Lex is an AI‑powered document editor designed to enhance the writing process through real‑time feedback, intelligent rewriting, and collaborative tools. It provides a clean, distraction‑free interface and supports smart formatting, nested documents, and tagging for organization. Users can rewrite sentences or paragraphs instantly, receive grammar and style suggestions, and generate ideas or titles with the integrated AI assistant. Collaboration features include link‑based sharing, real‑time editing, permission controls, and exporting in formats like markdown and PDF. The Pro Plan additionally includes access to premium AI models, monthly AI credits, priority support, and early access to new features. Overall, Lex streamlines drafting, editing, and team collaboration within a unified writing environment.

Key Features

AI‑Assisted Writing & Editing Provides grammar, style, clarity feedback, and instant rewrites.

• Rewrite sentences or paragraphs with one click
• Get contextual suggestions aligned with your tone

Distraction‑Free Writing Environment Offers a minimalist editor focused on content creation.

• Clean interface with keyboard shortcuts
• Organize with nested documents and tags

Real‑Time Collaboration Allows teams to work together seamlessly.

• Share documents via link with no downloads
• Permission levels from read‑only to full editing

Flexible Export Options Supports exporting in multiple formats.

• Export to markdown or PDF
• Simple document sharing workflows

Premium AI Model Access (Pro Plan) Upgrades writing capabilities with advanced models.

• Access to GPT‑5, Claude 4.1 Opus, and others
• Includes $30 monthly AI credits

Benefits

More Efficient Drafting Speeds up writing through smart assistance.

• Quickly refine text
• Reduce time spent on editing cycles

Clearer, Stronger Writing Improves grammar, style, and readability.

• Contextual suggestions enhance clarity
• Instant rewrites improve flow

Better Team Collaboration Simplifies group writing and feedback processes.

• Real‑time co‑editing
• Easy sharing and permission control

Organized Writing Workflow Keeps documents structured and accessible.

• Tags and nested documents
• Easy navigation across multiple drafts