Lex A modern writing tool to find the perfect words—no agony required

What is Lex?

Lex is a sophisticated writing platform that integrates artificial intelligence to enhance the writing process. The platform combines premium AI models like Claude 3.5 Sonnet and GPT-4 with collaborative features to provide comprehensive writing assistance, from brainstorming to final edits.

The tool offers a minimalist interface designed for focus, alongside powerful features including AI feedback, live collaboration, version control, and publishing capabilities. With mobile web support and one-click sharing, Lex serves as a complete writing ecosystem that helps users create, edit, and perfect their written content.

Features

AI Feedback: Integration with premium AI models for writing assistance and brainstorming
Live Collaboration: Real-time document sharing and editing capabilities
Version Control: Multiple document versions management
Command Shortcuts: AI-powered writing assistance through keyboard commands
Publishing Tools: Share read-only links for finished content
Mobile Web Access: Cross-platform accessibility without app installation
Comments System: Keyboard-navigable commenting system
Title Generation: AI-powered title suggestions

Use Cases

Academic paper writing
Customer-facing copy creation
Important email composition
Fiction writing and editing
Professional document drafting
Collaborative writing projects
Content publishing

FAQs

Is my writing data secure and private?

Yes, all data is privately and securely hosted on Lex's database with strict access policies. The team needs explicit permission to access any content.
Is writing content used to train the AI?

No, Lex uses models from OpenAI, Anthropic, and TogetherAI through enterprise APIs and does not use content for AI training.
Can I use Lex with my team?

Yes, sharing and collaborating on Lex documents is free. For extensive team collaboration, Lex Teams subscription is available.
What are the benefits of premium AI models?

Premium models offer higher intelligence, better responsiveness to detailed instructions, and improved handling of large quantities of information.