More than a chatbot. LexAI is an agentic AI platform that autonomously searches 50+ official Czech legal sources, analyzes documents with RAG-powered precision, and executes complex legal research workflows.
Multi-tool AI agents that research, analyze, and draft - powered by RAG and 50+ official legal sources
AI agents autonomously search across 50+ official Czech legal databases, finding relevant precedents and legislation without manual queries.
Advanced vector database retrieval ensures precise document analysis with context-aware understanding of legal terminology.
Chain multiple AI tools together - research, draft, review, and refine documents in automated workflows from start to finish.
Purpose-built for Czech legal context with deep understanding of local terminology, courts, and legislation.
LexAI works as a Progressive Web App (PWA) - install it directly from your browser without app stores. Access your legal AI assistant anytime, even offline.
Access saved documents and research without internet connection.
Runs in its own window, just like a native desktop or mobile app.
Only static assets cached - never your sensitive legal data.
Always the latest version - updates happen automatically in background.
Chrome/Edge: Click the install icon in the address bar
Safari (iOS): Tap Share → Add to Home Screen
Android: Tap menu (⋮) → Install App
Find case law, legislation, and precedents in seconds. RAG-powered search across official Czech legal databases.
Analyze contracts for risks, key clauses, and important terms. Upload and get insights instantly.
Get instant, cited answers to complex legal questions. Every response backed by official sources.
Generate contracts and legal documents with Czech legal standards. AI-assisted creation from scratch or templates.
From Research to Document Drafting
LexAI handles the time-consuming legal tasks so you can focus on strategic work. Research case law, draft documents, analyze contracts, and get cited answers to complex legal questions - all powered by our agentic AI infrastructure.
Explore FeaturesInteractive Calculator with Real Plan Pricing
See exactly how much time and money LexAI can save your legal practice. Our calculator uses your actual team size, hourly rates, and real subscription costs to show your true return on investment.
Open CalculatorCalculate actual savings after accounting for your LexAI subscription cost.
See how many hours your team can reclaim annually for higher-value work.
Understand your true return on investment with clear percentage metrics.
Know exactly how many days until your LexAI investment pays for itself.
Lexi is your friendly platform guide - always ready to help you navigate the app, adjust settings, and answer questions about LexAI features. Think of her as instant customer support, available 24/7 right inside the platform.
Whether you need help finding a feature, customizing your experience, or understanding how something works - just ask Lexi. She knows the platform inside and out.
Learn More About LexiZero-Knowledge Architecture with AES-256 Encryption
Built for law firms and enterprises handling sensitive client data. LexAI uses military-grade AES-256 encryption, zero-knowledge architecture, and EU-compliant data residency - the same security standards used by financial institutions.
Military-grade encryption at rest and in transit. Your data is unreadable without your keys.
We cannot read your data. Encryption happens on your device before transmission.
All data stored in EU data centers. Full GDPR and attorney-client privilege compliance.
Built to meet SOC 2 Type II and ISO 27001 standards. Infrastructure designed for enterprise compliance.
Your queries are processed securely on our isolated Hetzner servers - no third-party AI providers. Once processed, your conversation history is stored with zero-knowledge encryption in our database. Only you hold the keys to access your stored conversations.
AI-generated contracts and legal documents. Processed entirely on our GDPR-compliant servers, never on third-party infrastructure.
Secure document processing with zero-knowledge encryption. Your files are never stored unencrypted.
Synced with legislation changes for up-to-date legal sources.
Self-hosted on our own Hetzner GPU servers in Germany. One of Europe's most trusted data center providers.
LexAI runs on our own fine-tuned AI model. No OpenAI, no third-party APIs - your data never leaves our controlled EU infrastructure. The model is specifically trained for Czech legal context with proprietary RAG integration across 50+ official legal sources.
Manage your legal projects with complete confidentiality. Attorney-client privilege is non-negotiable - LexAI is architected from the ground up to protect it. Zero-knowledge encryption means only you can access your client data.
We are launching LexAI's first version specifically designed for the Czech legal system. Our AI assistant has been trained extensively on Czech laws, regulations, and legal precedents, ensuring accurate and relevant assistance for local legal professionals.
From solo practitioners to enterprise teams, we have a plan that fits your needs. Start with a free trial and scale as you grow.
When standard plans don't fit your organization's scale, let's create something custom. We partner with enterprises to build tailored solutions that integrate seamlessly with your workflows.
Whether you have questions about LexAI, need guidance on the best plan, or have ideas for collaboration - we're here to help.
English or Czech / Anglicky nebo česky
We empower your legal expertise by helping you research faster and work more efficiently. Like all AI systems, LexAI can make mistakes - always verify results as you would with any research tool. The final legal judgment remains with you, the qualified professional. Think of us as a powerful research assistant that helps you work smarter.