16 Best Mac Cleaner Apps to Clean and Optimize Your Mac (Free & Paid)

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Category : MAC | Top 10
Best Mac Cleaner Apps to Clean and Optimize Your Mac (Free & Paid)

System junk files, cached data, partial downloads, and useless items like old backups, duplicate photos can eat up a lot of hard drive space on your Mac. Hence, delete them with the best Mac cleaner apps shared here to clean up your Mac & improve its performance.

Your Mac can be storing up to 62 GB in the junk. Scary, isn’t it?

There might be a lot of unwanted and duplicate files in your Mac system, which might be the reason for your Mac running slow. Therefore, one needs to clean their system and get rid of these pests. Many people have the question, ‘How to clean my Mac?’, and the plain answer to it is not cleaning it manually but installing the best free Mac cleaning software.

What is a Mac Cleaner Software?

Mac cleaner is a dedicated application designed specifically to help you boost Mac performance and free up valuable disk space by deleting all kinds of unwanted junk files, broken downloads, cached data, duplicate files, obsolete apps, browser cookies, and much more.

Mac cleaning applications come in a variety of flavors, each with its own unique set of features. To simplify your selection, we have here shortlisted the top 16 best Mac cleaners that you could try in 2021 to clean and optimize your Mac. 

Our 3 Top Choices

MacKeeper Logo


  • Finds & cleans all kinds of junk files
  • Creates a protective shield around Mac
  • Recovers a large amount of storage space

Best choice (Recommended)Star Rating


CleanMyMac X

CleanMyMac X

  • Clears out cookies and browsing search history
  • Removes installed apps that are no longer in use
  • Manages start-up items to speed up boot time

Best choice Star Rating


CCleaner Logo


  • Quick and easy to set up
  • Frees up valuable storage space effortlessly
  • Recovers every type of file or folder on your Mac

Best choice Star Rating



Top 16 Best Mac Cleaner Software & Optimization Tools in 2021

While shortlisting the best free Mac cleaner app 2021, it is important that you pay close attention to the performance-boosting features that it claims to provide. Our curated list of Mac cleanup tools below will help you compare all the renowned cleaners available in the current marketplace.

1. MacKeeper


Price: $71.40

Compatibility: macOS OS X Mavericks 10.9 or later versions

Free Version: Trial version available

The top spot for best Mac cleaner apps goes to MacKeeper. Developed by Clario Tech Limited, MacKeeper blends features of junk cleaning program, security suite, virtual private network, and adware cleaner.

With the help of this excellent Mac cleaning and security app, you can instantly recover gigabytes of disk space by removing junk, duplicate files, leftovers, and useless apps from your Mac. Besides cleaning junk and enhancing Mac’s performance speed, you can use the application to prevent deadly malware and viruses from harming your personal data.

Taking into account the speedy performance and the beautifully-designed interface, MacKeeper is certainly a winner in the world of best cleaners for Mac.

Key Features of MacKeeper:

  • This Mac cleaning app helps find and remove system junk, duplicate files, and other useless items in just a few seconds.
  • It even helps you clean your Mac’s memory and remove unnecessary startup items.
  • It safeguards your Mac from security threats like malware, spyware, and ransomware.
  • The application also offers an adware cleaning tool to block annoying ads.
  • It also lets you encrypt your internet connection to keep your privacy intact.
  • It offers a smart app uninstaller feature with drag and drop functionality.


  • Easy-to-use, clean interface
  • Clean up your Mac with a single click
  • Update obsolete apps on Mac
  • Find and remove duplicate files
  • Free up Mac memory space
  • Speed up Mac performance
  • Real-time antivirus & privacy protection
  • Ad-free web surfing
  • 24/7 technical support via chat and phone


  • Doesn’t support older macOS versions

Mac Download Button

2. CleanMyMac X

CleanMyMac X - Mac Cleaner Tool for Mac optimization and malware removal

Price: $34.95

Compatibility: macOS 10.10 and higher versions 

Free Version: Trial version available

Are you looking to speed up and optimize Mac performance? CleanMyMac X is one such nifty tool that comprises all the essential optimization and malware removal tools that you search for in an ideal Mac cleaner program.

