Grammarly vs Lex
Detailed side-by-side comparison to help you choose the right tool
Grammarly
🟢No CodeAI Writing Tools
Grammarly is still one of the most practical AI writing tools because it sits where writing actually happens: browser fields, documents, email, desktop apps, and business systems. The current homepage positions Grammarly as “free AI writing
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Starting Price
$0Lex
🟢No CodeAI Writing
AI-native word processor that helps serious writers brainstorm, draft, edit, and research without breaking flow.
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Starting Price
CustomFeature Comparison
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💡 Our Take
Choose Lex if you want the writing surface, collaboration, versions, read-only sharing, and AI ideation in the same product. Choose Grammarly if your priority is a writing assistant that works across many other apps and surfaces rather than a dedicated collaborative document editor.
Grammarly - Pros & Cons
Pros
- ✓Works in the places people already write instead of forcing a new editor
- ✓Strong at improving drafts without replacing the writer’s voice
- ✓Useful free tier for basic grammar checks
- ✓Team style and brand controls are valuable for support and marketing teams
Cons
- ✗Can make writing sound too polished or generic if users accept every suggestion
- ✗Business pricing should be verified because checkout and seat tiers can vary
- ✗Privacy and data-handling review is important before using it with sensitive customer text
Lex - Pros & Cons
Pros
- ✓Multi-model access from one surface is rare and genuinely useful for comparing voices
- ✓Inline 'feedback from an editor' mode is more thoughtful than typical AI rewrite buttons
- ✓Clean exports to Markdown/PDF/Word — no lock-in
- ✓Real-time collaboration on par with Google Docs
- ✓Built by people who actually publish, which shows in the editor's restraint
Cons
- ✗Pro pricing isn't transparent on the public site
- ✗Yet another writing surface to move your team to — switching cost from Google Docs is real
- ✗Research mode citations need human verification — still LLM-summarized
- ✗Limited offline support compared to native desktop editors
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