Slack Keyboard Shortcuts

The single most useful Slack shortcut: the quick switcher. On Mac, Cmd+K. On Windows and Linux, Ctrl+K. It opens a search field that jumps to any channel, DM, or workspace in one keypress — replacing the constant sidebar clicking that defines most people's Slack experience. From there, the shortcuts worth learning are for navigating between channels, composing messages, and marking conversations as read. Slack's shortcut set is focused on async messaging rather than call management, which sets it apart from Teams and Zoom. HKeys covers Slack on Mac, Windows, and Linux. There are no web or mobile shortcut pages for Slack.

Choose your platform: full shortcut list + printable PDF

Mac Cmd+K for the quick switcher. Command (⌘) as the primary modifier throughout. Channel navigation, message composition, search, and workspace switching.

Windows Ctrl+K for the quick switcher. Ctrl as the primary modifier. Full shortcut set matching the Mac version with the modifier key swap.

Linux Ctrl as the primary modifier, matching Windows. Slack has a native Linux desktop app. The shortcut set is identical to Windows.

What Slack shortcuts cover

Quick switching. Cmd+K / Ctrl+K opens the quick switcher — jump to any channel, DM, or app. This is the shortcut that most reduces mouse dependency in Slack for anyone who works across multiple channels or workspaces.

Channel and DM navigation. Moving between channels and DMs, going to unreads, jumping to the activity feed, and navigating back and forward through history all have keyboard shortcuts.

Message composition. Opening the compose box, formatting a message (bold, italic, code), sending a message, starting a new line without sending (Shift+Enter), and editing the most recent message you sent (Up arrow in the message box — one of Slack's most useful editing shortcuts).

Search. Jumping to the search field and navigating through search results.

Workspace and section navigation. Switching between Slack workspaces if you're in multiple, and navigating between sections of the sidebar.

Reactions. Opening the emoji picker to react to a message by keyboard.

Printable PDF

A printable PDF of Slack shortcuts is available for each platform. The channel navigation and quick switcher sections are worth reviewing for anyone who spends significant time in Slack.

FAQ

What is the most important Slack keyboard shortcut?

Cmd+K on Mac or Ctrl+K on Windows and Linux — the quick switcher. It opens a search field that jumps to any channel, DM, or workspace. For most Slack users, this single shortcut reduces more mouse use than any other.

How do I edit a message I just sent in Slack?

Press the Up arrow key in the message input field. This loads your most recently sent message into the compose box for editing. Press Enter to save the edit, or Escape to cancel.

Does Slack have keyboard shortcuts on mobile?

HKeys doesn't currently have Slack shortcut pages for iPhone or Android. The pages here cover the Mac, Windows, and Linux desktop apps.

References

This section lists official sources and documentation for Slack. Use these references to verify shortcut behavior instead of relying on memory, old screenshots, or another team’s setup. They are especially useful when comparing Windows, macOS, and Linux, where the same workspace action may depend on different keyboard habits.

Official references are useful for checking platform differences, keyboard layout issues, browser conflicts, operating system shortcut conflicts, and app-version differences. A shortcut can be correct in one setup and still fail because the OS or layout gets in the way. When something feels inconsistent, verify it against the official source before updating your notes, sharing a team reference, or teaching the workflow to someone else.

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