MACTop 10

12 Best Free Mac Cleaner Software 2020

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.

How To Clean My Mac?

Many people have the question, ‘How to clean my Mac?’, and the plain answer to it is not cleaning it manually but installing a Mac cleaning software.

Hence we have prepared a list of Best Mac cleaners, all of which are free to install.

Our 3 Top Choices

ITL Mac Optimizer

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

Best choice (Recommended)



  • 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


Disk Drill

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

Best choice


List of All Best Free Mac Cleaner Software:

1.) ITL Mac Optimizer

ITL Mac Optimizer

ITL Mac Optimizer with its beautifully designed interface and powerful optimization tools ranks among the top Mac cleaning software in the world right now. The tool quickly scans and clears all the junk files, virus infections, and other privacy exposing items to give you an experience of a stable, faster, and optimized Mac.

Why Install ITL Mac Optimizer?

Are you looking to speed up and improve your Mac performance? ITL Mac Optimizer is one such nifty tool that comprises all the essential optimization and security tools that you search in an ideal Mac cleaner. Let’s have a quick look at some of its key features:

  • Smart Cleaner: It quickly identifies and cleans all the junk files such as cache, tracking cookies, app leftovers, temp files, etc.
  • System Security: It creates a protective shield around your Mac by finding and removing the most threatening malware infections like Trojans, ransomware, adware, and other malicious codes.
  • Online Privacy: It scans all the infected and malevolent websites to keep your Mac’s privacy and personal data safe from prying eyes.
  • Recover Storage Space: It helps you recover a valuable amount of Mac storage space by clearing out all the unwanted items that are no longer of any use.
  • Ease-of-use: It is fast, intuitive, and easy to set up. It comes with a user-friendly interface that is suitable for both personal and commercial purposes.

2.) CCleaner


Image Source: CCleaner

CCleaner is at the top of the charts when it comes to cleaning. It identifies and removes all the junk files and bugs on the computer. 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:

  • 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.

3.) Disk Drill

Disk Drill

Image Source: Disk Drill

Disk Drill is a prominent professional recovery tool for Mac and comes with useful disk cleaning functions. It analyzes storage space and locates different kinds of files. It also monitors the health of the storage device and delivers timely alerts in case of any malfunctions. Even though it’s cleanup features 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:

  • Fast, reliable, and easy-to-use software.
  • 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.

4.) Daisy Disk

Daisy Disk

Image Source: Mac Stories

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 on your Mac device, running full disk scans, removing unwanted files and the optimizing system will all be a child’s play.

5.) AVG Cleaner

AVG Cleaner

AVG Cleaner is a powerful tool for Mac cleaning.  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 tool is not at all average in any terms.

Read More:  Unlock Hidden Features On Mac Using Terminal Commands

6.) OnyX


Image Source: Lifewire

Hands down, one of the best Mac cleaner out there. It’s not only a cleaning software 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 utility tool 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.

7.) Disk InventoryX

Disk InventoryX

Image Source: Derlien

Disk InventoryX is a one-stop disk usage utility and disk cleaning software for Mac. 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 software is highly recommended and is easy to install.

8.) Drive Genius

Drive Genius

Image Source: Prosoft Engineering

Drive Genius is a perfect Mac cleaner 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 cleaning functions. 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 any other in the market.

9.) Dr. Cleaner

Dr. Cleaner

Image Source: Trend Micro

One of the best Mac cleaner software, 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.

Read More: 10 Best Photo Organizer For Mac

10.) Disk Doctor

Disk Doctor

Image Source: Fiplab Support

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, the Disk Doctor is an ideal choice.

11.) Omni DiskSweeper

Omni DiskSweeper

Image Source: Omni DiskSweeper

Omni DiskSweeper sweeps away the big files that take up huge storage in your Mac. 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.

12. MacBooster 8

MacBooster 8

Image Source: Mac Booster

IObit official Mac app, MacBooster 8 is a powerful yet easy to use Mac maintenance tool that offers a wide variety of cleaning and optimizing features to boost the speed and performance of your machine. 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.

This was our top 12 list the best Mac cleaner in 2020. 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.

About author

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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