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Grammarly vs. GitHub Copilot

A practical comparison of Grammarly and GitHub Copilot across pricing, GDPR, EU AI Act risk, and workflow fit.

grammarly

Grammarly

AI writing assistant for style, grammar, and tone

DSGVO: conformEU-AI-Act: minimalFree tier

github

GitHub Copilot

IDE AI assistant from GitHub/Microsoft

DSGVO: conformEU-AI-Act: limitedFree tier

Side-by-side comparison

FactorGrammarlyGitHub Copilot
PricingFree tierFree tier
GDPRconformconform
EU AI Actminimallimited
Data residencyuseu
Use casesText, Create content, Summarize & structure, Translate & localizeText, Code, Build & code
Data quality
Updated6/15/20266/15/2026

Choose Grammarly when

Classic for English text; now with Generative AI (GrammarlyGO) for drafts, rewrites, tone adjustments. Browser plugin + desktop.

Choose GitHub Copilot when

Code completion + chat in VS Code, Visual Studio, JetBrains, Vim. Pick between GPT, Claude, Gemini.

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