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Grammarly vs Microsoft Copilot

Logo Grammarly vs Logo Microsoft Copilot

A detailed comparison of Grammarly and Microsoft Copilot in 2026 — features, pricing, and which tool is right for you.

🏆 Quick verdict: Grammarly edges ahead with a ★ 4.5/5 score, but read the details below — the best choice still depends on your needs.
GrammarlyMicrosoft Copilot
Rating★ 4.5/5★ 4.3/5
Pricing typeFreemiumFreemium
Starting price$12/mo$20/mo
CategoryAI Writing & ContentAI Chatbots & Assistants
Founded20092023
Key featuresReal-time grammar correction, Tone adjustment, GrammarlyGO (generative)AI chat, Office integration, Image generation with DALL-E

Grammarly

AI grammar and writing assistant

Grammarly checks grammar, spelling, and tone, and now includes GrammarlyGO for AI-generated and rewritten content. It works everywhere you type.

Pros
  • Works everywhere (web, apps, extensions)
  • Excellent error correction
  • Useful free plan
Cons
  • Primarily English-focused
  • Full feature set requires Premium
Try Grammarly ↗

Microsoft Copilot

AI assistant built into the Microsoft ecosystem

Microsoft Copilot is a GPT-powered AI assistant deeply integrated into Windows, Office, and the Edge browser to help with search, writing, and analysis.

Pros
  • Integrates with Microsoft 365
  • Free basic tier
  • Web access
Cons
  • Pro plan is fairly pricey
  • Tied to the Microsoft ecosystem
Try Microsoft Copilot ↗

Grammarly vs Microsoft Copilot: Which one should you choose?

If you prioritize works everywhere (web, apps, extensions), Grammarly is worth considering. Conversely, if integrates with microsoft 365 matters more to you, go with Microsoft Copilot. Both offer a free trial option, so it is best to try them out yourself before deciding.