Freeware system optimization, privacy and cleaning tool

CCleaner for Mac

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CCleaner for Mac

  -  36.6 MB  -  Demo
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CCleaner for Mac is a freeware system optimization, privacy and cleaning desktop app. It removes unused files from your system allowing Mac to run faster and freeing up valuable hard disk space. It also cleans traces of your online activities such as your Internet history.

Additionally, it contains a fully featured registry cleaner. CCleaner Free by Gen Digital Inc. (formerly Piriform), clean temporary files, optimize & speed up your Computer with the world's leading macOS Cleaner.



Features and Highlights

Performance Optimizer - NEW!
Get up to 34% more speed and 30% more battery life from your Mac with a new proven, patented feature, plus enjoy an enhanced gaming experience and more!

Driver Updater - NEW!
Program's new Driver Updater improves things like your Mac's visuals, sound, and internet connectivity while preventing software bugs, hardware problems, and crashes.

Mac Health Check
App's new Health Check analyzes your macOS and recommends quick fixes, then automatically tunes and updates it so it starts and runs faster, and is more secure.

1-Click Updates All Your Software
Outdated apps are a security risk. Old software can have vulnerabilities, which are quickly discovered and shared amongst cybercriminals. It updates your software automatically to close security holes before they can be found.

Award-winning Mac Optimization
Trusted by millions and critically acclaimed. There’s a reason why the app is the world’s favorite Mac optimization tool! Easy to use, one-click cleaning so beginners can optimize their computers in seconds and packed with advanced features for power users.

Faster Computer
Is your computer running slow? As it gets older it collects unused files and settings which take up hard drive space making it slower and slower. CCleaner 2025 version cleans up these files and makes it faster instantly.

Safer Browsing
Advertisers and websites track your behavior online with cookies that stay on your computer. It erases your browser search history and cookies so any internet browsing you do stays confidential and your identity remains anonymous.

Fewer Errors & Crashes
Over time your registry can become cluttered with errors and broken settings which lead to crashes. C Cleaner’s patented registry cleaner clears out this clutter to make your Mac more stable.

Quicker Startup
Many programs run silently in the background when you start up your computer. It helps you get to work or play faster by letting you disable unneeded programs.

What`s New

Cloud Drive Cleaner - NEW

Take back control of your Google Drive and Microsoft OneDrive. Scan them for duplicates, large and old files. Quickly see how much space you can free up and choose what to delete. Reclaim valuable space easily and fast with Cloud Drive Cleaner.

With latest version, it has improved cookie cleaning and updated the user interface to offer quicker access to the Software Updater, ensuring a smoother, more efficient user experience.

Simplifying Mac Maintenance
  • Enhanced cookie cleaning in Chromium browsers for increased thoroughness.
  • The Software Updater is now easily accessible in the main navigation, simplifying the process of updating your apps with the latest features, bug fixes, and security patches.
  • Registry Cleaning can now be found under the Tools section.
  • The Health Check results screen has been revamped for a clearer display of identified issues and their details.
How to Use

To use CCleaner, you will first need to download and install the program on your computer. Once it is installed, you can open the program and select the areas of your computer that you want to clean, such as your browser history, temporary files, and the recycle bin.

You can also use the program to remove unnecessary programs and files from your computer, as well as to manage your startup programs. Additionally, CCleaner Free also has a registry cleaner to help fix any errors or broken settings in your registry. Once you have selected the areas you want to clean, simply click the "Run Cleaner" button and CCleaner will remove the selected files.

Other Features
  • Mac cleaner
  • System cleaning
  • Registry cleaner
  • Junk file remover
  • Browser history cleaner
  • Temporary file cleaner
  • Startup program manager
  • Disk cleanup
  • Mac optimization
  • Privacy protection
  • Malware removal
  • System optimization
  • Disk space recovery
  • Mac performance improvement
  • Mac maintenance tool
  • Advanced system care
  • Cleaning software
  • Uninstaller tool
  • Mac optimization software
FAQ

Can CCleaner be trusted?
Answer: 100% Absolutely. The program is both reliable and safe for use.

What is CCleaner, and what does it do?
Answer: CCleaner is a system optimization and cleaning tool that helps to remove unwanted files, temporary files, and other junk that accumulates on your Mac. It also has features to optimize your computer's performance.

Is CCleaner safe to use?
Answer: Yes, CCleaner is safe to use. It has been around for many years and has a good reputation. However, it's always important to download CCleaner from the official website to avoid downloading a fake or malicious version.

