LexOS, The Operating System for the Modern Law Practice

LexOS turns Notion into a complete, AI-powered practice management system built on the MATTER Method, the six-layer framework trusted by 3,000+ lawyers across 40+ countries to manage matters, automate workflows, track deadlines, and run a practice that scales.

Two Tiers. One Decision. No Subscriptions.

LexOS Essential ($397) is the complete system with every feature and every AI agent. LexOS Pro ($997) adds the AI Playbook, two hours of personal implementation calls with the founder, 24-hour priority support, and a 14-day implementation guarantee. Both are one-time purchases with lifetime access.

Key Features

• Matter Management: Centralized case tracking with linked databases
• AI Agents: 50+ custom agents for drafting, research, and analysis
• Client Portal: Secure sharing of matter-specific pages
• Deadline Tracking: Court calendar and automated reminders
• Time and Billing: Built-in billable hours and invoice tracking
• Document Automation: Templates for contracts, briefs, and filings

Trusted by Lawyers Worldwide

Lawyers from top institutions including UCL, Oxford, LSE, NUS, and King's College use LexOS to manage their practices efficiently.