• Associates spending four to six hours on a research question that produces a memo the partner rewrites anyway because the structure and authority hierarchy are wrong?

  • No way to know whether a junior has already researched the same question on a different matter six months ago, so the same work gets done twice?

  • General-purpose AI tools producing confident-sounding case citations that do not exist or have been overruled, requiring manual verification of every output?

  • Statute and regulation text sourced from whatever government website came up first, with no tracking of whether the version used was current at the time of the advice?

AI Legal Research Software

Legal research is one of the highest-cost, least-scalable activities in a law firm. Associates spend hours searching databases, reading cases, and drafting research memos -- work that AI can reduce significantly when the tool is built for legal contexts rather than adapted from a general-purpose model.

We build custom AI legal research software for law firms and in-house legal teams. Case law search with verified citations, statute tracking, matter-specific research libraries, and AI-drafted research memos that lawyers edit rather than write from scratch.

  • AI-powered case law retrieval with jurisdiction, court level, and date filtering and relevance scoring

  • Statute and regulation tracking with amendment history and change alerts for tracked provisions

  • AI-drafted research memos from a question posed by the lawyer -- editable output rather than starting from blank

  • Matter-specific research library that surfaces previous research before a lawyer starts a new search

AI legal research software uses large language models and structured legal databases to help lawyers find relevant case law, track statute amendments, and draft research memos faster than manual database search. Built correctly for legal contexts, it includes citation verification, jurisdiction filtering, court level filtering, and authority status checks so the output can be relied on rather than re-verified from scratch. RaftLabs builds custom AI legal research tools for law firms and in-house legal teams that need research capability beyond what general-purpose AI provides.

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FixedCost delivery
12-14Week delivery cycles

Legal research is expensive because it is unstructured work done by expensive people

A senior associate billing at $400 per hour spending five hours on a research question represents $2,000 of lawyer time on work that is largely retrieval and synthesis. The problem is not that the work is complex -- much of it is searching, reading, and organising material that already exists. The problem is that the tools lawyers use are built for searching rather than for answering. A database returns results; the lawyer still has to read, assess authority, identify the leading cases, reconcile conflicting decisions, and structure a memo. That is where the time goes.

AI changes this when it is built correctly for legal contexts. General-purpose AI produces confident-sounding output with fabricated citations, which creates a different problem -- a lawyer who has to verify every result from scratch is not saving time. Custom AI legal research software is built with the citation verification, authority hierarchy, jurisdiction filtering, and overruling status checks that legal research requires. The output is a starting point that a lawyer reviews and edits rather than a result they have to distrust.

What we build

Case law search and citation

The lawyer poses a research question or enters search terms and the system returns relevant cases ranked by relevance, jurisdiction, court level, and date. Each result shows the case name, citation, court, date, and a summary of the relevant holding drawn from the case text. Full case text is available with the relevant passages highlighted. Citations in the results link directly to the full case text so the lawyer can verify the holding without leaving the system. Cases that have been overruled, distinguished, or significantly limited by later authority are flagged at the result level so the lawyer knows before opening the case rather than after reading it.

Statute and regulation tracking

Statutes and regulations are stored with their full amendment history so the lawyer can see the version that was in force on any given date -- important for advice that turns on which version of a provision applied at the time of an event. Provisions the firm tracks for client matters are monitored for amendments, and fee earners responsible for those matters are alerted when a tracked provision changes. The alert includes a comparison between the previous and current text so the fee earner can assess whether the change affects current advice without reading the full amending instrument.

Research memo generation

The lawyer enters a research question and the system drafts a structured research memo: the question posed, the relevant legal framework, the leading authority in the applicable jurisdiction, any significant conflicting authority or minority positions, jurisdiction-specific considerations, and a note of any areas where the law is unsettled. Every proposition in the memo cites the primary authority it is drawn from, with a link to the full text. The lawyer reviews and edits the draft rather than writing from a blank document. Average research question turnaround drops from hours to under 30 minutes for standard questions, with the lawyer's time spent on judgment rather than retrieval.

Matter-specific research library

Research conducted on a matter is saved to that matter's research library and tagged by legal issue, jurisdiction, and statute or area of law. When a fee earner starts a new research question, the system searches the firm's research library first and surfaces any previous research on the same or similar issues before the lawyer opens an external database. This prevents the same question being researched twice on different matters by different associates without any awareness that the work has been done. Research that is reused is flagged so the billing team can assess whether the time charge is appropriate for the matter it originated from.

Secondary sources and commentary

Primary sources are supplemented by secondary sources -- practitioner guides, legal textbooks, academic commentary, and bar association publications -- where these are connected to the legal databases the firm subscribes to. The AI synthesises across primary and secondary sources in the research memo, distinguishing between the binding authority of cases and statutes and the persuasive value of commentary. Where a practitioner guide takes a view on an unsettled area that differs from the majority case law position, the memo flags the divergence rather than presenting a single answer as settled.

Research quality controls and source verification

Every proposition in an AI-generated research output includes a citation with a direct link to the full source text so the reviewing lawyer can verify the holding. The system checks each cited authority against the database to confirm it exists, the citation format is correct, and the case has not been overruled or significantly limited by later authority. Where a cited authority has been overruled or legislated against, a warning is shown at the citation level. Research outputs include a confidence indicator for each proposition reflecting the strength and consistency of the underlying authority, so the lawyer knows which parts of the memo to scrutinise most carefully before relying on them.

Frequently asked questions

The research tool only cites cases and statutes that exist in the connected legal databases. The AI does not generate citations from its training data -- it retrieves from the database and cites what it finds. Before any citation appears in output, the system verifies the case reference against the database index and confirms the case exists, the citation is correctly formatted, and the case has not been overruled. If a citation cannot be verified against the database, it is not included in the output. This is different from general-purpose AI tools where the model generates plausible-sounding citations from training patterns rather than retrieving from a verified source.

The databases connected depend on what your firm subscribes to and what is available in your jurisdiction. We build the integrations to the databases you already pay for -- Westlaw, LexisNexis, vLex, Fastcase, or jurisdiction-specific sources. Where a database provides an API, we integrate directly. Where direct integration is not available, we work within the terms of your subscription to connect what is permitted. The system can also ingest and search documents the firm holds internally, such as previous research memos, counsel opinions, and internal guidance notes, so the research library covers both external databases and the firm's own knowledge.

Research conducted through the system is logged against the matter it was initiated from. The time record shows when the research question was started, how long the session ran, and which outputs were generated. Fee earners review the time log as they would any time entry and record their billable time in the billing system. For firms that bill research time on a cost-plus basis or as a disbursement, the system records the database query costs separately from fee earner time so both components can be billed correctly. Research that is reused from a previous matter is flagged so the billing team can make an informed decision about whether the full research time is billable to the current matter.

A custom AI legal research system covering case law search, statute tracking, research memo generation, and a matter-specific research library typically takes 14 to 16 weeks from requirements sign-off to delivery. Cost depends on the number of database integrations, the jurisdictions covered, and the volume of internal research documents to be ingested and indexed. We deliver on a fixed-cost model so the budget is agreed before work starts. The firm owns the system and the research library it builds, rather than paying a per-query fee to a third-party platform indefinitely.

Related legal software

Talk to us about your legal software project.

Tell us about your firm's research workflow, the databases you use, and the jurisdictions you practise in. We will scope an AI research tool that reduces the time from question to verified answer.