Best Disk Cleanup Software

Compare the Top Disk Cleanup Software as of October 2026

What is Disk Cleanup Software?

Disk cleanup software is designed to help users clear their computer of unnecessary files, such as temporary internet files and old program installers. It can delete temporary data that builds up on a regular basis and free up disk space. Additionally, this type of software can locate duplicate files in order to help users prevent themselves from taking up too much storage space. This software can be found either pre-installed on computers or downloaded from the internet for free. Compare and read user reviews of the best Disk Cleanup software currently available using the table below. This list is updated regularly.

  • 1
    CCleaner

    CCleaner

    CCleaner

    CCleaner Business Edition is designed for any size business that wants an on-premise version of our award winning product installed on multiple end points. CCleaner speeds up computers, frees up hard disk space, and extends the life of your hardware estate. Save on IT support costs with proactively optimized PCs. Our software is tested to the highest standards and is trusted by millions of business users including many FTSE 100 companies. Keep your company's data private and prevent data theft. CCleaner securely erases files, tracking cookies, browser history, passwords and sensitive files. With premium support for your business, you can rest easy knowing we'll be here to help if you need us. Optimize endpoints, improve productivity, prevent data theft, and reduce IT support costs. Get more from your PCs, protect your business data, safe & secure software you can trust, priority technical support.
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    Starting Price: $16.50 per year
  • 2
    Defencebyte

    Defencebyte

    Defencebyte

    Download our antivirus software, and our range of PC security and optimization tools to get the best performance and safety for your system. Give your computer a new lease of life by removing unnecessary files and software. Your antivirus online purchase will help you keep your PC free of unwanted software. No matter what you’re doing online, with defencebyte you’ll stay safe and secure. If you have any issues with your online antivirus purchase for PC we’re here to help any time of day. By downloading an antivirus for Windows you’ll be able to give your computer a higher level of protection. Windows computers are the most highly targeted by hackers and viruses. Safeguard your system and crucial data from ransomware reach! Ensure a secure digital environment for your systems & networks with defencebyte security. Scans and eradicates ransomware traces. Protects devices as well as networks.
    Starting Price: $39 per year
  • 3
    Defraggler

    Defraggler

    CCleaner

    Defrag entire hard drives or individual files. Works with HDD and SSD and supports NTFS and FAT32 file systems! Defraggler speeds up your PC by assembling fragmented files on your machine and organizing them more efficiently. Defraggler does the hard work, so your computer doesn’t have to. Defrag with confidence. Defraggler uses the same techniques as Windows to read and write files, so your files will never be damaged. Defrag free space on your drive and not just your files. A proactive solution that helps prevent fragmentation before it occurs. You have full control over which drives, folders and files you defrag. Or simply use the default settings and let Defraggler do the work for you. Simple enough for every day users and flexible enough for advanced users. Defragment while you sleep, and wake up with a faster PC. Set Defraggler to run daily, weekly or monthly.
    Starting Price: $11 per year
  • 4
    MacCleaner Pro
    MacCleaner Pro is a bundle of six professional tools for deep Mac cleanup. Keep your Mac always fast, clean, and organized. MacCleaner Pro allows you to: - See what’s taking up space on your disk - Analyze and manage your disk usage - Discover the bulkiest items - Remove junk files from your disk - Find and remove duplicates of all types of files - Completely uninstall apps, manage their extensions, and remove leftover files - Find, view, and manage hidden files
    Starting Price: $14.95/month
  • 5
    Nektony App Cleaner & Uninstaller
    App Cleaner & Uninstaller is an all-in-one app manager for Mac that lets you completely uninstall apps, manage updates, check app security and notarization status, and control startup items and system extensions - all from a single place.
 Key features:
 • Uninstall apps along with all leftover files.
 • Update all apps from one place (including App Store apps, direct developer downloads, and major software frameworks).
 • Check whether apps are Apple-notarized to identify trusted software and avoid potential security risks.
 • See which apps have access to sensitive data such as your camera, microphone, or location, so you can better control your privacy.
 • Manage startup programs and extensions to improve your Mac’s performance.
 • Get clear AI-powered explanations of what unfamiliar apps do to help you decide whether to keep or delete them.

