Nylio vs Grammarly: AI Writing vs AI Proofreading

Grammarly checks your grammar after you write. Nylio helps you write with AI assistance built into a real document editor. Get help drafting, not just fixing mistakes.

Grammarly is great at catching typos and grammar mistakes after you have written. But it does not help you actually write. Nylio is a full document editor with AI that helps you draft, rewrite, research, and edit — all in one place. Stop copying and pasting between apps. Write where the AI actually helps you create.

Feature Comparison

Feature
Nylio
Grammarly
Primary Purpose
AI document editor that helps you write
Grammar checker that fixes mistakes after writing
AI Writing Help
Drafting, rewriting, research, and editing assistance
Grammar and style suggestions only
Document Editor
Full document editor with formatting and structure
No document editor — works in other apps
Collaboration
Real-time editing, comments, version history
No collaboration features
Web Research
AI searches web and cites sources while you write
No research capabilities
Grammar Checking
Real-time spellcheck and grammar suggestions
Excellent grammar and style checking
Export
Native DOCX and PDF with perfect formatting
No document export — copy and paste only
Pricing
Free (5 docs) or $20/month Pro
Free basics or $12/month for full features
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Choose Nylio

Best for AI-assisted writing

  • You want AI that helps you write, not just checks grammar after
  • You need a real document editor with formatting and structure
  • You collaborate with others and need comments and version history
  • You want to research and cite sources without leaving your document
  • You need to export professional DOCX files for work or school

Choose Grammarly

When these matter more

  • You just need grammar checking and prefer to keep using your current apps
  • You only need grammar checking for short messages, not document creation
  • You do not need collaboration or professional document export
  • You are happy switching between apps to copy and paste text

Summary

Choose Grammarly if you just need grammar checking in whatever app you already use. Choose Nylio if you want AI that helps you write — drafting, research, rewriting — in a real document editor with collaboration and professional export.