This best Mac cleaning software quickly scans and deletes all the junk and other privacy exposing items to give you an experience of a stable, faster, and optimized Mac. It effortlessly scans your entire Mac machine and clears out tons of clutter lurking in photo albums, Mails and even iTunes.

What’s great about CleanMyMac compared to other best Mac cleaner apps on this list is that it has an intuitive interface that is available in more than 12 languages including French, Arabic, and Portuguese.

Key Features of CleanMyMac X:

  • This Mac cleaner & booster helps clean tons of junk to tune up Mac performance.
  • It helps you scan and delete large hidden files to free up hard drive space.
  • It helps you speed up your Mac by disabling unnecessary startup & memory-eating programs.
  • It lets you manage your applications with its excellent Uninstaller and Updater tools.
  • It even helps you protect your Mac from notorious infections like adware, malware, ransomware, etc.

Also See: Best Duplicate Photo Remover Apps for Mac


  • Slick and modern user interface
  • One-click Mac cleaning and optimization tools
  • Helps boost RAM and clear memory on Mac
  • Protects your Mac from next-gen malware infections
  • Support multiple languages


  • There is no free version available of CleanMyMac X
  • Trial version can only remove up to 500 MB of junk

Mac Download Button

3. CCleaner

CCleaner - Best Mac Cleaning Tool

Price: $19.95

Compatibility: macOS 10.8 (Mountain Lion) and higher versions

Free Version: Available

When it comes to cleaning, CCleaner is a great addition in the list of best Mac cleaner software. It identifies and removes all kinds of junk files, bugs and even duplicate photos to help users’ clean space on Mac computers. It is very easy to navigate, serves as a piggyback for malware, and has a simple user interface. It even offers its users a customizable cleaning tool.

It defines all of its features clearly, making the deleting and removing tasks effortlessly. It also has a long list of functions and features, like securing web browsing, optimizing system, and many others. With most of the software, it is a give and takes a process. But CCleaner doesn’t ask anything in return. It offers more than it should.

Key Features of CCleaner:

  • Quick to install and set up.
  • Manages start-up items to speed up your Mac’s boot time.
  • Clears out cookies and browsing history for a safer web surfing experience.
  • Finds and removes unwanted junk and temporary files, folders, and more.


  • Makes your Mac cleaner and faster
  • Provides an enhanced safe browsing experience
  • Several customization options
  • Helps optimize and clean your Mac in no time
  • Automatic updates feature


  • Free version offers only basic features
  • Doesn’t offer any security features compared to other best Mac cleaning tools

Mac Download Button

4. Disk Drill

Disk Drill - Professional recovery tool for Mac

Price: $39.99

Compatibility: Mac OS X 10.5 and higher versions 

Free Version: Available

Disk Drill is a prominent data recovery software for Mac and comes with useful disk cleaning functions. It analyzes storage space and locates different kinds of files, making it the best memory cleaner for Mac devices. It also monitors the health of the storage device and delivers timely alerts in case of any malfunctions.

Even though its Mac cleanup tools are quite comprehensive, its primary focus is data recovery. Whatever the cause of data loss may be, data corruption or accidental deletion, Disk Drill helps you get it back. It comes in both a free and a paid pro version.

Key Features of Disk Drill:

  • Fast, reliable, and easy-to-use cleaner for Mac.
  • Frees up lost storage space effortlessly.
  • Finds and deletes duplicate files present on your drive.
  • Enables you to recover every type of file or folder on your Mac.


  • Simple and straightforward user interface
  • Helps speed up a slow Mac
  • Protects your data from intruders
  • Allows you to create byte-to-byte disk backups
  • Multi-lingual


  • Free version doesn’t offer any Mac cleanup tools
  • Focuses on recovering deleted data

Mac Download Button

5. Easy Mac Care

Easy Mac Care Free MAC Cleaner Software

Price: $49.95

Compatibility: macOS 10.11 to 10.14

Free Version: Available

You can’t talk about the best Mac cleaners without including Easy Mac Care. The tool comes with a plethora of powerful cleaning & optimization features which makes it a clear winner for the top spot.

With the wide range of modules offered by this application, users can easily clean their Mac devices by deleting duplicate and junk files, cached data, program leftovers, and other browsing tracking items. The application constantly checks for potential issues before they become a major problem.