Does CCleaner delete important files?
Answer: CCleaner is designed to only delete files that are safe to remove, such as temporary files and other unnecessary data. However, it's always a good idea to review the items that CCleaner suggests deleting before giving the final approval.

Is CCleaner free to use?
Answer: It offers a free version of the software that provides basic cleaning and optimization features. However, there is also a paid version, CCleaner Professional, that provides additional features and support.

Can CCleaner speed up my computer?
Answer: Yes, it can help speed up your computer by removing unnecessary files and optimizing your system settings. However, it's important to note that CCleaner is just one tool that can help improve your computer's performance.

Can CCleaner remove viruses?
Answer: No, the app is not an antivirus program and cannot remove viruses. However, it can help remove temporary files and other junk that may be contributing to a slow or infected system.

How often should I run CCleaner?
Answer: It's recommended to run CCleaner at least once a week to keep your system clean and optimized.

Will CCleaner delete my browsing history?
Answer: Yes, It can delete your browsing history, cookies, and other temporary files associated with your web browser. However, you can configure the program to leave certain items untouched if desired.

Why is my Mac so slow?
Answer: A slow computer can be caused by a range of factors, including an excessive accumulation of junk files and settings, too many background apps running, a fragmented hard drive, or the presence of malware and viruses.

How do you fix a slow macOS
Answer: Before considering purchasing a new computer or hardware, there are a range of solutions you can try. One useful tool is CCleaner or Mac Repair, which can help you identify the causes of your slow computer and guide you on how to address them. By using the app, you can clean up unnecessary files and optimize your system settings to help improve your computer's performance.

Alternatives

CleanMyMac – All-in-one Mac cleaner and optimizer.

MacKeeper – Security, cleaning, and performance tools.

MacPilot – Advanced system tweaks and customization.

Combo Cleaner for Mac – Antivirus and disk cleaner.

MacCleanse – Deep junk removal and privacy protection.

Avast Cleanup for Mac – Automated junk and cache cleaner.

System Requirements
  • Apple macOS 13 (Ventura), macOS 12.x (Monterey), Apple macOS 11.x (Big Sur), Apple macOS 10.15.x (Catalina), Apple macOS 10.14.x (Mojave), Apple macOS 10.13.x (High Sierra), Apple macOS 10.12.x (Sierra)
  • Intel based Mac with 64-bit processor or Apple silicon chip (M1)
  • 512 MB RAM or above (1 GB RAM or higher preferred)
  • 70 MB minimum hard disk free space
  • Internet connection to download, activate, and maintain application updates
  • Optimal standard screen resolution no less than 1024 X 768 pixels
PROS
  • Cloud Drive Cleaner - NEW
  • Efficient Junk File Cleanup
  • Performance Optimizer
  • Registry Cleaning
  • Browser Privacy Protection
  • Uninstalling Unwanted Applications
  • System Startup Management
CONS
  • Limited Customization Options
  • Potentially Unnecessary Registry Cleaning
  • Lack of Advanced System Optimization Features
Note: Requires 64-bit processor. The demo version does not feature automatic browser cleaning, real-time monitoring, and automatic updating.

Also Available: Download CCleaner for Windows

Download CCleaner for Mac Latest Version

  • CCleaner 2.9.187 Screenshots

    The images below have been resized. Click on them to view the screenshots in full size.

    CCleaner 2.9.187 Screenshot 1
  • CCleaner 2.9.187 Screenshot 2
  • CCleaner 2.9.187 Screenshot 3
  • CCleaner 2.9.187 Screenshot 4

What's new in this version:

CCleaner 2.9.187
- We have also enhanced support for macOS Sonoma and resolved the issue that was preventing users from opening CCleaner from the Menu bar


CCleaner 2.9.185
- You can now ‘Quick Scan’ your Mac for unnecessary application cache, log files, trash, downloads, large files, and development junk – and delete it to make room for what you really need
- Quick Scan also helps you to clean your browser and delete records of your activity and personal info such as cookies, browsing history, or caches


CCleaner 2.8.173
- This CCleaner for Mac release brings your system information together within the app. We’re also introducing sidebar navigation to quickly access favorite features and new welcome screens explaining what each feature brings.
- Sidebar navigation — Easily access your favourite features with our new sidebar navigation menu available from wherever you are in the app
- System monitor — This new feature brings your system information together within the app, showing you interactive and historic data about the health and performance of your Mac
- Welcome screens — Check out our new information screens to find out what each feature does before you start using it
- Discontinued support for macOS 10.11 (El Capitan) — A friendly reminder that CCleaner is no longer available for macOS 10.11 (El Capitan). We recommend you update to the latest macOS version to continue using CCleaner.


