Grammarly vs Lex AI

A comprehensive comparison to help you choose the right AI tool in 2026.

Our Pick

Grammarly

Grammarly scores higher with a rating of 9/10

Feature Comparison

FeatureGrammarlyLex AI
Rating9/107.5/10
Pricing Modelfreemiumpaid
Starting Price$12/mo$17/mo
Free TrialYesYes
Founded20092022

Grammarly

The world's most popular AI-powered writing assistant for grammar, clarity, and tone.

Pros

  • + Industry-leading accuracy
  • + 30 million+ daily users
  • + Works across all platforms
  • + Excellent tone detection
  • + Strong plagiarism checker
  • + Business features for teams

Cons

  • - Premium is expensive
  • - Some suggestions feel excessive
  • - Privacy concerns for sensitive writing
  • - AI features still maturing

Lex AI

AI-powered document editor designed for writers who want a distraction-free experience.

Pros

  • + Beautiful minimalist design
  • + Natural AI integration
  • + Great for essay and long-form writing
  • + Clean sharing and collaboration
  • + Feels like writing with a smart co-author

Cons

  • - Limited templates and use cases
  • - Not for marketing copy
  • - Smaller feature set than competitors
  • - No free plan

Grammarly vs Lex AI: The Bottom Line

Both Grammarly and Lex AI are powerful AI tools, but they serve slightly different needs. Grammarly excels at industry-leading accuracy, while Lex AI stands out for beautiful minimalist design.

Your choice should depend on your specific requirements, budget, and the features that matter most to your workflow.