Legal Research Tools
Compare Westlaw plans
Westlaw is the standard for legal research. Discover a new level of efficiency with a Westlaw subscription.
Premier legal research
Westlaw Advantage
Westlaw Advantage combines industry-leading content with advanced agentic AI for unmatched efficiency.
Leverage innovative AI tools to gain intelligent search, document analysis, and litigation insights. Deep Research uses custom-trained AI combined with trusted Westlaw tools for thorough and transparent results. Streamline your workflow with real-time insights, interactive research notes, and actionable output that moves you quickly from research to strategy.
Backed by hundreds of attorney-editors, Westlaw Advantage ensures accurate and up-to-date research, helping you achieve better outcomes faster.
Premier legal research, drafting, and analysis
Westlaw Advantage with CoCounsel Essentials
Powered by advanced AI, Westlaw Advantage with CoCounsel Essentials delivers comprehensive legal research and drafting, streamlining your entire legal workflow.
Leverage Deep Research and Litigation Document Analyzer from Westlaw Advantage for transparent, in-depth insights and faster case strategy development. Draft, review, and analyze legal documents directly within Microsoft Word, all grounded in trusted Westlaw and Practical Law content. Move seamlessly from research to strategy with real-time insights, interactive research notes, and automated document workflows designed to help you work smarter and more efficiently.
Unrivaled legal research
Westlaw Precision
Powered by trusted content, exclusive editorial enhancements, and advanced technology, Westlaw Precision allows you to search, filter, and browse to pinpoint the most relevant cases with precision and efficiency.
AI-Assisted Research on Westlaw Precision provides relevant answers to questions with links to trusted Westlaw authority so you can make more well-informed decisions and complete the remainder of your work with increased efficiency.
Elevate your legal research today.
Advanced legal research
Westlaw Edge
Westlaw Edge includes advanced legal technology, plus the essential features you’ve come to know and trust.
Get access to sophisticated tools like intelligent document analysis, a powerful legal search engine, and integrated litigation analytics to help you expedite legal research tasks that were once incredibly complex and time-consuming.
Advanced Legal Research with AI
Westlaw Edge with AI-Assisted Research
Westlaw Edge with AI-Assisted Research includes advanced legal technology with AI, in addition to the essential features you’ve come to know and trust.
Receive faster, smarter legal insights by tapping into innovative AI tools, such as intelligent search, document analysis, and litigation analytics. Ask legal questions in plain language and get synthesized answers with links to trusted authority. Additionally, AI Jurisdictional Surveys help you build multijurisdictional surveys in minutes — always current and always reliable with KeyCite.
Online legal research
Westlaw Classic
Trusted by generations of legal professionals, Westlaw Classic offers comprehensive content and essential features that enable effective and accurate research.
Find precise answers fast with proprietary editorial enhancements, including Headnotes, Notes of Decision, and the Key Number system.
See which Westlaw Classic plan is best suited for your organization.