CCleaner 2.7.166
- This release displays your system statistics in a brand new UI (accessible via the CCleaner menu bar), so you can keep track of your system’s vitals at the click of a button. It also includes several tweaks for the upcoming MacOS 13 (Ventura) Operating System, so you can seamlessly use CCleaner on Mac’s latest and greatest OS.

New Menu bar UI/UX design:
- We’ve introduced new system information, which you can access by clicking the CCleaner icon in the top-right corner of your Mac's menu bar

Updates for the upcoming release of macOS 13:
- We’ve made various improvements to ensure your device will run smoothly
- We’ve added a warning notification when all large files are selected (to prevent accidental deletion of these files)
- We’ve introduced a new password setting which will reduce the need to enter your password when cleaning or enabling/disabling startup items
- Mac Professional - you can now control what browser history is deleted when cleaning, so you can choose to keep recent items or clean it all
- This will be the last version of the product that supports macOS 10.11 (El Capitan)


CCleaner 2.6.158
- CCleaner for Mac 2.6 brings new browser cleaning in addition to some ease-of-use upgrades for our ‘Analyze photos’ feature, plus some handy bug fixes

Expanding our cleaning:
- We've listened to your feedback and have added browser cleaning for Vivaldi. Now, you can easily remove cookies, cache, and browsing history from your Vivaldi web browser.

Making ‘allowed sites’ easier to access:
- Previously, you had to scroll down on the ‘Settings’ screen to find the ‘Browser Cleaning’ and the ‘allowed websites’ section. But now, we'll take you straight there when you click ‘Manage Allowed Sites.’

Simplifying our photo analyzer feature:
- When you're analyzing a large volume of bad or similar photos, you now have the option to select all photos (and deselect the ones you want to keep), rather than selecting them one by one

Fixed:
- We've fixed several bugs, including one that was preventing the 'TRY AGAIN' button from working correctly when a subscription fails to activate


CCleaner 2.5.144
Back by popular demand:
- Manage your startup programs – We’ve re-introduced a startup manager to help you improve startup speed and overall performance — with a fresh new look.

Improved:
- Scan without closing your browsers – Previously, we asked to close your browsers twice: while scanning and again before cleaning. Now, you only need to close them once when you’re ready to clean.
- Clickable thumbnails in the ‘Analyze Photos’ section – When you want to analyze photos, you can now click on thumbnails to see the larger images (instead of just using your keyboard).
- Easier selection in the ‘Analyze Photos’ section – Before, you had to click just the checkbox to select images. Now, the whole image is clickable, so you don’t have to be so precise.

Fixed:
- Bug fixes – We fixed many bugs, including one where apps uninstalled through your trash were always shown as 0 MB, so now you can see their correct sizes


CCleaner 2.4.141
- New ‘Statistics’ page — We added a new statistics dashboard so users can keep track of everything they’ve accomplished since using the new CCleaner for Mac
- Fixed bugs — We fixed a few bugs: one where the ‘scanning to clean’ screen froze, one where fonts were disappearing, and another where the layout would break when reading in Arabic
- Other improvements — We’ve been making smaller under-the-hood improvements to keep CCleaner working smoothly


CCleaner 2.3.137
New! A cleaner, simpler user interface:
- Fresh new dashboard — we’ve revamped the dashboard so it’s easier to use and ready for more features in future
- Relocated settings — we moved the settings button to the top right of the app, so it’s easier to find
- Improved accessibility — this new version is optimized for MacOS accessibility features, such as Voiceover

New pro Feature! Find bad photos:
- Tame and organize photo libraries by finding bad, blurry, poorly lit, or identical-looking photo files and removing them

Improved cleaning and optimization:
- We’ve added a new and improved ‘Large Files’ section to ‘Clutter cleaning’ to make it even easier to save space
- App uninstaller now detects programs which haven’t been started for some time as well as large programs that take up a significant chunk of storage

Updated support:
- Ready for Apple M1-based machines
- Cleans even more browsers — ‘Browser Cleaner’ now supports Brave and Microsoft Edge
- CCleaner for Mac is now fully prepared for the latest version of macOS, Monterey


CCleaner 1.18.30
General:
- Added support for macOS Catalina and Big Sur

Stability:
- Fixed a crash when using Large File Finder or Duplicate File Finder

Accessibility:
- Greatly improved support for VoiceOver so that people with visual impairments who use assistive technology can navigate quickly and intuitively through the app
- Updated color contrast throughout the user interface to make text, icons, and buttons more readable for people with color vision deficiency


CCleaner 1.18.28
- This latest CCleaner Mac release brings support for the latest versions of macOS, stability fixes and big improvements to accessibility.

