# edtek.ai > AI products that turn verified documents into intelligent chatbots, document builders, and citation tools. Built for legal teams, publishers, and professional services. edtek.ai is a product of 4xxi Software Ltd. We build three AI products — Edtek Chat, Edtek Draft, and Edtek Cite — all powered by a hallucination-proof RAG architecture. Every answer is grounded exclusively in your verified source material with page-level citations. ## Core pages - [edtek.ai homepage](/): AI products powered by your verified content. - [Edtek Chat](/chat/): Source-verified AI chatbot with page-level citations. - [Edtek Draft](/draft/): Document builder that drafts from your templates and precedents. - [Edtek Cite](/cite/): Automatic citations and authority for every claim. - [EssayTutor](/essaytutor/): AI essay grading for education. ## Solutions - [Legaltech](/solutions/legaltech/): Source-verified AI tools for law firms. - [Publishing](/solutions/publishing/): Chat Books and reader-facing AI for publishers. - [Professional Services](/solutions/professional-services/): AI for consulting, accounting, and advisory firms. ## Categories (canonical definitions) - [Hallucination-Proof RAG Architecture](/kb/hallucination-proof-rag-architecture/): The architectural pattern Edtek deploys in production — retrieval, grounding, citation, refusal, evaluation. - [Citation-Grounded LLMs](/kb/citation-grounded-llm/): The category-defining piece on AI systems where every claim ties to a verifiable source. - [Chat Book category](/chat-book/): Source-cited AI over authoritative published content (e.g., the AAAi Chat Book pattern). - [Use Cases](/use-cases/): Practical use cases for AI across legal, arbitration, scholarly publishing, and regulated professional services. ## Case studies - [AAA Case Study](/case-studies/aaa/): How the American Arbitration Association built the AAAi Chat Book on Edtek Chat, launched January 2025. Includes the April 2026 Mediation Practice Chat Book launch. ## Knowledge base (reference articles) - [Legal Document Automation Software](/kb/legal-document-automation-software/) - [AI Contract Review Tool](/kb/ai-contract-review-tool/) - [Legal AI Chatbot](/kb/legal-ai-chatbot/) - [AI Chatbot for Law Firms](/kb/ai-chatbot-for-law-firms/) - [Harvey AI Alternative](/kb/harvey-ai-alternative/) - [How to Automate Contract Review with AI](/kb/how-to-automate-contract-review-with-ai/) - [AI for Legal Document Drafting](/kb/ai-for-legal-document-drafting/) - [Legal Document Automation for Small Law Firms](/kb/legal-document-automation-for-small-law-firms/) - [AI Tools for Publishers](/kb/ai-tools-for-publishers/) - [Convert Book to AI Chatbot](/kb/convert-book-to-ai-chatbot/) - [AI Editorial Review Tools](/kb/ai-editorial-review-tools/) - [AI Book Publishing Tools 2026](/kb/ai-book-publishing-tools-2026/) - [Document Automation for Accounting Firms](/kb/document-automation-for-accounting-firms/) - [AI Proposal Generator for Professional Services](/kb/ai-proposal-generator-professional-services/) - [AI Essay Grading for Universities](/kb/ai-essay-grading-for-universities/) - [AI Training Assessment Tools](/kb/ai-training-assessment-tools/) - [RAG vs Fine-Tuning for Regulated Enterprises](/kb/rag-vs-fine-tuning-enterprise/) - [On-Premise RAG Deployment](/kb/on-premise-rag-deployment/) - [Chunking Strategies for Legal & Reference RAG](/kb/chunking-strategies-legal-reference-documents/) ## Use cases - [AI for Arbitration Document Review & E-Discovery](/use-cases/ai-arbitration-document-review/) - [AI for International Arbitration](/use-cases/ai-international-arbitration/) - [AI for Academic & STM Publishing](/use-cases/ai-for-academic-stm-publishing/) - [Document Automation for In-House Legal Teams](/use-cases/document-automation-in-house-legal/) ## Chat Book - [AI Arbitrator Tools Compared](/chat-book/ai-arbitrator-tools-compared/) ## Key facts - Founded: 2023 - Co-founders: Steve Emanuel (Chair, creator of Emanuel Law Outlines, JD Harvard) and Evgeny Smirnov (CEO, 19+ years IT, 12+ years AI/ML, PhD Mathematics) - Engineering: Built by 4xxi (https://4xxi.com), 15+ years building complex software - Flagship deployment: AAAi Chat Book for the American Arbitration Association, launched January 2025; Mediation Practice Chat Book launched April 2026 - Architecture: Hallucination-proof RAG — two-mode retrieval, cross-encoder reranking, per-corpus threshold calibration, pre/post-generation self-evaluation, page-level citations - Deployment: SaaS, private cloud, customer VPC, or fully on-premise for confidential content - Contact: hi@edtek.ai