 App Cleaner & Uninstaller helps keep your Mac clean, secure, and fully under your control.
    Starting Price: $7.95/month
  • 6
    Clean Master for PC

    Clean Master for PC

    Cheetah Mobile

    Clean Master for PC has a clear and flexible interface with a modern design that enhances the content. It is easy to use and understand, even for beginners. When the analysis is complete, you are presented with two options for deleting unnecessary files: you can press Clean Now to remove all unnecessary files that are displayed, or you can manually remove specific files if you are only interested in certain categories. Once the cleaning is finished, Clean Master displays a bar graph indicating the amount of space recovered from each category. Securely destroy the contents of sensitive or undeleted files and folders beyond recovery. Lock out unwanted access and remove browsing records with the anti-tracking feature. Intelligently optimize system and network settings to prevent lagging. Real-time notifications and clean junk files automatically.
    Starting Price: $15.90 per month
  • 7
    Parallels Toolbox
    Parallels® Toolbox is our all-in-one solution with over 30 tools for macOS® and Windows 10. Save space on your hard drive, create high-quality content, and quickly optimize your computer for a presentation. Designed for creative individuals, students, small business owners, chronic multitaskers, IT managers, and everyone in between. Parallels Toolbox allows everyone to make the most out of their Mac or PC, without learning complicated system settings. Download a 7-day trial or buy for macOS or Windows 10. Scan a barcode with a built-in camera or import an image to recognize content encoded with a barcode or QR Code. Links are automatically recognized and can be clicked directly. Take a screenshot of a single window. Keep your Mac clutter-free and running at max speed. Scans, detects, and lets you choose what to delete. Forget having to choose only one item to copy and paste. Automatically collect multiple copied items to easily paste what you want, when you need it.
    Starting Price: $19.99 per year
  • 8
    OmniDiskSweeper

    OmniDiskSweeper

    The Omni Group

    Sometimes we make software for us, and we love it so much we make it available to you, too. Quickly find large, unwanted files and sweep them into the trash. OmniDiskSweeper shows you the files on your drive, largest to smallest, and lets you quickly Trash or open them. OmniDiskSweeper 1.12 is our free app for finding disk space on your Mac, and we just updated it for Catalina (macOS 10.15)! It shows you everything on your hard drive, ranked by size, so you can see which files and folders are taking up a lot of space, which helps you figure out what you can delete, or move somewhere else, so you can free up disk space. The updates for Catalina include a Dark Mode About Panel, fixed handling of Catalina volumes, and removal of an unneeded notification. But do note that Catalina will ask for permissions for OmniDiskSweeper to access various things, it might ask, for instance, if it can access your contacts.
    Starting Price: Free
  • 9
    WashAndGo

    WashAndGo

    Abelssoft

    WashAnd Go removes internet traces in the browser cache, cookies and other unnecessary garbage files. WashAndGo can detect and correct system errors. Your system will become more stable and faster again. Incorrect entries in the registry can be the cause of program and system crashes. WashAndGo offers a security backup for "just in case" so that changes can be undone at any time. Your own Windows PC must be regularly maintained and cleaned up. For over 20 years, the WashAndGo program, which is published annually in a new and optimized version, has been helping with this. WashAndGo takes care of the cookies, the cache and the history lists of the web browser, the history of the last processed files of over 500 applications, and the meta data of Word, Excel, or PowerPoint. This cleaning also purifies the system. It also eliminates private "fingerprints" that the user leaves on his computer.
    Starting Price: €29.90 one-time payment
  • 10
    Puran Disk Cleaner

    Puran Disk Cleaner

    Puran Software

    Puran Disk Cleaner is a free utility that can help you delete junk files from your computer to gain space. Scan and delete all the junk files with a click. Scan for the top 200 files on your computer. It is extremely quick and highly customizable. You can edit file types that need to be considered junk. Files can also be excluded from being detected as junk. It can also be scheduled if used with Puran Utilities Batch Fix. Puran Disk Cleaner is compatible with Windows XP/2003/Vista/2008/7/8/10 including 64-bit versions. It provides native support for 64-bit versions.
    Starting Price: Free
  • 11
    Adaware PC Cleaner
    Join the millions of users who trust Adaware Antivirus to protect their PC. With Adaware PC Cleaner, finding & removing unwanted files has never been easier. Enjoy a clean and optimal PC experience with every startup. Adaware PC Cleaner has all the essential tools you need to keep your PC running smoothly and as well as new. Our powerful Windows Repair feature identifies and repairs common Windows issues for you. Use our one-click scan solution to clean your registry, remove unwanted pop-ups, and declutter your PC faster than ever. Use Adaware PC Cleaner to improve your PC performance and optimize your PC by reclaiming disk space with one simple click. Scan and clean gigabytes of unnecessary files, system clutter, log files, temp folders, and even leftover junk that takes up space on your computer in seconds. Element to clean detection, invalid entries, and obsolete registry data. Windows startup configuration and improved application performance.
    Starting Price: $43.76 per year
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    WizTree

