Mac Disk Repair Utility Free


Summary: Still worry about your insufficient Mac storage? Want to speed up Mac but don't know how? Get the 6 free Mac cleaners to clear disk space, clean junk or duplicate files to free up your Mac.

Mac users can rest easy with the help of these five professional programs that can repair soft bad sectors, and help make their Macs run smoother than before. This all-in-one software can defrag the Mac’s hard drive once it starts slowing down due to excessive use. If Disk Utility can't repair the disk, back up as much of your information as possible, and then follow the instructions in 'Reinstalling Mac OS X and Apple Applications' on page 45. For information about Disk Utility and its options, see Help Center, or open Disk Utility (in the Utilities folder in Launchpad) and choose Help Disk Utility Help. Download Repair Privileges Utility for Mac to restore the default configuration of privileges of Mac system files and Apple-installed software. Alert message in Disk Copy when disk images fail.

Many of us know exactly how to clean Windows computer or Android phone, but when it comes to cleaning Mac, few people know about it. Many Apple users think that, there is no need to clean Mac.


However, with more and more junk files occupying your Mac storage, your Mac will slow down and offer a bad performance. You have to rely on some Mac cleaner software to remove all useless data.

Best Free Mac Cleaners

With so many Mac cleaner tools offered on the market, which one you should use? Do you know how to choose a great Mac cleaner? We have tested more than 20 Mac cleaners and select the 6 best ones for you to choose from. You can pick your preferred Free Mac cleaner to speed up your Mac easily and quickly.

No.1 Free Mac cleaner: CCleaner - Free junk file cleaner

CCleaner is one free and top Mac cleaner to delete cookies, search history, temporary files and junk files from Mac. The specific functions are below:

1. Find and remove useless/junk files with the click of a button so your Mac can run faster. Speed up boot times with easy management of Startup items.

2. Clear up your recycle bin, temporary files and folders, broken permissions and others. If you want to remove installed programs, just click one button.

3. Erase your browser search history and cookies so you can browse any Internet confidentially and your identity remains anonymous.

No.2 Free Mac cleaner: Disk Inventory X – Free disk cleaner for Mac

Disk Inventory X is one disk cleaning software and disk usage utility for Mac. With this free Mac cleaner, you can know where your disk space has gone and clean it safely. Just see more about Disk Inventory X.

1. Disk Inventory X shows the sizes of files and folders in a special graphical way.

2. With this Mac cleaner, you can see different files marked with different colors, to help you easily find what you want to delete.

No.3 Free Mac cleaner: AVG Cleaner – Free hidden clutter cleaner

AVG Cleaner is one free Mac cleaner to clean hidden clutter and forgotten duplicates. You can see the detailed information below:

1. Clear more hidden garbage, log, download history and trash bin for freeing up more space on your Mac.

2. Search more duplicate files, including images, music, videos and folders.

3. Created for Mac and easy to use.

4. There is an anti-virus software called AVG AntiVirus for Mac, you can use it to protect Macs on your and your families.

No.4 Free Mac cleaner: OmniDiskSweeper - Free hard drive cleaner

OmniDiskSweeper is one free Mac cleaner to find and delete big files that taking up hard drive space and also it can help you recover lost disk space.

1. OmniDiskSweeper helps you sort every file on your Mac by size and you can identify the biggest file to delete it.

2. After deleting, remaining space and folders are recalculated.

No.5 Free Mac cleaner: Dr. Cleaner – Free memory, disk, system cleaner

Dr. Cleaner is one free Mac cleaning app to offer Memory Optimization, Disk Cleaning and System Monitoring to keep your Mac optimized for the best performance.

1. Smart and accurate selection for duplicates scan and remove on Mac with OS X 10.6.6 or later.

2. Scanned big files and junk files will be deleted easily from your Mac.

3. You can easily view real-time network usage and CPU usage in the Menu bar.

No.6 Free Mac cleaner: Disk Drill

Disk Drill is one very popular free Mac cleaner app. Actually, it is a professional data recovery tool for Mac, which carries some disk cleaning functions. It has the capability to analyze Mac storage space, locate unused, large, and duplicate files and so on. In this way, it enables you to free up your Mac storage effortlessly.

