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OnyX alternatives page was last updated Jan 31, 2025
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Alternatives
  1. CCleaner icon

    CCleaner

     2680 likes
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    Enhances system performance by clearing unused files, optimizing registries, speeding up boot times, and updating drivers. It safeguards privacy via auto cleanup of cookies and browser history, freeing disk space with file cleanup, duplicate detection, and efficient startup management.

    35 CCleaner alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
    CCleaner screenshot 1
    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

    Properties

    1.  Optimal performance

    Features

    1.  Software Uninstallers
    2.  Duplicate File Finder
    3.  Portable
    4.  Real-time monitoring
    5.  Delete Temporary Files
    6.  Photo Recovery
    7.  Recover Corrupted Files
    8.  Dark Mode
    9.  Optimization
    10.  Hardware Monitoring

    CCleaner VS OnyX

     

    • Most users think CCleaner is a great OnyX alternative.

    • CCleaner is the most popular Windows, Android, Mac & iPhone alternative to OnyX.

    • CCleaner is the most popular free alternative to OnyX.

    • CCleaner is Freemium and ProprietaryOnyX is Free and Proprietary
  2. AVG PC TuneUp icon

    AVG PC TuneUp

     150 likes
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    Enhance PC performance by boosting speed and freeing up disk space. Features include Turbo Mode, Program Deactivator, and battery savers like Economy Mode—plus tools to manage startups and clean registries effectively.

    180 AVG PC TuneUp alternatives

    License model

    Application types

    Country of Origin

    • CZ flagCzechia
    • European Union flagEU

    Platforms

    • Windows
    Dashboard

    AVG PC TuneUp Features

    1.  Photo Recovery
    2.  Works Offline
    3.  NTFS Partition Recovery
    4.  Delete Temporary Files
    5.  Recover Corrupted Files
    6.  Ad-free
    7.  1-click maintenance
    8.  Customize Windows
    9.  Memory Optimization
    10.  Registry repairing

    AVG PC TuneUp VS OnyX

     

    • AVG PC TuneUp is the most popular commercial alternative to OnyX.

    • AVG PC TuneUp is Paid and ProprietaryOnyX is Free and Proprietary
  4. jv16 PowerTools icon

    jv16 PowerTools

     26 likes
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    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.

    194 jv16 PowerTools alternatives

    License model

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows
    Main app dashboard in Dark Mode view.

    jv16 PowerTools Features

    1.  Registry repairing
    2.  Registry Tweaks
    3.  Batch Uninstaller

    jv16 PowerTools VS OnyX

     
  5. Ad
    Screenshot
    CCleaner icon
    CCleaner

    Enhances system performance by clearing unused files, optimizing registries, speeding up boot times, and updating drivers. It safeguards privacy via auto cleanup of cookies and browser history, freeing disk space with file cleanu...

    https://www.ccleaner.com
    Learn More
  6. Click&Clean icon

    Click&Clean

     27 likes
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    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.

    199 Click&Clean alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Google Chrome
    Click&Clean screenshot 1

    Click&Clean Features

    1.  Delete Temporary Files
    2.  Browser extension
    3.  Legacy Firefox Addon
    4.  Dark Mode
    5.  Ad-free
    6.  Works Offline
    7.  No registration required

    Click&Clean VS OnyX

     
  7. Toolwiz Care icon

    Toolwiz Care

     12 likes
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    Toolwiz Care is a free tool set designed to speed up your PC and give your system full care. With multi-functional optimization suite, this software provides a collection of tools that includes System Checkup, System Cleanup, System Speedup, System Virtualization and 40+...

    152 Toolwiz Care alternatives

    License model

    • Free • Proprietary

    Application types

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Windows
    Toolwiz Care screenshot 1
    Discontinued

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

    Toolwiz Care Features

    1.  Software Management
    2.  1-click maintenance
    3.  Disk Maintenance

    Toolwiz Care VS OnyX

     
  8. Clean Doctor icon

    Clean Doctor

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    Clean Doctor is a cleaner app to help you better manage your iPhone/iPad while saving storage, including clear duplicate photos, clear large size videos, duplicate contacts scanner, etc.

    237 Clean Doctor alternatives

    License model

    • Free • Proprietary

    Application types

    Platforms

    • iPhone
    • iPad
    Clean Doctor screenshot 1

    Properties

    1.  Lightweight

    Features

    1.  Delete Temporary Files

    Clean Doctor VS OnyX

     
  10. MacReviver icon

    MacReviver

     2 likes
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    MacReviver includes all of the essential tools to help you clean, optimize and maintain your Mac and restore its performance and stability. Find your stolen Mac Would you like to protect your Mac in case of theft? MacReviver has the answer.

    15 MacReviver alternatives

    License model

    • Freemium • Proprietary

    Application types

    Country of Origin

    • CA flagCanada

    Platforms

    • Mac
    MacReviver screenshot 1

    MacReviver VS OnyX

     
7 of 7 OnyX alternatives