Reviews of the Best 5 Mac Disk Space Analyzers [2024 Update]

February 18, 2022Ashley Mae

Whether you want to monitor the performance of your Mac or clean large files to free up space, you need a Mac disk space analyzer. It's very necessary when you see a message saying that there is not enough disk space to install apps or download files. Moreover, deleting junk files in time will also improve the processing speed and provide you with a better user experience. Thus, this article has gathered the best 5 Mac disk space analyzers for you. Keep reading to know about their features, pros, and cons in the following.

Mac Disk Space Analyzer

Part 1: Get to Know the Best Mac Disk Space Analyzer and Its Usage

Aiseesoft Mac Cleaner is regarded as one of the best Mac disk space analyzers because of its powerful and overall functions. It enables you to check the system status, manage and delete files quickly, protect your privacy, utilize Mac performance, and free up space. With this all-in-one Mac disk space analyzer, you can speed up your Mac to 10X faster than before.

Mac Cleaner


Aiseesoft Mac Cleaner

  • Check the Mac disk space and delete unnecessary files quickly.
  • Uninstall apps completely, manage and remove the residual files, etc.
  • Scan and utilize your Mac performance to speed up the process.
  • A designed toolkit to deal with different files, including pictures, videos, etc.
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Step 1:
Free download Aiseesoft Mac Cleaner and launch it. In the main interface, you can see the system status of your Mac, including the CPU, Memory, and Disk Space.
Getting Started
Step 2:
If you want to free up space on your Mac, just click the Cleaner menu in the left pane and scan all large files on your Mac. Then you can choose some unnecessary files to delete.
Scan Large Old Files
Step 3:
To get more options, you can go to the Toolkit menu in this Mac disk space analyzer. Here you can use the corresponding tools to automatically search for system junk, photo junk, iTunes junk, and even similar pictures.
Main Interface

Part 2: Top 4 Mac Disk Space Analyzers You Should Also Know

1. Disk Inventory X

Disk Inventory X is a powerful Mac disk space analyzer to help you classify all files with different colors. You can also manage them in size order and choose the desired ones to delete.

Disk Inventory X Mac Disk Space Analyzer


  • Additional functions to view, sort, and filter files on Mac.
  • Scan the whole computer or a certain folder freely.


  • Sometimes crashes on the low version of Mac Sierra.

2. DaisyDisk

This Mac disk analyzer will help you sweep your computer and get access to any files easily and quickly. In this way, you can preview the file content and decide whether to delete it.

DaisyDisk Mac Disk Analyzer


  • Provide an intuitive and colorful interface.
  • Able to find the residual files after the uninstallation.


  • Can't scan all files on your Mac automatically.
  • Wrong calculation of the file size: 1000 MB/GB.

3. OmniDiskSweeper

OmniDiskSweeper is one of the best Mac disk space analyzers to manage your files. It has a simple interface just like Finder, making it easy to use for beginners.

OmniDiskSweeper Mac Disk Space Analyzer


  • Discover and delete files with more than 1 GB size easily.
  • Widely supported by all macOS versions, including older ones.


  • Not suitable for sorting junk files with small size.

4. Grand Perspective

It is an old but powerful Mac disk space analyzer. It scans all files and divides them into different sizes and colors according to the file size. Then you can choose to batch delete large files.

Grand Perspective Disk Space Analyzer


  • Show the file size intuitively to help you find the largest file.
  • An open-source app that can be accessed easily.


  • The interface is old and sometimes confusing.
  • The latest update was in March 2017.

Part 3. FAQs about the Best Mac Disk Space Analyzer

1. How to check the disk space on Mac?

Click the Apple icon at the top menu and choose the About This Mac option. In the popping-up window, click the Storage section, and you can see the disk space of every part.

2. Can I find the biggest files on Mac without Mac disk space analyzers?

For macOS Sierra, it is available. After you open the Storage window, click the Manage button. Then you can see all files are classified into documents, iBook, iTunes, Mails, etc. And you can click the Large Files button and choose the Size order to find the largest file on Mac.

3. How to free up space on Mac quickly?

In addition to using Mac disk space analyzers, such as Aiseesoft Mac Cleaner, you can also empty your trash bin, delete downloads, and clear the app cache to free up space.


From this article, you have known the best 5 Mac disk space analyzers. With the help of the top-tier Aiseesoft Mac Cleaner, you can remove junk files, delete large files, and free up storage easily. If you have more questions, please leave your comments below.

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Mac Cleaner is a professional Mac management tool to remove junk files, clutter, large/old files, delete duplicate files and monitor your Mac performance.

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