Attenex
Attenex aiR is a legal data intelligence platform that unifies e-discovery, investigations, regulatory response, and contract review in a single AI-powered workspace. Its conversational AI, Assist, lets legal teams query the full record and receive instant, cited answers, while automated workflows handle privilege review, redactions, and legal holds. The platform is FedRAMP-certified for government use and is trusted by 198 of the Am Law 200 firms.
- Legal Technology
- Artificial Intelligence
- AI Agents
- Software Only
- Data & Analytics
Funding
Funding not disclosed

Founders
Founder details are not available yet.
Product
Problem
Legal teams face increasingly massive and complex data sets across litigation, investigations, regulatory requests, and other matters. Traditional review tools require manual workflows, create risky handoffs between different solutions, and struggle to scale with the growing volume and variety of legal data, including newer formats like AI-generated conversations.
Solution
Attenex aiR provides a unified AI platform that lets legal teams organize complex data, uncover critical facts, and act with confidence. The platform's conversational AI, called Assist, allows users to ask questions of their data and receive instant answers backed by citations and source documents. Attenex aiR includes automated workflows for privilege review, redactions, early case intelligence, and legal hold management, with data visualizations and socio-linguistic hypergraphs to surface relationships. The platform is available as a FedRAMP-certified government edition and supports secure collaboration across internal teams, outside counsel, and service providers.
Target Audience
Primary customers are law firms, corporate in-house legal teams, government agencies, and legal service providers managing e-discovery, investigations, contract review, regulatory requests, and data breach responses.
Features
- Conversational AI (Assist) providing instant answers from the full record with citations and source documents
- AI-powered document review with transparent rationale for high-impact content identification and privilege calls
- Automated redaction rules and audit-proof data governance for defensible regulatory responses and productions
- Early case intelligence capabilities for immediate visibility into case shape, risks, and collection coverage gaps
- Case strategy tools for generating fact chronologies, witness summaries, and deposition outlines from reviewed documents
- FedRAMP-certified government edition where data never leaves the platform and is never used to train external AI
- Native-format collection from enterprise sources and major LLMs including Claude, ChatGPT, and Gemini