Westlaw New Zealand
The most advanced legal research platform
Accelerate your legal research with AI-assisted insights, intuitive tools, and the most trusted New Zealand legal content, all-in-one platform

Sharper decision-making
Intuitively search New Zealand's most comprehensive legal database and reach answers sooner with AI, freeing up time for higher-value analysis and work.
Mitigate risk
Miss nothing with smarter guidance, suggested sources and superior readability whilst using Thomson Reuters’ KeyCite™ to confirm content currency.

Confidence in every answers
Backed by more than 350 of New Zealand’s sharpest legal experts, and the trusted editorial expertise of Thomson Reuters, you can rely on the most authoritative and up-to-date legal content available.
Future-ready legal work
Equipping legal professionals with tested & trusted innovation that addresses today’s challenges and prepares you for the future of legal practice.
Explore our top practice areas and more
Discover our leading legal practice areas and all additional practice areas available.

Showcasing Māori Legal Content & Commentary. Learn more
Power your legal research with Westlaw New Zealand’s trusted legal database
NZ Cases and Legislation
Westlaw NZ’s primary law collection includes New Zealand’s most extensive collection of cases, access to all current New Zealand legislation, as well as historic and future legislation versions.
Expertly Authored Commentary
Westlaw NZ’s commentary collection includes many of New Zealand's most-cited works across many practice areas, providing practical advice to lawyers, judges, students and academics.
Precedents, Practical Commentary and Workflows
Westlaw NZ’s collection of Precedents, Practical Commentary and Workflows includes 2,800+ templates, practical guides and step-by-step workflows to help make your legal practice more efficient.
Books on Westlaw NZ
Westlaw NZ’s online book collection includes 50+ titles, representing New Zealand best legal writing. Book titles are now available as PDFs (separate subscription), enhancing flexibility and usability.
Talk to an expert
Be confident in your legal research results. See how Westlaw NZ is setting the standard for legal research.
Advanced features for smarter legal research
AI-Assisted Research
Ask legal questions in everyday language and let our generative AI search Westlaw’s trusted database of New Zealand law for you. Get relevant, synthesised answers with direct links to the underlying supporting authorities, reducing the time you spend sifting through and summarising search results.
Outline Builder
Eliminate the hassle of switching between programs. Drag and drop text snippets and citations directly into a customisable outline within the platform. Add your own notes to capture thoughts as you research, saving valuable time and streamlining your workflow from research to drafting.
Keep list/Hide details
Optimise your research process. Quickly bookmark relevant cases from search results with ‘Keep List’ so they don’t get lost in subsequent searches. Conversely, use ‘Hide Details’ to temporarily minimise unwanted cases, reducing distractions and allowing you to focus on new results.
KeyCite™
New Zealand’s most complete, accurate, and current citator allows you to verify whether a case or legislation provision is still good law and find citing references to support your legal argument.
KeyCite Cited With
Go beyond traditional citation searches. This powerful new KeyCite feature identifies cases that are conceptually linked, even if they don’t directly cite each other. Discover all relevant cases on your legal issue, ensuring a more comprehensive research approach.
Tracker analytics
Tracker Analytics allows you to get data-driven insights on judges, courts, lawyers, law firms, case types and outcomes within specialised areas of litigation to inform your strategy.
NewsRoom with Reuters
Newsroom with Reuters combines thousands of key newspapers, newswires and business-to-business publications, including selected New Zealand news publications and selected news from Reuters.
What do our customers think?



At Greg Kelly Trust Law, we see Westlaw NZ as an indispensable partner in our legal practice. In particular, the case law and up-to-date legislation and citation information are crucial for ensuring we are accessing the most up to date information available. Westlaw NZ helps us maintain the highest standards of legal excellence and client service.
Colette Mackenzie, Director, Greg Kelly Trust Law
Awards & recognition




Experience it for yourself
Discover how Westlaw New Zealand can help you be confident in your legal research results.
Have questions? Contact a representative