Lexis+® with Protégé™ (formerly Lexis+ AI®)
Built on the industry’s most trusted legal content, our AI-powered legal platform brings together legal research, drafting, analysis and legal workflows in one seamless experience.
Learn MoreLegal Solutions for Mid-to-Large Law Firms in New Zealand
Advanced legal research, AI-supported tools, and trusted New Zealand legal content to help law firms work efficiently, manage risk, and deliver consistent, high-quality advice at scale.
Solutions Designed for Mid-to-Large Law Firms
Mid-to-large law firms operate in complex, fast-paced environments where accuracy, responsiveness, and consistency are critical. LexisNexis® provides powerful legal research, AI-enabled tools, and authoritative New Zealand legal content to support firms across multiple practice areas, teams, and offices. Whether advising major clients, managing complex matters, or supporting firm-wide knowledge and drafting standards, LexisNexis solutions help firms improve efficiency, reduce risk, and maintain the highest professional standards.
Legal Content Library
The Legal Content Library gives your team access to an extensive collection of authoritative New Zealand legal content, including commentary, annotated statutes, forms, precedents and Major Reference Works such as The Laws of New Zealand and New Zealand Forms and Precedents. It supports efficient research and consistent interpretation across public law, regulatory and advisory work.
Learn MoreLexis+®
Lexis+® brings together comprehensive New Zealand case law, legislation, commentary, and practical guidance in a single research platform. Mid-to-large firms rely on Lexis+ to support consistent research standards, deep legal analysis, and efficient matter preparation across teams.
Learn MoreLexisNexis® Practical Guidance
Practical Guidance delivers workflow-focused resources, checklists, precedents, and expert commentary to support lawyers across common and complex tasks. It helps firms work efficiently, reduce rework, and maintain consistent approaches across matters and teams.
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Why Mid-to-Large Law Firms Choose LexisNexis
As firms grow, maintaining quality and consistency becomes increasingly challenging. LexisNexis helps firms:
Responsible Use of AI in Law Firm Practice
LexisNexis applies a responsible AI approach designed to support efficiency without compromising professional standards. AI-enabled tools assist with research, summarisation, and issue identification, helping lawyers save time on routine tasks and focus on higher-value legal analysis.
The Business Impact of Lexis+ AI
New study finds 344% ROI of Lexis+ AI for law firms. Forrester Consulting conducted an independent Total Economic Impact™ study of Lexis+ AI for large law firms, commissioned by LexisNexis in May 2025.
Read the StudyRELX's responsible AI principles
At LexisNexis, our purpose is to advance the rule of law. This purpose guides our actions and so when developing solutions, we ensure that all of our developments are in line with RELX’s responsible AI principles.
See RELX’s responsible AI PrinciplesInterview with Mark Ford (Founder of Ford Sumner Lawyers)
Pitfalls to avoid when adopting Legal AI. Learn how AI is revolutionising legal work, improving research speed, and increasing law firm profits
Read the full articleInterview with Claire Tyler (Managing Partner at Rainey Collins Lawyers)
The legal industry is evolving fast—here's how smarter tools and AI are changing the way lawyers practice
Read the full articleTrusted by NZ Leading Law Firms
Mid-to-large law firms rely on LexisNexis to support accurate research, efficient drafting, and consistent legal work across teams
Frequently Asked Questions
LexisNexis helps law firms save time by streamlining legal research, drafting, and document review. AI-supported tools reduce manual research and repetitive tasks, while integrated content and workflows enable lawyers to locate relevant authorities faster. This allows firms to handle higher volumes of work without compromising accuracy or quality, particularly on complex or time-sensitive matters.
Lexis+® AI supports lawyers by accelerating legal research and assisting with legal analysis, including identifying relevant authorities, highlighting key issues, and synthesising complex legal information using authoritative legal content. It helps lawyers analyse matters more efficiently and gain clearer insight into legal questions, while final advice, judgement, and decision-making remain with the practitioner. This approach enables efficiency and analytical support without compromising ethical obligations, accountability, or client trust.
Lexis Create+® integrates with Microsoft Word to help lawyers draft and refine legal documents more efficiently. It enables access to trusted LexisNexis sources and firm content within the drafting workflow, supporting consistency, reducing errors, and improving turnaround times-particularly useful for high-volume or collaborative drafting environments.
Lexis Argument Analyser® uses AI to analyse legal documents or passages and return relevant case law, citation insights, and mapped legal issues. This helps lawyers quickly identify relevant authorities, check issue coverage, and strengthen submissions, saving time on complex or document-heavy matters.
Law firms can request a free demonstration to explore how LexisNexis solutions fit their specific workflows and practice areas. Free demonstrations focus on practical use cases, helping firms identify tools that support efficiency, consistency, and risk management.
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