Westlaw Edge
Core Westlaw research plan with AI tools for precise, verified answers and strategic insights.
- Trusted legal research content
- AI tools for verified answers
- Strategic insights for complex research
AI Legal Tools
- Introduction
- AI-powered legal research platform from Thomson Reuters with verified content and citation-backed answers.
- Added on
- 11/4/2026
- Pricing
- Paid
- Official links
- Website, company & support ↗
PRODUCT OVERVIEW
What is Westlaw?
Westlaw is Thomson Reuters' legal research platform, combining a long-standing legal content collection with AI-assisted tools. It helps legal professionals find answers faster, supporting research and guidance across practice areas such as litigation, business law, and employment. Westlaw Edge and Westlaw Advantage add AI capabilities that deliver precise, verified answers and strategic insights, while CoCounsel Legal integrates research, analysis, and drafting grounded in Westlaw and Practical Law content. The platform is aimed at law firms, corporate legal teams, government legal departments, courts, and other legal professionals. Access is sold through plans and pricing pages segmented by organization type, with sign-in for existing subscribers.
How to use Westlaw
- 1
Sign in to Westlaw
Existing subscribers sign in through the Thomson Reuters product login to access their Westlaw subscription.
- 2
Choose a plan
Review Westlaw Edge, Westlaw Edge with AI-Assisted Research, or Westlaw Advantage plans and pricing for your organization segment.
- 3
Run legal research
Use the research interface to search trusted legal content and review results with citations.
- 4
Use AI-assisted answers
On AI-enabled plans, use tools that deliver precise, verified answers and strategic insights for complex research.
- 5
Combine with CoCounsel Legal
Integrate research, analysis, and drafting with AI grounded in Westlaw and Practical Law content.
Westlaw Features
Trusted legal research content
AI-assisted research with verified answers
Agentic AI in Westlaw Advantage
Integration with CoCounsel Legal for research, analysis, and drafting
Coverage across multiple practice areas
Westlaw Use Cases
Legal professionals researching case law and statutes
Law firms expediting complex legal research
Corporate legal teams conducting due diligence
Government legal departments performing legal research
Courts and public defenders finding legal answers
Westlaw FAQs
Westlaw is Thomson Reuters' legal research platform that combines trusted legal content with AI-assisted tools to help legal professionals find answers faster.
Westlaw Edge provides AI tools that deliver precise, verified answers and strategic insights, while Westlaw Advantage adds agentic AI with comprehensive, verified Westlaw content.
CoCounsel Legal integrates research, analysis, and drafting with professional-grade AI grounded in trusted Westlaw and Practical Law content.
It is aimed at legal professionals including law firms, corporate legal teams, government legal departments, courts, prosecutors, and public defenders.
The platform covers practice areas such as business and commercial law, civil litigation, criminal defense, family law, labor and employment, mergers and acquisitions, and personal injury.
Pricing is organized by organization type, with plan pages for Westlaw Edge, Westlaw Edge with AI-Assisted Research, and Westlaw Advantage; specific amounts are not listed in the supplied pages.
Yes, existing subscribers can sign in through the Thomson Reuters product login to access their Westlaw subscription.
Westlaw Official Information
- Company
- Thomson Reuters
- Website
- https://legal.thomsonreuters.com/en/westlaw
- Contact
- https://legal.thomsonreuters.com/en/contact-sales
Westlaw Pricing
Pricing is segmented by organization type (law firm, corporation, government). Plan pages list Westlaw Edge, Westlaw Edge with AI-Assisted Research, and Westlaw Advantage; specific amounts are not shown in the supplied pages.
Westlaw Edge with AI-Assisted Research
Westlaw Edge plan that adds AI-assisted research capabilities.
- Includes Westlaw Edge research
- AI-assisted research tools
Westlaw Advantage
Advanced plan with agentic AI and comprehensive, verified Westlaw content to move from research to strategy.
- Agentic AI capabilities
- Comprehensive, verified Westlaw content
- Support for moving from research to strategy
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