Legal research

Westlaw Edge

An intelligent legal research service

Expedite complex research tasks

Access fast, accurate, and first-of-its-kind tools such as advanced AI-driven search, intelligent document analysis, integrated litigation analytics, and more.

Identify issue and case gaps

Detect highly relevant authority that traditional research may have missed, enhancing your strategy.

Get answers to your legal questions faster

Address legal questions on thousands of topics and surface the information you need with efficiency, accuracy, and confidence.

Expedite complex research tasks

Access fast, accurate, and first-of-its-kind tools such as advanced AI-driven search, intelligent document analysis, integrated litigation analytics, and more.

Identify issue and case gaps

Detect highly relevant authority that traditional research may have missed, enhancing your strategy.

Get answers to your legal questions faster

Address legal questions on thousands of topics and surface the information you need with efficiency, accuracy, and confidence.

Discover new levels of insight

Westlaw Edge includes AI-enhanced capabilities that can help you research effectively and be more strategic.

WestSearch Plus

Predictive research suggestions

Search with natural language terms and get type-ahead suggestions, surfacing the most relevant information at the top of your results list. 

Litigation Analytics

Actionable data to improve your strategy

Enhance your strategy with data-driven insights on judges, courts, attorneys, law firms, and case types in most practice areas. Quickly answer questions around likely outcomes, schedules, and costs.

Quick Check

Identify gaps in your legal documents

Generate an AI-enhanced report indicating authority that may have been missed in traditional research, plus find authority contrary to your opponent's position. 

Essential features from Westlaw

West Key Number System

Case-finding and issue spotting tool

Pinpoint legal issues and quickly find relevant cases. Rely on arguments that reflect the true nature of the law.

KeyCite

Complete and accurate citator

Work confidently with the ability to quickly verify whether a case, statute, or other legal authority is still good law.

Authoritative content

Rigorous editorial process

Rely on the most up-to-date, connected, and organized collections of caselaw, statutes, and regulations.

Explore plans for law firms, companies, and government agencies

Leverage an intelligent legal research service.

Basic plan

Westlaw Edge Single State Primary

A simple but powerful plan that gives your firm access to cases, statutes, regulations, and administrative decisions from a single state.

Expanded plan

Westlaw Edge All States Primary

Quickly identify the information you need to resolve client issues with access to Westlaw Edge functionality and primary law from all 50 states.

Premium plan

Westlaw Edge All States & Federal Primary

Use primary law content from all 50 states and federal resources to ensure you are comprehensive with your research, while using the best AI tools Westlaw has to offer.

Complete your research more efficiently with this AI-powered legal research service.

Basic plan

Westlaw Edge Single State Primary

Cases, statutes, and court rules for a single state, powered with AI-driven functionality, making it ideal for law firms with a local focus.

Expanded plan

Westlaw Edge All States Primary

Primary law resources for all states, powered with AI functionality to help you quickly, effectively, and accurately solve your client’s needs.

Premium plan

Westlaw Edge All States & Federal Primary

Access primary law resources for all State and Federal Circuits, powered by AI functionality, ideal for law firms with regional and national reach.

Access fast, accurate, and first-of-its-kind tools with this advanced legal research service.

Premium plan

Westlaw Edge Core

Transform your legal research with AI-powered research tools so you can quickly reach another level of legal understanding.

Access fast, accurate, and first-of-its-kind tools with this advanced legal research service.

Essential plan

Westlaw Edge State Essentials

A simple but powerful plan that gives you access to cases, statutes, regulations and agency and administrative materials from a single state.

Primary plan

Westlaw Edge State Primary

Ensure you are delivering the best possible results with access to your state’s primary law content and related federal materials, including proposed regulations and legislation.

Primary plus plan

Westlaw Edge State Primary plus Analytical

Build on our State Primary plan with access to leading Secondary Sources from all 50 states and national analytical titles, including Forms, Practice Guides, ALRs, AmJur, Restatements, CJS, and more.

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