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How to Completely Uninstall/Remove/Delete Slack from Mac?

Updated on Wednesday, February 5, 2025

Written by

Sherry Song

Approved by

Jessica Shee

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Summary: Are you tired of using Slack on Mac? If you wanna uninstall Slack on Mac, remember to uninstall it completely. Here, iBoysoft will help you to remove Slack on Mac in detailed and complete ways and CleanMyApp seems to be the best tool.

Slack is a popular collaboration tool, but there may come a time when you need to uninstall it on Mac, whether due to troubleshooting, freeing up space, or switching to another platform.

I had the latest version of Slack installed from the official website, and I was unable to uninstall Slack from the App Store. Any suggestion? -discussion.apple.com 

I wanna figure out a way that I can uninstall Slack on Mac using a Script or Terminal. Does anyone share your experience? -reddit.com 

You are lucky here, we will provide the effective four methods to uninstall Slack on Mac, including the manual and the fastest ways.

A comparison table to uninstall Slack on Mac

MethodEase of useRemove residual filesRequire technical skillsRecommend rate
Use CleanMyAppFast YesNo     
Use FinderModerateNo(if you use Library folders)No   
Use TerminalAdvancedNo(If you clean leftovers deeply)Yes   

To fully remove Slack from Mac and give your Mac a cleaner space, it's highly recommended that you download CleanMyApp. Below, learn the detailed steps one by one.

The fastest way to uninstall Slack on Mac completely

To remove apps and related files at once, is there any way we can realize this? Certainly can CleanMyApp do~

CleanMyApp is an Apple-trusted software, which you can directly download from Apple App Store. It can scan the leftovers so quickly, saving you time and effort, which just takes a little space on your Mac.

  1. Free download, install, and launch CleanMyApp. 
  2. Click Grant Access when it asks you to give the permissions. 
    (All the applications are shown in the window.) 
  3. Choose Slack and click Uninstall at the bottom. 
  4. Select Continue uninstall. 
    (It will find and remove Slack and associates data of Slack.) 

How easily can CleanMyApp uninstall apps~ Give it a try and share this tool~

 

How to uninstall Slack on Mac manually?

For Mac Users who prefer not to use third-party tools, here is how to uninstall Slack on Mac manually. Note that deleting the app itself can't delete the leftovers finally.

Uninstall Slack with Mac Finder

Mac Finder is the prior choice to uninstall apps on Mac, and don't just remove the app from the Applications folder, the residual files need to be removed, too.

  1. Ensure Slack is not running. Click the Slack icon in the top menu bar and select Quit Slack. 
  2. Finder > Applications > Slack. 
  3. Right-click Slack and choose Move to Trash. 
  4. Finder > Go > Go to Folder. 
  5. Navigate to these folders and delete Slack-related files, you can type them in the dialog one by one and press the Enter key. 
    ~/Library/Application Support/ 
    ~/Library/Caches/ 
    ~/Library/Preferences/ 
    ~/Library/Saved Application State/ 
    ~/Library/Logs/ 
    ~/Library/Cookies/ 
  6. Right-click the files above, and choose Move to Trash. 
  7. Dock > Trash > Empty Trash.

Be so careful to delete all the related files for avoiding some potential effects when do Mac uninstall Slack.

Uninstall Slack with Mac Terminal

For tech-savvy users, Terminal provides a quick way to uninstall Slack on Mac. However, you should pay attention to using the commands, for some small mistakes will lead to unrecoverable consequences.

  1. Finder > Applications > Utilities > Terminal. 
  2. Type the command rm -rf /Applications/Slack.app and press the Enter key. 
  3. Remove the remaining Slack on Mac with the commands: 
    rm -rf ~/Library/Application\ Support/Slack 
    rm -rf ~/Library/Caches/com.tinyspeck.slackmacgap 
    rm -rf ~/Library/Preferences/com.tinyspeck.slackmacgap.plist
  4. Restart the Mac and check whether the uninstall is complete or not.

Have you got the ways to uninstall Slack on Mac? Please share our useful methods to help more Mac users who wanna uninstall apps on Mac.

 

Bonus: Reasons to uninstall Slack on Mac

Mac users may want to delete Slack on Mac for several reasons, including:  

  • Freeing up storage space: Slack and its associated files can take up significant space, especially with cached data and old files. 
  • Some troubleshooting issues: Users may uninstall Slack to resolve bugs, glitches, or performance issues. 
  • Switching to alternative tools: Some users may prefer other communication platforms or productivity tools. 
  • Decluttering: Removing unused apps like Slack helps maintain a clean and efficient system. 
  • Account or usage changes: If Slack is no longer needed for work or personal use, users might uninstall it.  

These reasons often drive users to seek effective methods for uninstalling Slack and ensuring no leftover files remain.

Final words

Uninstalling Slack on a Mac can be done quickly using tools like CleanMyApp or manually through Finder and Terminal. Nevertheless, CleanMyApp is faster and more thorough.

Whichever method you choose, ensuring the removal of all associated files is key to reclaiming storage space and maintaining system performance.