On our software library, you can get a free download of Slack 4.28.184. You can find this tool in the Communication category on our software library. Slack is designed to work with Windows 7/8/10 32/64-bit. These filenames are among the most common for this software: slack.exe and Update.exe. The copyright of this program belongs to Slack Technologies. The most popular versions of the software are 3.3, 3.2 and 3.1. Our antivirus system always scans the programs for malware. It scanned this program and reported that it is virus free.