Lex

Lex is a minimalist AI writing workspace for collaborative documents, with a free tier and Pro subscription. It provides AI-powered feedback, rewrites, and brainstorming directly in your draft. Key features include inline comments with keyboard shortcuts, version history to try alternate phrasings, live real-time collaboration, mobile web access, and AI commands for rewording or generating title ideas. Track changes is coming soon. The Pro tier offers access to larger AI models like GPT-4.1 and Claude 4 Opus, early access to features like the iOS app, and priority email support. Lex is best suited for writers, solopreneurs, and teams who want a distraction-free environment with AI acting as a real-time editor, ideal for drafting articles, reports, notes, and collaborative documents.