Advanced legal research
Westlaw Edge
The standard in legal research
The must-have tool for all your research needs
Access faster, more 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.
The must-have tool for all your research needs
Access faster, more 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.
See why Westlaw Edge is the premier legal research platform
Time-saving tools, editorial expertise, and the latest AI technology will help you conduct research in ways never before possible
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Advanced features help you perform research tasks like never before
Westlaw Edge includes all the latest advancements in legal technology, plus the essential research features you’ve come to know and trust
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.
What’s New
Contrary Authority in Quick Check
Analyze your opponent’s brief for potential weaknesses
Gain a deeper level of insight into your opponent’s legal documents, and quickly uncover relevant authority that runs contrary to their position. Prioritize your review of cited authority with the ability to see which cases they spend the most time discussing.
Explore plans for law firms, companies, and government agencies
The most used and advanced research tool powered by cutting-edge AI technology.
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 accurately and efficiently with this must-have research tool powered by cutting-edge AI.
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.
The must-have research tool for your company, powered by cutting-edge AI, so you can complete your research faster and more efficiently.
Premium plan
Westlaw Edge Core
Transform your legal research with AI-powered research tools so you can quickly reach another level of legal understanding.
Complete your research faster and more efficiently with this must-have research tool powered by cutting-edge AI.
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.
Premium plan
Westlaw Edge National 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.
Question about Westlaw Edge? We’re here to support you.
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