How do I download CCleaner for Mac?

Note: this article is relevant to version 1.18.30 of CCleaner for Mac and below.
You can also find helpful information about the latest version of our macOS app.


Download CCleaner for Mac by following the simple, three-step process shown below. If you have specific questions about CCleaner Professional for Mac or macOS version issues, this page can also help you.

How to download CCleaner for Mac:

1. Download the Installer

Go to, and the installer will automatically start downloading.

2. Run the Installer

Open the Downloads folder in the bottom right of the screen, and then click on "CCMacSetup.dmg".

The installer will automatically run.


3. Drag CCleaner into Applications

A box will appear, allowing you to drag the CCleaner icon into a representation of your Applications folder. You can then open this folder and click CCleaner to get started!


Do you need to download a paid version of CCleaner for Mac again?

You can either download the free version as detailed above, then register it by clicking Options > About > Upgrade to Pro and entering your license details. Or, you can request a new download link using our handy license lookup tool. 

Do you have an installation issue with macOS 10.15 'Catalina'?

You can find out more about this 'Gatekeeper' prompt and how to correct it in our article on the subject.

Need to find your product license key?

Go to our license lookup page and enter your registered email address to retrieve info about your products, including product download links, license key(s), and expiry dates.

Send me my license details

Articles in this section