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System requirements for using Slack If you’re curious about the system requirements needed to run Slack, read on to learn which operating systems (OS) and browsers we support. For the best experience, we recommend using the latest versions.
Note:  Slack updates these system requirements twice per year in May and November. Visit Slack’s support lifecycle  to learn more.
 Desktop 
OS  
OS version  
App version  
 
MacOS  
MacOS 12 or above 
4.41 or above 
 
Windows  
Windows 11 version 21H2 or above Windows Server 2016 
4.41 or above 
 
Linux  
Ubuntu LTS releases 20.04 or above Red Hat Enterprise Linux 9.0 or above 
4.41 or above 
 
 
Tip:  If you’re running into issues with downloading the latest version of the desktop app, visit Update the Slack desktop app .
 Mobile 
OS   
OS version  
App version  
 
iOS  
iOS 17 or above 
24.09.10 or above 
 
Android * 
Android 11 or above  
24.09.10 or above  
 
 
 *We only support Android devices that have Google Play Services installed by default.  
 Web browser 
Browser  
Browser version  
 
Chrome 
Version 130 or above 
 
Firefox 
Version 131 or above 
 
Safari 
Version 18 or above 
 
Microsoft Edge 
Version 129 or above 
 
 
Note:  Google Chrome and Firefox are the only browsers that support huddles .
 Learn more 
To learn about when we stop supporting certain versions and to see a list of versions that will soon be blocked, visit Slack support lifecycle for app versions, browsers, and operating systems .
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