General:
- Added support for macOS Catalina and Big Sur

Stability:
- Fixed a crash when using Large File Finder or Duplicate File Finder

Accessibility:
- Greatly improved support for Voiceover so that people with visual impairments who use assistive technology can navigate quickly and intuitively through the app
- Updated colour contrast throughout the user interface to make text, icons and buttons more readable for people with colour vision deficiency


CCleaner 1.17.603

New Large File Finder:
- A new feature to scan for files above a specified size. These can then be selected and securely deleted

macOS:
- Added cleaning support for MacOS Catalina Beta

Browser Cleaning:
- Firefox: Improved Cookies and Site Data cleaning
- Safari: Improved Last Session cleaning

Bug Fixes:
- Fixed a bug which caused a blank amount of cleaned data in some Smart Cleaning popups
- Fixed a bug which caused some users to be navigated to the wrong page when opening CCleaner from the status bar
- Fixed a bug which prevented CCleaner from automatically reopening after updating

Translations:
- Improved translations for: German, Spanish, Dutch, Czech, French, Italian, Japanese, Polish, Portuguese and Russian
- Added translations for various dialog boxes


CCleaner 1.16.570
MacOS:
- Added full support for macOS Mojave

Browser Cleaning:
- Safari: Updated Cache and cookie cleaning
- Firefox: Improved Session cleaning

Bug Fixes:
- Fixed an issue where the users password is requested multiple times when cleaning
- Crash fix when cleaning System Logs on OSX Mountain Lion
- Fixed an intermittent issue causing crashes when cleaning cookies

Settings & Preferences:
- Updated privacy text


CCleaner for Mac 1.15.507
- Added full support for macOS High Sierra
- Added full support for macOS Sierra
- Fixed issue preventing CCleaner from running on macOS Snow Leopard (OS X 10.6)
- Significant performance improvements
- Safari: Many cleaning improvements & fixes
- Chrome: Many cleaning improvements & fixes
- Firefox: Many cleaning improvements & fixes
- Opera: Many cleaning improvements & fixes
- Fixed warning not displaying when removing a startup item
- Fixed bug showing that Recent Places had not been cleaned when it had
- Fixed display issues in list of unwanted system language files for removal
- Fixed detection & cleaning of Directory Service cache
- Added new Privacy menu
- Updated cleaning Downloads warning to include all applicable user download directories

CCleaner for Mac 1.14.451
- Added macOS Sierra Beta compatibility (10.12)
- Updated Chrome history cleaning
- Updated Safari Session and Form history cleaning
- Optimized startup routine
- Further improved high DPI support
- Minor GUI improvements
- Minor bug fixes

CCleaner for Mac 1.13.442
- Brings an improved Uninstall tool to remove even more of an app’s associated files, and further UI updates
- Updated Uninstall tool file removal
- Improved Google Chrome history cleaning
- Improved Cleaning results display
- Improved Retina display support
- Updated various UI elements
- Optimized update process
- Minor bug fixes

CCleaner for Mac 1.12.339
- Improved OS X (10.11) El Capitan compatibility
- Updated Safari 8 cookie cleaning
- New modern sidebar icons
- Improved Google Chrome and Opera Browser Monitoring (Professional only)
- Updated Erase Free Space support
- Minor GUI improvements
- Minor bug fixes

CCleaner for Mac 1.11.336
- Introduces improved El Capitan support and ensures CCleaner is up to date with the latest version of Chrome. These updates apply to both Free and Pro versions.
- Pro users also benefit from more seamless background updates and monitoring.
- Improved OS X (10.11) El Capitan compatibility
- Improved Google Chrome 47 Cache cleaning
- Optimized Silent Background update process. (Professional only)
- Improved Browser Monitoring (Professional only)
- Updated exception handling and reporting architecture
- Minor GUI improvements

CCleaner for Mac 1.10.335
- Introduced support for OS X El Capitan to guarantee your Mac is running clean, safe and at peak performance.
- Improved Safari 8 Session and History cleaning for speedy and spotless browsing.
- Added OS X (10.11) El Capitan compatibility
- Improved Safari 8 Session and History cleaning
- Improved Opera Cache and Saved Password cleaning
- Improved Cookie management
- Added Microsoft Office 2016 cleaning
- Added Portable version
- Minor GUI improvements
- Minor stability and bug fixes

CCleaner for Mac 1.09.313
- Improved OS X (10.10) Yosemite compatibility.
- Added Safari 8 cleaning.
- Improved Startup Item Management.
- Improved Cookie Manager.
- New System and Browser monitoring (Professional only).
- Added Social Media links.
- Minor GUI improvements.
- Minor bug fixes.

