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

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

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

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.

Plan details

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 is the most trusted and award-winning legal research service

CoCounsel Legal –  Everything you love about Westlaw, plus so much more

Accelerate your legal work with a comprehensive AI solution that helps you complete research, document analysis, and drafting all in one place.