1. Monitor the health of your Mac storage and offer timely alerts.

2. Find and remove duplicate files in multiple locations on Mac.

3. Analyze disk space, locate unused files and space hogs, free up storage.

Professional Mac cleaner recommendation:

With the best 6 Mac cleaner apps above, you can handily remove some junk files and optimize your Mac performance. But some of them only offer trial features. Here you are recommended to directly choose the professional Mac cleaner below:

Mac Cleaner
  • Scan and delete junk files including cache data and logs, email attachments, unwanted iTunes backup and app localization.
  • Delete large and old documents and selectively remove worthless files.
  • Clean duplicated files or folders on Mac.
  • Uninstall apps and clean associated files safely.
  • Monitor Mac system in disk utilization, battery status, memory performance and CPU usage.
  • Compatible with iMac, Mac Pro, MacBook (Air/Pro) in the latest macOS Monterey.

FAQs of Free Mac Cleaner

How do I clean and optimize my Mac?

Download and install Aiseesoft Mac Cleaner. Click Cleaner and you can clean up your Mac by cleaning system junk, iPhoto junk, email junk, similar photos, iTunes junk, trash bin, large & old files and more.

Why is my Mac so slow?

The reason that why is your Mac so slow may includes there is no enough hard drive or RAM on Mac. Or there is too many startup items or icon clutter on desktop. Perhaps your macOS is outdated and you should update it.

Does Catalina slow down your Mac?

No. Catalina won’t slow down an old Mac. You can check to make sure if your Mac is compatible with macOS Catalina.

By now, 6 free Mac cleaners have been shared here. You can choose your preferred Mac cleaner according to your need. Please share it in comment if you have any better Mac cleaner recommendation. Check ere if you want to speed up your slow iPhone.

Mac Disk Repair Utility Free

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Rating: 4.8 / 5 (based on 238 ratings)

December 29, 2020 17:50 / Updated by Louisa White to Mac Cleanup

290,499 downloadsUpdated: October 4, 2018Commercialware

A powerful and versatile utility specially to help you recover files and data from failing or damaged directories with just a click of a mouse button

DiskWarrior is a handy and useful Mac OS X application that promises to help your recover files and restore your computer to its working state.


User-friendly interface

Thanks to DiskWarrior you can safely recover files such as photos, music or videos from your corrupted hard disk and rebuild the damaged directory. Hence, you can use DiskWarrior to eliminate directory damage and securely recover your files, documents and folders.

The advanced technology behind DiskWarrior is capable to recover precious data even from failing hard drives with just a press of a button. By using DiskWarrior, you can fix problems encountered by your Mac such as “Keys out of order” and “Invalid node structure.

Disk directory repair

The great power of DiskWarrior consists in its ability to quickly build a replacement directory using data recovered from the original directory. In other words, the state-of-the-art technology featured by DiskWarrior is capable to recover files, data and folders in the most effective way.

After selecting the source disk from within the main window of the app you can allow DiskWarrior to scavenge your original directory and collect as much data as possible. Consequently, all collected that is used to successfully build an entirely new replacement directory.

Advanced recovery technology

The patent-pending method ensures the quality of the recovered data and enables you to enjoy a perfectly rebuild directory that stores all your files and folder data without any errors.

Disk maintenance

Although DiskWarrior is mainly used to fix disk problems, you can use it for regular maintenance as well. Thus, you can run DiskWarrior to optimize your directory, detect upcoming problems and even speed up your Mac’s startup time and file access.

From the Files tab you can check files for corruption and rebuild permission on startup volumes, an option that is also provided by the Disk Utility app. The Hardware tab allows you to check the S.M.A.R.T status of all your hard disks and enable the automatic diagnostics mode. As follows, you can detect various problems that could lead to disk failure.

Filed under

Mac Os X Repair Disk

DiskWarrior was reviewed by George Popescu
  • A G3 Mac or better (such as a G4, G5 or any Intel processor) with built-in FireWire.
  • A minimum 256 MB RAM (512 MB recommended).
  • The computer must also have the latest firmware updates installed.
  • The disk to be rebuilt must be locally connected and must not be write protected.
New in DiskWarrior 5.0:
  • New features:
  • 64-Bit - Today's large disks can have large directories. Using the latest 64-bit technology allows DiskWarrior 5 to handle even the largest disks.
  • Ships on a bootable flash drive to repair your startup disk
  • Flash drives start up much faster than DVDs and can be updated as needed.
Read the full changelog This enables Disqus, Inc. to process some of your data. Disqus privacy policy

DiskWarrior 5.2

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2 screenshots:
runs on:
Mac OS X 10.5.8 or later (PPC & Intel)
main category:
System Utilities
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