CCleaner for Mac 1.08.302
- Added OS X (10.10) Yosemite Developer preview compatibility.
- Improved Google Chrome cleaning.
- Improved Cookie detection and cleaning.
- Added Automatic Update checking.
- Added Silent Background updates. (Professional only).
- Added Opera 15 and newer cleaning.
- Updated exception handling and reporting architecture.
- Minor GUI improvements.
- Minor bug fixes.

CCleaner for Mac 1.07.233
- New interface and icon.
- Improved cookie management.
- Optimized cleaning speed for OS X 10.8.
- Improved Safari cleaning.
- Added in-app upgrade to Pro version.
- Improved compatibility for OS X 10.5.
- Minor GUI improvements and bug fixes.

CCleaner for Mac 1.06.208
- Faster cleaning of Google Chrome cache.
- Improved memory usage on OSX 10.8.
- Improved handling of non-standard Startup Items.
- Improved calculation of application size for Uninstall tool.
- Fixed issue that caused some cookies to be saved incorrectly.
- Fixed issue that could cause Firefox DB optimization to be skipped.
- Added check for updates.
- Minor bug fixes.

CCleaner for Mac 1.05.189
- Added full support for Mac OS 10.8.2.
- Added Custom Include/Exclude for files and folders.
- Improved Uninstall Tool when the Applications folder has subfolders.
- Improved stability of Repair Permissions when a USB thumb drive is present.
- Improved GUI updates during long operations.
- Improved memory management for long operations.
- Fixed bug that could cause an incorrect file count for Safari Internet Cache.
- Fixed issue with Chrome that could leave a single cookie undeleted.
- Fixed minor bug issue that could cause a crash on Mac OS 10.6.8.
- Improved stability on older Mac OS 10.5 versions.
- Lots of minor tweaks and fixes.

CCleaner for Mac 1.04.148
- Added Login Item management.
- Added removal of un-needed languages from applications.
- Added Gatekeeper support for Mountain Lion (OSX 10.8).
- Fixed bug that could cause results to be reported incorrectly.
- Improved updating of cookie list after cleaning.
- Improved support for cleaning individual rules.
- Empty results are now hidden from detailed Analysis results.
- Fixed issue that could incorrectly identify a running browser.
- Several minor UI tweaks.

CCleaner for Mac 1.03.131
- Added detailed view of Analysis and Cleaning results.
- Added secure deletion (up to 35 times overwrite).
- Improved detection of uninstallable applications.
- Added support for multiple profiles in Google Chrome.
- Cleaning non-standard applications now need to be enabled by the user.
- Improved cleaning of browsers while the browser is running.
- Removed prompt for password when cleaning Recent Servers.
- Improved handling of Wipe Free Space method.
- Fixed issue that could cause Safari extension settings to be removed.
- Improved cleaning of Spotlight searches.
- Fixed cleaning of Internet History in Google Chrome.
- Added warning dialog for User Downloads.
- Fixed repaint issue in 10.7.3 in Cookies section.

CCleaner for Mac 1.02.114
- Added French, Spanish and German translations.
- Improvements to Uninstall Tool.
- Installation dates corrected.
- Size of applications is now calculated correctly.
- Added keyboard navigation to tree view.
- You can now double-click cookies to move them between lists.
- Fixed crash on start up on some Macs.
- Lots of minor bug fixes.

CCleaner for Mac 1.01.106
- Fixed bug where the app wasn't starting on some Macs.
- Browser Support for Safari, Google Chrome, Firefox and Opera.
- Cookie management.
- Repair Permissions.
- Wipe Freespace.
- Stability fixes on 10.5 and 10.7.2.
- Improved cleaning of Chrome's omnibox.
- Several minor fixes.

CCleaner for Mac 1.01.101
- Final Release.
- Browser Support for Safari, Google Chrome, Firefox and Opera.
- Cookie management.
- Repair Permissions.
- Wipe Freespace.
- Stability fixes on 10.5 and 10.7.2.
- Improved cleaning of Chrome's omnibox.
- Several minor fixes.

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