Legal research tools

Westlaw

All built on the same trusted foundation, there’s a version of Westlaw that will meet your needs — and your budget

Next-generation legal research

Westlaw Advantage with CoCounsel Essentials

Everything you love about Westlaw Advantage – including Deep Research – plus the AI-powered document drafting, review, and analysis skills of CoCounsel Essentials.

Starting at

$415.35/month

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Agentic AI legal research

Westlaw Advantage

Go beyond basic research using the agentic AI of Deep Research to formulate and execute a multistep plan that explores every angle of your legal question. Plus, get access to Litigation Document Analyzer and everything included in Westlaw Edge with AI-Assisted Research.

Starting at

$256.75/month

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AI-Enhanced legal research

Westlaw Edge with AI-Assisted Research

Gain a competitive edge by harnessing the power of AI. Everything in Westlaw Edge, plus AI-Assisted Research, AI Jurisdictional Surveys, and more.

Starting at

$155.35/month

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Standard Legal Research

Westlaw Edge

Accurate and trusted legal research with the most comprehensive collection of primary and secondary law resources. Use Quick Check to identify gaps in legal docs, plus get data driven insights on judges, courts, and attorneys with Litigation Analytics.

Starting at

$107.25/month

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Plan details

Westlaw Advantage with CoCounsel Essentials
Westlaw Advantage
Westlaw Edge with AI-Assisted Research
Westlaw Edge

Westlaw Advantage with CoCounsel Essentials AI-powered legal drafting

Find the best starting point by simultaneously searching multiple content repositories with Knowledge Search and work directly in Microsoft Word to begin your drafting process. Use AI to detect content changes, adhere to specific formats, and finalize documents with ease.

Faster, more accurate insights

Automate document analysis and review, including the comparison and summarization of large volumes of legal documents, including contracts, case files, correspondence, and discovery materials. Legal professionals can pinpoint key information, identify compliance issues, and assemble timelines – freeing them to focus on higher-value work.

Westlaw Advantage

Go beyond citation checks Gain deeper insights and respond with confidence to every challenge your case presents. Litigation Document Analyzer uncovers potential misrepresentations of the law throughout the entire document – not just within the quoted material – and analyzes opposing arguments, suggests potential counterarguments with supporting legal authority, and transforms complex complaints into clear and concise summaries.

Simplify claims research Use AI to help you find the strongest and most relevant claims to your case. Simply enter the facts of your case into Claims Explorer and receive a list of claims to consider.

Westlaw Edge with AI-Assisted Research

Jumpstart your legal work Get relevant answers to your legal research questions. AI-Assisted Research verifies results using links to trusted Westlaw authority so you can make better-informed decisions while streamlining your legal research. Streamline survey creation Quickly create detailed legal surveys tailored to specific jurisdictions. Start with a targeted search query and access authoritative resources promptly. Benefit from KeyCite flags, which highlight the latest legal developments, ensuring your remain informed and up to date.

Westlaw Edge

Gain a competitive edge Leverage powerful tools, document analysis, expert commentary, and real-time updates that help you make well-informed decisions, allowing you to stay ahead of the curve. Human expertise Our bar-admitted attorney-editors meticulously analyze, categorize, and summarize legal information, crafting editorial enhancements to enable more efficient and accurate research. Our legal research support professionals are available 24/7 to keep your research moving forward.