Easy Mac Care is undoubtedly the best app to clean Mac devices from every aspect. The intuitive interface, smart and comprehensive cleaning options make it an ideal cleaner for Mac. Let’s take a look at some of its unique qualities:

Key Features of Easy Mac Care:

  • It does an in-depth cleaning of your Mac to make it free from all kinds of junk and unnecessarily large files.
  • Terminates unwanted apps or processes from automatically loading each time the system starts.
  • It restores a huge amount of lost hard drive space by clearing out old & duplicate data cluttered on your Mac.
  • Protects your online identity by allowing you to delete browser history, cookies, and cache.


  • Hosts a user-friendly interface
  • Helps speed up Mac
  • One-click uninstaller for rigid applications
  • Finds and removes all the duplicate files easily
  • Helps free up RAM on Mac


  • Doesn’t support older versions of macOS like OS X Mavericks & Yosemite

6. Daisy Disk

Daisy Disk - Excellent Mac optimizer and cleaning software

Price: $9.99

Compatibility: macOS 10.10 and higher versions 

Free Version: Trial version available

Daisy Disk is another beautifully-designed program to clean up Mac machines. Even though it offers only single-functionality and is not an all in one solution like many of its counterparts, its multi-faceted features make up for the gap. Daisy Disk scans and analyzes multiple disks at once to provide a visual representation of all the files in the system in the form of a daisy wheel (hence the name).

This shows the space that the blocks are taking up. This feature helps you to keep mining into the device content and preview the files before deleting them. By using this one of the best Mac optimizer and cleaning software, running full disk scans, removing unwanted files and the optimizing system will all be a child’s play.

Due to its excellent Mac optimizing qualities, it is also known as the ‘Best RAM cleaner for Mac’ of the town.

Key Features of Daisy Disk:

  • DaisyDisk allows you to visualize hard disk usage on the Mac.
  • It lets you free up Mac storage by detecting and removing large unused files.
  • It provides real-time disk usage data in a visual interactive map.
  • It lets you decide which files to delete from your Mac.
  • It has a great user interface for beginners, intermediates, and professionals.


  • Interactive visual representations of Mac’s hard drive space and memory
  • Easy to manage user interface
  • Real-time monitoring
  • Helps clean up Mac in a jiffy
  • Fast and accurate disk scans


  • No free version available
  • Limited cleaning features compared to other Mac cleaner apps

7. AVG Cleaner

AVG Cleaner Mac cleaner software

Price: $39.99

Compatibility: macOS (OS X) 10.10 Yosemite and higher versions 

Free Version: Available (Mac App Store)

AVG Cleaner is one of the best Mac cleaner apps that one can rely on any day of the month. It has a clean interface with two crucial features. The first one is ‘Disk Cleaner’ which scans the hard drive for junk files and then removes them. Any hidden cache and leftover files will be detected and cleaned out of the system.

The second one is ‘Duplicate Finder.’ It does what its name claims, it finds all the duplicate files and asks the user to delete the ones they want to. This free Mac cleaner software is not at all average in any terms.

Key Features of AVG Cleaner for Mac:

  • This Mac cleaner and optimizer makes it easy to wipe out leftover data, crash logs, and temporary files.
  • It has an excellent Duplicate Finder tool to find & delete useless copies of duplicate files.
  • It helps save gigabytes of hard drive space on Mac.
  • It provides detailed information about the detected duplicate files.
  • It lets you easily move folders to the scanning area using its drag and drop feature.

Also See: Best Antivirus Software For Mac


  • Has an intuitive interface
  • Helps clean and optimize your Mac for faster performance
  • Allows to clean hidden junk files from your Mac computer
  • Deletes unnecessary duplicate photos and other files
  • Multi-lingual support


  • No features to protect your Mac from malware threats
  • Lacks security and privacy protection tools

8. OnyX

OnyX - Mac Cleaning Software

Price: Free

Compatibility: macOS 10.15.0 and higher versions 

Free Version: Available

Hands down, one of the best Mac cleaner out there. It’s not only a free Mac cleaner for your computer, but it also acts as a general maintenance tool. It is better suited to professionals because of its complex user interface and brings with it an extensive selection of features to uproot all the junk from the device.

