Top Free Alternatives to Grammarly

Stop paying expensive subscriptions for Workspace & Notes tools. Discover the best free and open-source replacements for Grammarly.

Why switch from Grammarly?

Grammarly transmits everything you type to their proprietary servers, raising significant privacy and security concerns for business and personal writing. Open-source style and grammar checkers verify your text locally or on your own server.

LanguageTool

Free / Premium Paid
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Style and grammar checker for more than 30 languages. Open-source and privacy-friendly.

Key Features

  • Multi-language grammar checking
  • Style recommendations
  • Personal dictionary
  • Browser extensions & Office add-ins

Pros

  • + Very high accuracy for multiple languages
  • + Can be self-hosted via Docker for 100% offline checking
  • + Fast performance

Cons

  • - Advanced style checking features require premium API key
  • - Self-hosted server requires significant RAM for language models