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GitHub Copilot vs Grammarly

Detailed comparison of GitHub Copilot and Grammarly. See how these AI tools stack up in terms of features, pricing, and user satisfaction.

Quick Verdict

Based on user ratings and features, GitHub Copilot edges out Grammarly with 678 upvotes vs 445. However, the best choice depends on your specific needs - GitHub Copilot excels at code completion while Grammarly is known for grammar check.

Our Pick
GitHub Copilot

Your AI pair programmer

Pricing

Free / $10/mofreemium

User Rating

678 upvotes

Key Features

  • Code completion
  • Chat
  • Code explanation
  • Test generation
Grammarly

AI writing assistant for clear communication

Pricing

Free / $12/mofreemium

User Rating

445 upvotes

Key Features

  • Grammar check
  • Spelling
  • Tone detection
  • Plagiarism checker
Feature Comparison
FeatureGitHub CopilotGrammarly
Code completion
Chat
Code explanation
Test generation
Grammar check
Spelling
Tone detection
Plagiarism checker
PricingFree / $10/moFree / $12/mo
Free Tier
Choose GitHub Copilot if you...
  • Need code completion
  • Want to start free and upgrade later
  • Prefer chat
Choose Grammarly if you...
  • Need grammar check
  • Want to start free and upgrade later
  • Prefer spelling
GitHub Copilot vs Grammarly - Which is Better? [2025 Comparison] | Sift