    WizTree

    WizTree

    Find the files and folders using the most space on your hard drive quickly! WizTree makes it very easy to locate and remove "Space hogs" from your hard drive. The visual treemap displays the sizes of all of your files visually, helping you to quickly locate large files and folders. Don't waste time waiting for the disk scan results. WizTree does in seconds what similar applications take minutes to do. WizTree is in active development and new features are added regularly. If you have any suggestions for new features please contact us. When scanning NTFS formatted drives, WizTree reads the hard drive's Master File Table (MFT) directly from the disk (like Everything Search does). It can also quickly scan non-NTFS and network drives. Unlike similar applications, WizTree correctly handles hard-linked files (doesn't count them more than once). The total allocated space reported by WizTree will actually match what Windows reports.
    Starting Price: $20 one-time payment
  • 13
    JDiskReport

    JDiskReport

    JGoodies

    JDiskReport enables you to understand how much space the files and directories consume on your disk drives, and it helps you find obsolete files and folders. The tool analyses your disk drives and collects several statistics which you can view as overview charts and details tables. This is ad-free uncrippled no-charge software that never expires. JDiskReport runs on Windows, Mac, Linux, and other platforms. It requires Java. JDiskReport requires Java. Make sure Java is installed before you install JDiskReport. The tool has been tested on Windows, Mac, and Linux; it runs also on Solaris and other Java-enabled operating systems. A stable preview of JDiskReport 2 is available. This version is rawer than other releases that you have downloaded from JGoodies in the past. It lacks some features (you cannot click in the size pie), but can be run as a cron job (executed in the background), provides more information, and has seen a visual cleanup.
    Starting Price: Free
  • 14
    Nektony Duplicate File Finder
    Remove duplicate files and similar media to instantly free up Mac storage. What you get in the Free version * Find duplicate files and folders * Scan multiple disks and folders in a single session * Find duplicates in any folder, disk, mounted folder, or storage device * Add files, folders, and specific file extensions to the Skip List * Review duplicate files by type * Preview duplicate folders * Preview any duplicate file with the built-in Preview option * View similar folders (containing both duplicate and unique files) * Review selected duplicates before removal * Remove duplicates permanently or move them to the Trash What you get in Pro * Use Smart Select for quick duplicate file selection * Customize Smart Select rules * Bulk select using the “Select by Folder” option * Remove duplicate folders * Remove duplicate files in similar folders * Merge similar folders * Restore accidentally removed items
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    Nektony Memory Cleaner
    Make your Mac work up to its fullest potential with the best speed boosting app out there. You can even set up automatic modes of RAM cleanup and forget about regular manual monitoring of the apps’ CPU usage. RAM memory usage of the system, RAM memory used by apps, RAM memory used by background processes, amount of available free Mac memory, amount of removable files, date and size of latest RAM cleanup, etc. You will find even more great features in the Preferences. Select the info style for displaying memory usage in the menu bar. Free up memory automatically when you quit large apps. Set up the frequency of memory cleanup depending on memory usage or your own preference. If you have ever faced the problem of frozen apps, you know that “Force Quit on Mac” might not be working. However, Memory Cleaner can fix this problem and force quit even Finder. Find the most memory consuming apps and clear RAM with one click.
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    RegHunter

