Version History

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v1.18.30 (05 Oct 2020)

Please note we have patched version 1.18.28 to 1.18.30 to fix a stability issue with CCleaner's update mechanism.

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

General

Award-winning PC Optimization. Trusted by millions and critically acclaimed, there’s a reason why CCleaner is the world’s favorite PC optimization tool! Easy to use, one click cleaning so beginners can optimize their computers in seconds. Plus, it's packed with advanced features for power users.
Download Mac OS X Mavericks 10.9.5 free latest version offline setup for MacBook. Mac OS X Mavericks 10.9.5 is a powerful operating system with a variety of enhancements and a variety of new features that delivers more stability and ultimate level of performance.

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

v1.18.28 (22 Sep 2020)

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

v1.17.603 (21 Aug 2019)

*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

Free Downloads For Mac

Browser Cleaning:

Firefox: Improved Cookies and Site Data cleaning
Safari: Improved Last Session cleaning Bug Fixes

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 & Russian
Added translations for various dialog boxes

v1.16.573 (20 Jun 2019)

macOS:

Added full support for macOS Mojave Browser Cleaning
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

Safari:

Updated Cache and cookie cleaning

Firefox:

Improved Session cleaning Bug Fixes

v1.15.507 (24 May 2018)

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

v1.14.451 (01 Sep 2016)

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.

v1.13.442 (28 Jun 2016)

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.

v1.12.339 (16 Feb 2016)

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

v1.11.336 (15 Dec 2015)

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
Minor bug fixes

v1.10.335 (23 Sep 2015)

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

v1.9.313 (16 Sep 2014)

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

v1.8.302 (22 Jul 2014)

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

v1.7.236 (17 Apr 2013)

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

Music Download For Mac

v1.6.208 (18 Dec 2012)

Faster cleaning of Google Chrome cache
Improved memory usage on OSX 10.8

Ccleaner Download For Mac 10.9.5