Legal AI · AI for lawyers

Top 5 AI Legal Assistants Transforming Law Firms in New Zealand (2026)

Can you imagine having a legal assistant who never sleeps, knows New Zealand legislation inside out, and most importantly, doesn't hallucinate facts?

What seemed like science fiction a few years ago is now a reality in law firms across New Zealand. Following the rapid evolution of legal tech, it's no longer a question of "if" you should use AI, but "which" one to use to avoid falling behind.

We've conducted exhaustive research on the current market, and here are the top 5 AI legal assistants every New Zealand lawyer should know about.

The Winner ALI Legal Assistant

Best for Researching, analysing case files and drafting in one platform, priced pay as you go from $1.

ALI (asistente-legal.com) brings together legislation, case law, doctrine, regulations and international treaties from 29 jurisdictions, including New Zealand, with cited answers and official sources for each country.

  • No subscription: 20 free credits when you sign up and $1 for every 10 credits. $20 buys 200 credits, up to 400 during 2-for-1 promotions.
  • Full case file: upload the file, analyse it and draft complaints, contracts and memoranda in the same editor, without switching tools.
  • Verifiable sources: every answer cites the rule or the decision, and neither your documents nor your queries are used to train the AI.
  • Desktop and mobile: full research and drafting on your phone too.

Start with ALI

  • Research: Case law, legislation, regulations, rules, international treaties, legal doctrine, and much more from trusted sources.
  • Draft: Memorandums, complaints, letters, official notices, contracts, briefs, and more. Adds legal argumentation grounded in sources automatically.
$20 200 credits
  • 20Case files fully analysedProcedural errors, strategies and the other side’s arguments.
  • 60Documents draftedFrom court letters and demand letters to notarial instruments.
  • 200Complete research sessionsLegislation, case law and doctrine, synthesised.

Available top-ups

2. LawVu

Best for In-house legal teams that need matters, contracts and spend in one workspace.

LawVu is a New Zealand-founded legal workspace for in-house teams, covering matter management, contracts, spend and reporting, with AI assistance inside the workspace.

  • Workspace: matters, contracts, intake, e-billing and insights in one place, configurable per team.
  • AI: contract review, extraction and drafting support inside the same environment.
  • Price (verified October 2026): no public list price; pricing depends on the modules chosen and the number of users, quoted by LawVu.

3. Actionstep

Best for Practice management and accounting for small and mid-sized firms.

Actionstep is a New Zealand-founded practice and accounting management platform that adapts to a firm's existing processes, with document automation and AI add-ons.

  • Firm operations: matters, documents, time, billing and trust accounting in a single system.
  • Automation: workflow and document automation, plus the Trace AI module as an add-on.
  • Price (verified October 2026): priced per user plus implementation fees; no public list price. Public references start around $39 to $60 per user per month.

4. Harvey AI

Best for Large New Zealand firms and corporate legal teams with complex workflows.

Harvey is a legal AI platform for international firms and in-house teams, used by New Zealand firms for research, drafting, document analysis and workflow automation over their own documents and connected sources.

  • Work at scale: contract and case-file review, due diligence, memoranda and litigation preparation across large document sets.
  • Integrations: Word, Outlook, document management systems and internal knowledge bases, with models configured per firm.
  • Price (verified October 2026): no public list price; enterprise contract after a demo. Market references put access at around $1,200 per user per month, with seat minimums.

5. Lexis+ AI (Protégé)

Best for Authoritative New Zealand research and drafting with validated citations.

Lexis+ AI, now marketed as Lexis+ with Protégé, is the LexisNexis generative assistant for New Zealand research and drafting, grounded in its local case law and commentary.

  • Grounded research: answers tied to New Zealand primary law and commentary, with citation validation.
  • Drafting and review: memoranda, briefs and client communications based on New Zealand law and firm precedents.
  • Price (verified October 2026): no standard list price; quoted per organisation and content. Public references mention $99 per legal search and $250 per generative draft or summary.

Conclusion

Choosing legal AI in New Zealand is no longer about novelty. It is about whether a platform can sustain daily practice with verifiable sources, predictable costs and proper protection of the firm's information.

On that measure, ALI offers the most balanced proposition in this comparison: legislation, case law, doctrine and treaties from 29 jurisdictions, answers with checkable citations, case-file analysis and drafting in the same editor, priced pay as you go from $1 with no monthly fee. The other platforms retain value for specific tasks, but they work better as complements than as the foundation of the workflow.

The recommendation for 2026 is straightforward: adopt ALI as the primary research and drafting platform, and keep specialised tools for the matters where they offer a demonstrable advantage. You can test it with 20 free credits at asistente-legal.com.