Your Slack.
Your rules.

Remove distractions, browse conversations in tabs, change the entire look, and add the features Slack forgot. Keep what you want; leave the rest.

$ curl -fsSL https://klack.sh/install | sh
Slack
Try the plugins3 enabled

Less clutter. Better workflows.

Remove distractions, keep conversations open, and reshape Slack around how you work.

A calmer workspace

Hide AI agent menus, canvases, helper buttons, channel controls, and other chrome you never use.

Conversations in tabs

Keep channels, threads, search results, and linked conversations open, then jump back without losing your place.

A completely different look

Turn Slack into a compact IRC-style client or build a theme around your own colors, spacing, and type.

The small fixes Slack will not ship

Change link behavior, simplify awkward screens, or add one missing button. A plugin can change one detail or the whole app.

And if it is missing, make it.

A Klack plugin is one small TypeScript file. Start from an example, save it, and see the change in Slack.

~/.klack/plugins/focus-mode.ts
import { definePlugin } from "klack/sdk";

export default definePlugin({
  name: "FocusMode",
  description: "Hides the Slack controls I never use",
  setup(klack) {
    klack.ui.hide([
      '[data-qa="ai-apps-menu-container"]',
      '[data-qa="top-nav-help-button"]',
    ])
  },
})

Make Slack yours.

Install Klack, open the Plugin Manager, and enable only the changes you want.