O&O Defrag AlternativesDefrag Tools and other similar apps like O&O Defrag

O&O Defrag is described as 'Packs file fragments quickly and securely back together to optimize your hard disk under Windows. You can now see what the program does for your system thanks to graphics and statistics, which give you a before-and-after Defrag contrast' and is a Defrag tool in the os & utilities category. There are more than 25 alternatives to O&O Defrag for Windows and Mac. The best O&O Defrag alternative is Defraggler, which is free. Other great apps like O&O Defrag are Auslogics Disk Defrag, UltraDefrag, System Mechanic and IObit Smart Defrag.

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O&O Defrag packs file fragments quickly and securely back together to optimize your hard disk under Windows. You can...

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O&O Defrag alternatives page was last updated Apr 9, 2024
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  1. Defraggler icon
     595 likes
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    It differs from other defrag tools on the market, by enabling you to quickly and simply defrag the files you want to, without having to process the whole drive. You can defrag only if the computer is idle for a definable time, so Defraggler does not slow down the computer if you...

    21 Defraggler alternatives

    License model

    • FreemiumProprietary

    Application type

    Country of Origin

    • GB flagUnited Kingdom

    Platforms

    • Windows
    Discontinued

    The (further) development of the tool may have been discontinued. The last update is from 2018.https://www.ccleaner.com/defraggler/version-history?cc-noredirect=

    Defraggler Features

    1.  Defrag specific folders
    2.  Defrag specific files
    3.  Low memory usage
    4.  Small-footprint
    5.  Portable
    6.  Multiple languages

    Defraggler VS O&O Defrag

     
    • Defraggler is the most popular Windows alternative to O&O Defrag.

    • Defraggler is the most popular free alternative to O&O Defrag.

    • Defraggler is Freemium and ProprietaryO&O Defrag is Paid and Proprietary
  2. Copy a direct link to this comment to your clipboard

    Disk fragmentation leads to system slowdowns, PC crashes, slow startup and shutdown and sometimes to system failures. Auslogics Disk Defrag is designed for fast optimization of todays modern hard disks. Get the maximum performance out of your expensive hardware investments.

    22 Auslogics Disk Defrag alternatives

    License model

    • FreemiumProprietary

    Application type

    Country of Origin

    • AU flagAustralia

    Platforms

    • Windows
    Bundleware

    It suggests to change default search engines and start page to Yahoo in web browsers

    Auslogics Disk Defrag VS O&O Defrag

     
  3. UltraDefrag icon
     90 likes
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    UltraDefrag is a disk defragmenter for Windows. It can quickly defragment everything including files which are usually locked by Windows.

    23 UltraDefrag alternatives

    License model

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows

    Properties

    1.  Lightweight
    2.  Minimalistic

    Features

    1.  Portable
    2. File Explorer icon  Windows Explorer Extension
    3.  Multiple languages

    UltraDefrag VS O&O Defrag

     
    • UltraDefrag is the most popular commercial alternative to O&O Defrag.

    • UltraDefrag is Paid and ProprietaryO&O Defrag is also Paid and Proprietary
    • UltraDefrag is LightweightO&O Defrag is not according to our users
  4. System Mechanic icon
     32 likes
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    System Mechanic is a suite of tools made to tune up your PC. It can solve several PC problems and optimize performance.

    159 System Mechanic alternatives

    License model

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows

    Properties

    1.  Privacy focused

    Features

    1.  Passkey Support
    2.  Dark Mode
    3.  Password Recovery
    4.  Delete Temporary Files
    5.  NTFS Partition Recovery
    6.  Malware Analysis
    7.  Recover Corrupted Files
    8.  No Tracking
    9.  Works Offline
    10.  Photo Recovery
    11.  Bloatware Remover
    12.  1-click maintenance

    System Mechanic VS O&O Defrag

     
  5. Copy a direct link to this comment to your clipboard

    Smart Defrag is a Reliable and Intelligent Disk Defragmenter with Ultra-fast, Stable, Efficient Defrag Engine.

