Migration Project: Slack to Google Chat
MarketCast IT

Slack Migration Authorization

Before you can begin, you must open this tool in an Incognito / Private browser window.

How to Open Incognito Mode

Instructions for all browsers

Why is this required? Incognito mode ensures Slack sees a clean session without cached credentials. Without it, the authorization may silently fail.

Keyboard shortcut

varies by browser

Step 1 — Copy this link

After opening your incognito window, paste this into the address bar.

Step 2 — Open incognito in your browser

  1. 1Open your browser's menu (usually top-right corner).
  2. 2Look for "New Incognito Window", "New Private Window", or "InPrivate Window".
  3. 3Open a new private/incognito window.
  4. 4Paste the link above into the address bar and press Enter.

Questions? Please contact us using the dedicated Slack channel #it-slack-migration-support