This multi-function Mac cleanup utility does almost everything and anything, from rebuilding indexes and databases to cleaning and maintaining disk to configuring parameters in the Apple applications, to structuring system files, to removing caches, apps and securing erased trash.

And you can do all the tasks without having to learn any command. Now, who wouldn’t want that? It’s available in several different versions as one need’s to choose a version-specific with its Mac operating system.

Anyone who wants to optimize Mac for gaming and unlock its full potential should definitely check out this best free Mac cleaning software.

Key features of OnyX:

  • OnyX is a completely free Mac cleanup software.
  • It makes it convenient to perform various maintenance and cleaning tasks on Mac.
  • It helps in the accurate identification of problematic files and folders.
  • It even lets you rebuild miscellaneous indexes and databases.
  • This free Mac cleaner is also capable of validating the structure of the system files.


  • Completely free app to clean Mac
  • Offers numerous Mac maintenance and optimization tools
  • Does not display any kind of promotional ads
  • Supports multiple languages
  • Supports both light and dark appearances


  • Doesn’t provide any protection against malware and other security risks
  • UI design is quite old fashioned

9. Disk InventoryX

Disk InventoryX - Disk cleaning software for Mac

Price: Free

Compatibility: Mac OS X 10.3 and higher versions

Free Version: Available

One of the best Mac cleaning software, Disk InventoryX, acts as a one-stop disk usage utility that lets you optimize your Mac computer in no time. The users can know where their disk space has gone and clean it properly. This free Mac Cleaner shows the sizes of the folders and files in a unique graphical way and marks different files with different colors to aid users in deleting them.

The graphical presentation provides detailed information about the apps. And the user gets to know which ones to remove. This brilliant Mac cleaning tool is highly recommended and is easy to install.

Key Features of Disk InventoryX:

  • Disk InventoryX is an absolutely free disk space analyzer software for macOS.
  • It helps you easily identify the files which take up the most disk space.
  • It provides you a great overview of files and folders sizes through a colorful graphical treemap.
  • It has in-app tutorial videos for beginners.


  • Absolutely free disk optimizer and cleaning software for Mac
  • Faster directory scanning
  • Allows you to check disk space usage on your Mac
  • Has a clean and user-friendly interface


  • Often crashes and freezes on High Sierra when resizing windows
  • No system and internet security features

10. Drive Genius

Drive Genius - Perfect Mac Cleaner Software

Price: $79, $99, & $299

Compatibility: macOS 10.12 and later versions

Free Version: Limited Lite edition

Drive Genius is one of the best Mac cleanup software available for geniuses and others alike. It gets rid of unwanted files, locates duplicate/clone files, and repartitions the device to make it efficient. It comes adorned with more than just Mac cleanup tools.

Its built-in security feature takes care of the antivirus software, Bootwell tools help to boot up the system, with the inclusion of malware check tools, and quite a few others. Its features are top-notch and incomparable to other best free mac cleaners in the market.

Key Features of Drive Genius:

  • Drive Genius enables you to manage hard drive partitions on your Mac.
  • It helps you locate and remove duplicate files more efficiently.
  • It wipes out useless to help you free up space on your Mac’s hard drive.
  • It even helps you find and repair corrupted files or folders to prevent data loss.
  • It provides quick and easy access to all of your Mac’s technical specifications.


  • Loads of features to clean and organize your Mac
  • Deep malware scans
  • Detects hardware related problems on Mac
  • Lets you get rid of the duplicate files
  • Allows to securely erase all the data


  • A bit expensive compared to other Mac cleaning apps
  • Difficult for amateur users to operate
  • No complete free version

11. Dr. Cleaner

Dr. Cleaner - Mac System Monitoring, and Memory Optimization Tool

Price: $19.99

Compatibility: macOS 10.11 and later versions

Free Version: Available

One of the best Mac cleaner apps, Dr. Cleaner heals your processing system by cleaning out and removing cache files, trash files, and junk left behind by uninstalled apps.

It is an apt choice to speed up Mac as it offers Disk Cleaning, System Monitoring, and Memory Optimization for a smooth performance. You can also view CPU usage and network usage in the Menu bar.