    21 IObit Smart Defrag alternatives

    License model

    • FreemiumProprietary

    Application type

    Country of Origin

    • CN flagChina

    Platforms

    • Windows
    Bundleware

    The installer may contain adwares. Be careful during the installation: https://alternativeto.net/discussions/applications/11718/be-careful-in-the-installation/

    IObit Smart Defrag VS O&O Defrag

     
  6. WinExt Free icon
     11 likes
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    Powerful Win utilities: fix registry, clean junk, protect privacy, optimize system, quick launch, find duplicates, folder size, see more recent resources, activity monitor, batch operation, synchronization, disable context menus, skip UAC, trace file.

    249 WinExt Free alternatives

    License model

    • FreemiumProprietary

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows

    WinExt Free Features

    1.  Delete Temporary Files
    2.  Works Offline
    3.  Registry repairing
    4.  Folder Size
    5.  Synchronization

    WinExt Free VS O&O Defrag

     
  7. MyDefrag icon
     93 likes
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    MyDefrag (previously JkDefrag) is a disk defragmenter and optimizer (a maintenance utility to make your harddisk faster) for Windows 2000, 2003, XP, Vista, 2008, Win7, and for X64. It is freeware, no time limit, fully functional, no advertisements.

    License model

    • FreeProprietary

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows
    Discontinued

    The official website is no longer available. Last version, 4.3.1, released in May 2010, can be still downloaded from FileHippo

    MyDefrag Features

    1.  Support for scripting
    2.  Portable

    MyDefrag VS O&O Defrag

     
  8. Puran Defrag icon
     19 likes
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    Puran Defrag is a very simple disk defragmenter which will defrag the files and optimize your system, collecting all the fragments of a file and putting them together, as well as moving some frequently used files and all directories to faster disk areas.

    License model

    • Free PersonalProprietary

    Application type

    Country of Origin

    • IN flagIndia

    Platforms

    • Windows

    Puran Defrag VS O&O Defrag

     
  9. UltimateDefrag icon
     11 likes
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    Youre about to make a very well informed decision to buy. Why? Because theres a lot of interesting reading and learning to be done on this page. Grab a coffee or a soda, sit back and become amazed as you read and learn, in laymans terms, about the power that this new defragger...

    License model

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows

    UltimateDefrag VS O&O Defrag

     
  10. Copy a direct link to this comment to your clipboard

    Find the largest files on your hard drive and delete the ones you don’t need the easy way. With Hard Drive Optimizer, you’ll recover free disk space in no time!

    License model

    Application types

    Country of Origin

    • US flagUnited States

    Platforms

    • Windows

    Hard Drive Optimizer Features

    1.  Disk Maintenance

    Hard Drive Optimizer VS O&O Defrag

     
  11. WinContig icon
     19 likes
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    WinContig is an easy-to-use stand-alone defragmentation tool that doesn't create any installation directories or Registry entries on your computer. Its purpose is to quick defrag files without the need to defrag the whole disk.

    License model

    • FreeProprietary

    Application type

    Country of Origin

    • IT flagItaly
    • European Union flagEU

    Platforms

    • Windows

    WinContig Features

    1.  Portable
    2.  Defrag specific files
    3.  Defrag specific folders
    4.  Standalone

    WinContig VS O&O Defrag

     
  12. iDefrag icon
     9 likes
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    Over time, the operating system itself ends up scattered all over your disk.

    This, of course, doesn’t show up as fragmentation—after all, the files themselves are probably contiguous—but nevertheless, it takes your machine longer to start up, it takes programs longer to start, a.

    License model

    Application type

    Country of Origin

    • US flagUnited States

    Platforms

    • Mac

    iDefrag VS O&O Defrag

     
    • iDefrag is the most popular Mac alternative to O&O Defrag.

    • iDefrag is Paid and ProprietaryO&O Defrag is also Paid and Proprietary
12 of 25 O&O Defrag alternatives