Microsoft Copilot in Outlook

Free tier: Varies by plan
Price: Copilot Chat (including Copilot in Outlook) at no extra cost in Microsoft 365 plans; Personal/Family plans include Copilot in apps; Microsoft 365 Copilot Business add-on $18/user/month annual (promo to Dec 31, 2026; normally $21) (checked Oct 14, 2026, source)

Guides using Microsoft Copilot in Outlook

You may already have it

Gemini in Gmail and Copilot in Outlook: the email AI you may already pay for

If your business uses Google Workspace or Microsoft 365, or you have a Google AI or Microsoft 365 personal plan, you may already have AI that summarizes long email threads and drafts replies. Here's how to check and turn it on.

10 min setupOne tool, one job