Key Features of Dr. Cleaner:

  • This free cleaner for Macintosh helps perform thorough disk cleaning scans.
  • It helps delete browser cache and temporary files related to iTunes, iOS, and Mail.
  • It empties out all the trash files to free up disk space on your Mac machine.
  • It completely removes leftover files of applications that you uninstall.
  • It provides real-time information about CPU and network usage.
  • It helps free up inactive memory for your Mac’s processor.

Read Also: How To Clear or Reduce System Storage On Mac?


  • Ease of use
  • Boasts numerous disk cleaning tools for Mac
  • Displays real-time CPU and network usage
  • Excellent junk file cleaner to speed up your slow Mac


  • Scanning process is quite time-consuming
  • Doesn’t offer any security-related features

12. Disk Doctor

Disk Doctor Software to clean up Mac, and create more disk space

Price: $2.99

Compatibility: OS X 10.7 and later versions, 64-bit processor

Free Version: Trial version

One of the best Mac cache cleaners, Disk Doctor, is one doctor that your Mac hard disk really needs. It checks for errors and junk files that are in the system. Further, it optimizes the performance of the computer to increase the speed and make the processing a lot better.

It scans six areas that include language files, caches, application, logs, downloads, mail downloads, and trash can. The interface of Disk Doctor is something to rave about. It is sleek, easy to use and even supports Retina display.

A window on the interface informs about the capacity of the hard drive as well as the used and free space availability. To clean up Mac, and create more disk space, this best free Mac cleaning software is an ideal choice.

Key Features of Disk Doctor:

  • This Mac cleaning app helps remove gigabytes of junk from the drive within a few minutes.
  • Along with junk files, it helps in deleting partial downloads and developer files as well.
  • It even allows to weed out unneeded old Applesoftware updates.
  • It offers a Large File scanning option to detect and remove files that are over 100MB in size.
  • The application has a superb retina display UI design.


  • Slick and user-friendly interface
  • Powerful Mac cleaning tools for removing junk items
  • Offers software updates for old iOS
  • Allows to clear system storage on Mac
  • Advanced uninstaller module


  • Malware and virus removal features are missing
  • Free tier is not available

13. Omni DiskSweeper

Omni DiskSweeper - Free Mac cleaners in the market

Price: Free

Compatibility: Mac OS X 10.4 (Tiger) and later versions

Free Version: Available

Omni DiskSweeper is another best Mac optimizer tool that helps users sweep away the big files that take up huge storage in the computer. It helps you identify and sort every file as well as recover lost disk space. You can arrange all your files by size and can also recalculate the remaining folders and space.

It comes in a powerful little package and makes the tiring job of locating large and unused files easier and faster. It offers a perfect solution to everyone who wants more free space on their Mac.

So the next time someone says, “I have to clean my Mac, how should I do that?” show them this article and let them take their pick out of the best free Mac cleaners in the market.

Key Features of Omni DiskSweeper:

  • It is entirely free Mac cleaner software for removing useless files that are occupying disk space.
  • It also offers secure document syncing options for macOS and iOS devices.
  • It allows users to arrange all the files and folders according to size.
  • The software works at lightning-fast speed.
  • It has a very clean and simple interface.


  • Easy to use cleaning utility for Mac
  • Hosts an intuitive interface
  • Helps free up disk space on your Mac
  • Quickly finds unused and large files


  • Lack of advanced features
  • No protection from deadly malware threats

14. MacBooster 8

MacBooster 8 - Boost the speed and performance of your Mac

Price: $29.95 (Standard), $49.95 (Premium), and $79.95 (Lite)

Compatibility: macOS 10.9 and higher versions 

Free Version: Available

IObit official Mac app, MacBooster 8 is a powerful yet easy to use cleaner for Mac. The presence of a plethora of cleaning and optimizing features to boost the speed and performance of your computer makes it the best Mac cleaning software.

It helps you restore a large amount of lost disk space by clearing out all kinds of junk files present on your Mac. It also straight away puts an end to all viruses and malware-related infections to give you a safer online experience.

It is an excellent Mac cleaning utility for both professional & home users seeking to optimize their Mac machine to its peak performance.

Key Features of MacBooster 8:

  • The software offers different plans for different needs.
  • It offers five different tools that can be used to clean up and optimize Mac.
  • It even helps in finding and deleting duplicate files on Mac.
  • The software also protects the system from a range of cyber threats.
  • Every user can use this cleaner tool for macOS whether they are new or a professional.


