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GitHub Copilot vs. Grammarly

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

github

GitHub Copilot

IDE AI assistant from GitHub/Microsoft

DSGVO: conformEU-AI-Act: limitedFree tier

grammarly

Grammarly

AI writing assistant for style, grammar, and tone

DSGVO: conformEU-AI-Act: minimalFree tier

Side-by-side comparison

FactorGitHub CopilotGrammarly
PricingFree tierFree tier
GDPRconformconform
EU AI Actlimitedminimal
Data residencyeuus
Use casesText, Code, Build & codeText, Create content, Summarize & structure, Translate & localize
Data quality
Updated6/15/20266/15/2026

Choose GitHub Copilot when

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

Choose Grammarly when

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

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