Slack for macOS

Slack Technologies Inc. · Free version available

Slack can be used for free; some features are only in the paid edition.

Slack is a team communication and collaboration platform designed for workspaces and organizations. It organizes conversations into dedicated channels, supports direct messaging, file sharing, and integrates with numerous third-party productivity tools.

Download for macOS

downloads.slack-edge.com · Official website

✓ Official source (Homebrew)
✓ SHA256 taken from the official repository
✓ Last checked: Nov. 4, 2026
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Version: 4.53.276
License: Proprietary
Installer type: dmg

Install from the command line

How do I use this?

This command needs Homebrew; if you don't have it, first run the install command from brew.sh. Then open Terminal (Applications > Utilities > Terminal), paste the command and press Enter.

brew install --cask slack

SHA256 (file verification)

f2a0a12038b7f3dee5742ce7ceaa29daf38363dec09249f12812c9c0f960328a

How to install

Download the official installer using the button above, or run 'brew install --cask slack' in Terminal.
Open the downloaded disk image (.dmg) and drag Slack into your Applications folder.
Launch Slack from Applications and sign in.

Platform pages: Windows · macOS · Linux · Android · All platforms and details