Lex
AI-powered word processor for faster, clearer writing
Founded
2022
Starting Price
$0
Category
AI Writing & Content
Last updated March 8, 2026
About Lex
Lex is an AI-powered word processor designed for modern writers. It combines a clean, distraction-free editing interface with advanced AI capabilities including content generation, rewriting, grammar checks, and real-time collaboration. Powered by GPT-4 and Claude, Lex helps writers overcome creative blocks and polish their work with intelligent feedback.
Pros & Cons
Pros
- Clean, distraction-free writing interface that stays out of your way
- Intuitive +++ command makes AI generation feel natural in the writing flow
- AI feedback is genuinely honest and useful compared to generic chatbot responses
- Excellent for overcoming writer's block with brainstorming and continuation
- Real-time collaboration without requiring app downloads
Key Features
AI Content Generation
Type +++ to trigger AI-powered content suggestions that continue your writing flow naturally
AI Title Generator
Generate attention-grabbing titles powered by GPT-4 with a single click
Writing Checks
Run grammar, brevity, cliché, readability, passive voice, confidence, and repetition checks on your drafts
AI Feedback
Get honest, constructive feedback on your drafts to improve clarity and impact
Rephrasing & Polishing
Rewrite and refine sentences or paragraphs to improve tone, clarity, and style
Real-Time Collaboration
Share documents for live collaboration with instant visibility of co-editors typing
Multiple AI Models
Access GPT-4, Claude Opus, Claude Sonnet, and other leading AI models for different writing tasks
Pricing
Free
$0
- GPT-3.5 & open-source models
- 30 AI checks per month
- Basic writing tools
- Document sharing
Pro
$12/month
Best For
Blog Writing & Content Creation
Draft blog posts and articles faster with AI-assisted continuation, title generation, and quality checks
Academic & Research Writing
Polish papers and research documents with grammar, clarity, and readability checks powered by AI
Professional Communication
Craft important emails, proposals, and client-facing copy with AI feedback on tone and confidence
Creative Writing
Break through writer's block with AI brainstorming and natural content continuation for fiction and non-fiction