  • Thorough and deep scans to clean Mac devices
  • Deletes duplicate photos and unneeded large files
  • Helps completely uninstall apps from Mac
  • Makes your Mac boot faster than ever before


  • Free version is quite limited in terms of features
  • Pricing plans are quite expensive compared to its competitors

15. Gemini 2

Gemini 2


Compatibility: macOS 10.10 or higher

Free Version: Available 

Gemini 2 is an advanced Mac cleaner software which helps you in keeping your Mac clean and organizing your files. The software takes a few minutes only to perform your functions. Gemini 2 sorts every file which you want during the scan whether it is photo, music track or a doc, you can filter them according to your choice. 

The users can also exclude the files which they don’t want to delete. By just one click duplicates from the Mac will be deleted. 

Key Features of Gemini 2:

  • The software helps recover tons of space by removing multiple copies of the same files.
  • It deeply scans for every file format and presents you in the result section.
  • The user has the option to filter results and then delete them.
  • It is an easy-to-use software that can be used by anyone.


  • Fast and easy to operate
  • Filter files depending on your choice
  • User can also restore the deleted files
  • Multilingual support


  • Does Not support older version like Mountain Lion
  • Offers only 3 day trail for free version

16. Parallels toolbox

Parallels toolbox

Price: $19.99/ year

Compatibility: macOS 10.12 or higher and Windows 10

Free Version: Available

The Parallels Toolbox offers a variety of tools to clean junk files from Mac. The makers also state that the software will Keep your Mac clutter-free and running at max speed.” It offers a clean interface for the user using which the user can delete and clean the Mac in one go. The user can choose from various options to clean, by dragging and dropping the software to clean or by scanning the device to clean. The software cleans drives, uninstalls apps, finds duplicates and free memory.

Key Features of Parallels Toolbox:

  • This Mac cleaner scans and cleans the system with just a click.
  • The interface of the software is very simple and easy to adapt.
  • The cleaner offers defragging, cleaning, and software dropping option to help the user optimize system performance.
  • During the cleaning process, the software deeply scans and removes all the associate files as well.


  • Full system scan with just one click
  • Apps and subsidiary files are also deleted in the process
  • User gets the option to choose files before deleting them
  • Offers variety of tools for different actions to perform


  • Offers a 7 day trail
  • Older version of Mac and windows not supported

Frequently Asked Questions (FAQs) about Mac Cleaning Software

Q1. What is the best Mac cleaner?

MacKeeper is undoubtedly the best free Mac cleaning software in 2021. It’s loaded with some powerful cleaning and optimizing tools such as cache manager, Miscellaneous cleaner, logs manager, performance booster, virus protection, and many others. If you want to reclaim lost storage space and keep your Mac computer clutter-free entirely, then MacKeeper is your best bet.

Q2. Which is the best Mac Cleaner app?

Here are our top preferences for the best apps to clean Mac computer:

  1. MacKeeper
  2. CleanMyMac X
  3. CCleaner

Q3. Why do we need a Mac cleaner app?

Cached data, junk and duplicate files tend to get piled up over time and eats up a significant amount of disk space in your Mac system. That’s why it is extremely important to have the best free mac cleaner program installed on your system. It automatically finds and removes all kinds of junk and unwanted duplicate items present in your Mac computer, and gives you a fast and a clutter-free Mac.

Final Verdict: What’s the Best Mac Cleaner Software in 2021?

These are some of the best Mac cleaner apps of 2021 on the basis of ease of use, popularity, and cleaning and optimizing features. Though, you may download any one of these to speed up your Mac at the comfort of your home and without paying a dime for it.

If you’re still having trouble choosing an ideal cleaner for Mac, we suggest using MacKeeper & CleanMyMac X due to their excellent in-depth cleaning, security, and performance optimization features.

Do let us know about your experience with the aforementioned best Mac cleaning & optimization tools in the comment section below!

Rishi is a Software Engineer and a technical content specialist who has a taste in writing over cybersecurity and widespread threats. He ensures utilizing his academic knowledge into developing remedial content for users who are seeking help. A staunch admirer of Jazz, Rishi is also a gourmet.

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