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Tool review · Productivity

Microsoft Copilot

The assistant that sits in Word, Outlook, and Teams — if you already pay for Microsoft 365.

7.7/10Best Microsoft 365 alternative

Gregory Greenstein, Aiacent

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  • Updated
  • Pricing verified
  • How we rank

The Aiacent take

Microsoft Copilot is a ChatGPT alternative only when Microsoft is already the operating system. The product that matters is the one inside Word, Outlook, and Teams — not the public copilot.microsoft.com tab, which is a fine chat window and a weak reason to switch. Grammarly alternatives is the version if the seat you are trying not to buy is the overlay, not the chatbot.

IT and legal will prefer it to shadow-IT ChatGPT. Writers will not. If the leak is brand voice, you still need Jasper. If the leak is cited research, you still need Perplexity. If the leak is a first outbound email, you still need Copy.ai or a human.

We put it on the alternatives page so a Microsoft shop does not get pitched six 'AI writers' before someone mentions the seat they already half-own.

Product look · figure pending

Microsoft Copilot

Best for. Microsoft 365 shops that wanted a draft in the file they are already in.

Skip if. You do not live in Word, Outlook, and Teams, or you needed a brand / GTM system.

No vendor screenshot until a rights-cleared file exists at public/figures/microsoft-copilot.png. We do not hotlink app UIs.

Microsoft Copilot — Best Microsoft 365 alternative. Best for: Microsoft 365 shops that wanted a draft in the file they are already in. Skip if: You do not live in Word, Outlook, and Teams, or you needed a brand / GTM system. Rights-cleared capture goes at public/figures/microsoft-copilot.png. We do not hotlink vendor UIs.

Pros

  • Drafts where the email and the deck already live
  • Enterprise controls that a consumer ChatGPT tab will not give legal
  • Good enough meeting recap when Otter or Gong is the wrong shape of spend

Cons

  • As a naked chatbot, ChatGPT and Claude still write better prose
  • The $30-class add-on is easy to buy for a company that will not change a habit
  • Not Jasper, not Copy.ai, not Perplexity

Who it's for

  • Microsoft 365 organizations that will actually click Copilot in Outlook
  • Companies that lost the ChatGPT argument with security and still have to draft
  • Ops teams that wanted meeting notes without a second recorder

Who should skip it

  • Google Workspace shops (that is Gemini)
  • Marketing teams that needed a voice card (Jasper)
  • Anyone buying a chatbot on a $20 personal card (ChatGPT or Claude)

What matters in the product

In-app drafts

The only Copilot that earns a ranking mention. A rewrite in the Word doc beats a prettier paragraph in another tab.

Tenant controls

Why enterprises buy it. Grounding on your files is the pitch; garbage SharePoint is still garbage.

Verdict

The Microsoft-stack alternative. Buy the 365 add-on when the work is already in those apps. Do not buy it as a ChatGPT killer, and do not buy it as a marketing platform.

Open Copilot

FAQ

Copilot Chat is free-ish; Microsoft 365 Copilot is a per-seat add-on Public list we last checked: Copilot Chat: Free (The consumer / work web tab); Microsoft 365 Copilot: Per-seat add-on (The one in Word and Outlook). Confirm on the vendor site. We do not set their prices, and we do not invent promotional codes.

Refund and cancel terms are not listed here because we do not republish unpublished vendor policies. Check the vendor checkout and help center before you buy.