SOFTWARE COMPARISON

Grammarly vs Microsoft Copilot: Which Is Better in 2026?

Compare pricing, free plans, strengths and weaknesses to decide which tool fits your workflow better.

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Grammarly

AI writing assistant for grammar, rewriting, tone and generative drafting

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Comparison scope

Compare the requirements of your workflow

This page places recorded product information side by side. It does not establish a winner or show results from a matched product test. Check the features, limits and current provider terms for the work you need to complete.

Quick comparison

Feature
Grammarly
Microsoft Copilot
Pricing
Freemium subscription
Free assistant + Microsoft 365 subscriptions
Starting price
$12/member/month Pro, billed $144 annually; $30 monthly
$0 Free; Microsoft 365 Personal $9.99/month
Free plan
Yes
Yes
Best for
Reviewing suggestions within supported writing applications
Microsoft users, writing and workplace productivity
Pricing
GrammarlyFreemium subscription
Microsoft CopilotFree assistant + Microsoft 365 subscriptions
Starting price
Grammarly$12/member/month Pro, billed $144 annually; $30 monthly
Microsoft Copilot$0 Free; Microsoft 365 Personal $9.99/month
Free plan
GrammarlyYes
Microsoft CopilotYes
Best for
GrammarlyReviewing suggestions within supported writing applications
Microsoft CopilotMicrosoft users, writing and workplace productivity

Grammarly pros

  • Suggestions can be reviewed or dismissed in supported applications
  • Pro lists sentence rewriting and tone controls

Grammarly cons

  • Annual equivalent requires an annual payment
  • Feature coverage must be checked in the intended application
  • Review rewritten facts and commitments

Microsoft Copilot pros

  • Broad productivity features
  • Useful for writing and summarization
  • Strong Microsoft ecosystem fit

Microsoft Copilot cons

  • Best integrations may require paid products
  • Feature availability varies
  • Can require fact-checking

Choose Grammarly if...

Reviewing suggestions within supported writing applications

Explore Grammarly →

Choose Microsoft Copilot if...

Microsoft users, writing and workplace productivity

Explore Microsoft Copilot →