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Notice of Non-Affiliation and Disclaimer

Portapps is not affiliated, associated, authorized, endorsed by, or in any way officially connected with Slack™, or any of its subsidiaries or its affiliates.

The official Slack™ website can be found at

The name Slack™ as well as related names, marks, emblems and images are registered trademarks of their respective owners.


Slack™ portable app made with Portapps.
A cloud-based set of team collaboration tools and services.

Latest version 3.4.1
Internal release 21
Last updated 2019/05/04
Maintainer CrazyMax
License Freeware


Download and install the latest portable setup where you want then run slack-portable.exe.

If you have already installed Slack™ from the original setup, move the following files :

  • %APPDATA%\Slack\* to data

Then run slack-portable.exe and remove Slack™ from your computer.


For an upgrade, simply download and install the latest portable setup.



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