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
Transform your legal research when you use Westlaw Advantage with CoCounsel Essentials. This powerful combination merges the trusted content and AI-driven insights of Westlaw Advantage with the advanced document drafting and review capabilities of CoCounsel Essentials. The result is a comprehensive toolkit that helps you research, analyze, and draft with confidence to achieve better outcomes faster.
Standard Legal Research
Westlaw Edge
Achieve accurate and trusted legal research with intelligent insights and analysis.
Starting at $107.25/month
Access the most comprehensive collection of primary and secondary law for thorough research.
Find related law quickly with the most reputable and granular subject classification system, the Key Number System.
Upload legal documents to create a report indicating authority that may have been missed and authority contrary to your opponent’s position.
Work confidently knowing you're relying on good law with the best-in-class citator, KeyCite, including KeyCite Overruling Risk.
Obtain data-driven insights on judges, courts, attorneys, law firms, damages, and case types to enhance your case strategy.
AI-ENHANCED LEGAL RESEARCH
Westlaw Edge with AI-Assisted Research
Gain a competitive advantage by harnessing the power of AI.
Starting at $155.35/month
Everything in Westlaw Edge, plus:
Use AI-Assisted Research to get relevant answers to your questions with links to trusted Westlaw authority, enabling you to make better-informed decisions and complete the remainder of your research with increased efficiency.
Take your targeted search query and quickly create a detailed legal survey tailored to the specific jurisdictions you select using AI Jurisdictional Surveys.
Upload legal documents to create an AI-enhanced report outlining authority that may have been missed and authority contrary to your opponent's position.
Agentic AI legal research
Westlaw Advantage
Move seamlessly from research to strategy with advanced AI.
Starting at $256.75/month
Everything in Westlaw Edge with AI-Assisted Research, plus:
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, including a step-by-step research plan and comprehensive report.
Gain deeper insights, uncover potential misrepresentations, and explore possible counterarguments with Litigation Document Analyzer.
Streamline your claims research with Claims Explorer, leveraging AI to find the strongest claims for your legal matter.
Westlaw is the most trusted and award-winning legal research service
