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Slack (software) ... Slack is a cloud-based team communication platform developed by Slack Technologies, which has been owned by Salesforce since 2021. [7] Slack uses a freemium model.

Apr 13, 2025 · What is Slack? Here's everything you need to know about this cloud-based communication tool with messaging, file sharing, phone calls, and more.

Boost productivity and save time with Slack‌ — ‌the AI work platform for managing projects, automating workflows, and connecting teams securely. Start working smarter today.

Download Slack’s Windows application for fast, secure messaging and collaboration. Chat, share files, and manage tasks in one powerful team workspace.

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Please update your browser to use Slack We are no longer supporting this version of your browser. To continue using Slack, update to a newer version of one of our supported browsers. As always, feel …