    RegHunter

    EnigmaSoft

    Scan your Windows Registry to identify and remove invalid registry data and remnants of previously uninstalled programs. Identify and delete undesired stored personal data to protect personal privacy, such as web surfing history, recent document history and other sensitive information. Scan for and remove unnecessary duplicate and temporary files to potentially free up disk space. Get personalized technical support & updates. Our technical support team is ready to provide one-on-one assistance with addressing any issues you may encounter. RegHunter provides a number of features designed to optimize the user's experience, increase personal privacy and free up disk space. RegHunter is tailored to provide the tools capable of handling demanding tasks, yet remain simple enough for a first-time computer user. The RegHunter Registry Scanner can be easily accessed and executed with just a few clicks. RegHunter will perform a scan of your Windows Registry and identify entries.
    Starting Price: $50 per month
  • 17
    Blancco Drive Eraser
    Ensure your sensitive data, regardless of the underlying technology, has been permanently sanitized from servers, laptops, Chromebooks, desktops, and drives with the most certified data erasure software solution on the market. Through our certified erasure process, organizations now have a secure method to erase data on storage devices in a cost-effective and eco-friendly manner. Guarantee your data has been erased from any type of drive-in desktop/laptop computers, servers, and storage environments with the most certified and patented erasure solution (Patent No. 9286231). Blancco’s secure erasure methods ensure data is written across the full logical capacity of the drive (and not just compressed). Whether you’re an ITAD, data center, enterprise, or other business that processes a large amount of data-bearing IT assets, there’s a solution for you. With the flexibility to address a wide range of assets, from loose drives to HDDs and SSDs, Blancco Drive Eraser is customizable.
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    Blancco File Eraser
    Securely erase sensitive files, folders, and free disk space from PC desktop computers, laptops , and servers, either manually or automatically. Blancco File Eraser goes beyond today’s regular file shredding software to guarantee your sensitive data is permanently erased with a certified, 100% tamper-proof report that achieves true data sanitization and compliance requirements. With Blancco File Eraser software, deployed and managed centrally in your IT environment, you can use your existing Active Directory management of your users and their privileges to deploy MSI packages for “silent installations” onto any machine, enforcing data retention policies and maintaining compliance with a comprehensive audit trail. Blancco File Eraser allows you to reduce system complexity, simplify management and streamline the enforcement of your data retention policies, leading to heightened data security, audit compliance, and increased productivity amongst your IT team and end-users.
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    SpaceMonger

    SpaceMonger

    Stardock

    Quickly free up storage space on PCs and shared networks. Scan, map, and manage PC and network storage. Copy, move and delete files to free up storage space. Locate large files and folders quickly with Treemap visuals. Find files by size, type, and custom criteria with a flexible search. Take clean-up actions on dynamically built file lists. Free up digital storage space now. Object Desktop is a powerful suite of desktop enhancements that transforms your Windows experience. It's like getting the next version of Windows today. Quickly free up storage space on PCs and shared networks with SpaceMonger! Multiplicity is limited to 2 devices. Languages included are English and Spanish. Provides 30 days of support.
    Starting Price: $15.89 one-time payment
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    MacKeeper

    MacKeeper

    MacKeeper

    Say no to malware and web trackers. Remove junk and duplicate files. Trust all-new MacKeeper 5 to keep your Mac in tip-top condition. Use MacKeeper to quickly deal with major issues slowing your device. Safely clean out junk files, temporary data, duplicates, similar pics, and useless screenshots. Install software updates and easily uninstall apps and add-ons without leaving files behind. Free up RAM and quit most resource-consuming processes for faster performance. Our purpose is to create a safe digital environment for Mac users and to help them get the most out of their hardware. In other words, we want people to enjoy their Macs without a single worry. We know that everything you see under the MacKeeper brand is the result of our actions. We make our technology serve your needs, not the other way around. We believe everyone should be granted online safety, and we’re here to do that. Any hurdle can be overcome when you’ve got a team of innovative minds by your side.
  • 21
    BitRaser File Eraser

    BitRaser File Eraser

    Stellar Information Technology

    BitRaser File Eraser is a privacy-safeguarding software that permanently erases files, folders, volumes, Internet history, etc. stored on laptops, desktops, and servers beyond the scope of data recovery. The software meets the daily data sanitization requirements of organizations and governments by erasing data securely. The software allows you to schedule the erasure process & maintain detailed log reports of all files deleted for meeting statutory & regulatory compliance needs for data security & privacy – SOX, GLB, HIPAA, ISO27001, EU-GDPR, PCI-DSS. Cloud connectivity helps you maintain the reports on the secure BitRaser cloud console from where you can extract these reports at a later date.
    Starting Price: $29.99 one-time payment
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