ArkLegal AI
ArkLegal AI is a cloud-based U.S. legal research, document analysis and drafting platform for attorneys, law firms, legal teams, businesses and self-represented users. It supports jurisdiction-aware research across all 50 states and federal courts, citation checks and source links, document review, legal drafting and matter workspaces. Microsoft Word, OneDrive and Clio integrations are included in the Ark plan. Users can research questions, analyze uploaded documents and develop drafts in a browser. Free research and document tools are available alongside paid subscriptions. Founded on December 6, 2025 by practicing attorney Philippe Revah, ArkLegal AI is operated by ARK LEGAL AI LLC in Hallandale Beach, Florida. ArkLegal AI is software, not a law firm. Users should independently review sources, current treatment, citations and drafts before relying on results.
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Lexis for Microsoft Office
Defy distraction. Draft, review & research from the most accessible legal solution available. Access content and functionality from Lexis®, Practical Guidance® and Lexis® Search Advantage right from within your document. Access the renowned Shepard’s ® Citations Service as you write, and make sure your citation formats are correct too. Check citations 66% faster. Start and build your documents with confidence with precedent language from 850+ attorney authors and trusted legal proofreading tools. What used to be a time-consuming task can be accomplished quickly and efficiently within seconds with the award-winning TOA builder. Because Lexis for Microsoft Office tools give you direct access to vast Lexis Advance® content, you can take advantage of robust search filtering and work folders—plus real-time signals and comprehensive analysis by experienced attorney-editors via the industry-leading Shepard’s® Citations Service.
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vLex
vLex is a legal intelligence platform designed to help lawyers improve research, litigation, and decision-making through AI-powered tools. It provides access to a vast global database of legal content, including cases, statutes, and regulations from over 100 countries. The platform’s AI engine, Vincent, enables users to ask natural language questions and receive accurate, citation-backed answers. vLex helps legal professionals analyze documents, identify risks, and extract key insights from contracts and case materials. It also offers litigation intelligence tools that allow users to profile judges, opposing counsel, and case outcomes. The platform integrates with commonly used tools like Microsoft Word and Outlook for seamless workflow adoption. Its advanced analytics and search capabilities make legal research faster and more efficient. By combining AI with extensive legal data, vLex helps professionals work more effectively and make informed legal decisions.
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Westlaw
Westlaw is a legal research platform developed by Thomson Reuters that provides access to case law, statutes, regulations, court decisions, and other legal research materials. The platform combines comprehensive legal databases with AI-powered search and analysis tools to help legal professionals find relevant authorities and evaluate complex legal questions. Its KeyCite citation service enables users to verify whether cases, statutes, and regulations remain valid and examine how legal authorities have been interpreted. Westlaw also provides litigation analytics, document analysis, and tools for researching judges, courts, attorneys, and law firms. Advanced editions include AI-assisted research that generates answers grounded in legal sources and provides links to supporting authorities. The platform serves law firms, corporate legal departments, government agencies, and other organizations conducting legal research and litigation analysis.
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