Inside Microsoft Word

Ars Lex Associate

Ars Lex Associate is a Word add-in for cite-anchored drafting. Upload PDFs and Word documents, search across your sources, and generate paragraphs with Bluebook-ready citations.

For legal professionals. Ars Lex Associate is built for licensed attorneys, supervised legal staff, and law students engaged in supervised legal work. It is not intended for pro se use or for non-lawyers providing legal services without licensure. See our Terms of Service §1 for full eligibility.

Cross-matter knowledge

Find where a source is cited across your firm's matters with one click, so you see how your organization uses key authority. Build institutional knowledge from the work you're already doing.

Search across documents

Associate's intelligent Retrieval-Augmented Generation uses semantic search to find relevant passages using natural language—not just keyword matches—and creates distinct matter workspaces.

Generate with citations

Generate evidence-based text based on selected documents with long-form, short-form, and Id. citations formatted for your jurisdiction. Adapt and modify existing briefs, or draft brand new ones from scratch.

Stay in Word...

...but draft without typing. Review, analyze, draft, and cite directly into your working document with a few clicks and curated, built-in LLM prompts—no context switching, full control, predictable results.

Intuitive workflows

Generate and customize deposition digests, outlines, memos, articles, and briefs around the claims that matter to you. Associate outputs with your matter and project structure so digests, outlines, and briefs stay in one workflow.

Built for confidentiality

Cloud deployment on AWS with encrypted storage, tenant isolation, and minimal data exposure to AI providers. On-premises deployment available on request for firms with strict data-residency requirements.

Register your interest

Ars Lex Associate is currently in early access. Leave your email and we'll reach out when a spot opens up.