AI for Law Firms and Legal Departments

AI for law firms that clears the first pass, not the judgment.

Legal teams spend a significant portion of billable and non-billable time on work that is high-volume and pattern-based: reviewing contracts for standard clauses, researching precedent, extracting obligations from transaction documents, and monitoring regulatory change. AI applied to your document library and research workflow reduces the time each of those tasks takes without reducing the quality of the legal judgment applied to the output.
We build AI systems for law firms and in-house legal departments: contract review and clause extraction, legal document drafting from templates, case outcome prediction from precedent data, legal research automation, due diligence document analysis, deposition and transcript analysis, billing time entry suggestion, and regulatory change monitoring.

  • Contract review completed in minutes rather than hours with key clauses extracted and flagged automatically

  • Legal research that surfaces relevant precedent and statutory material without manual database trawling

  • Due diligence document sets analysed and summarised with issues flagged for attorney review

  • Billing time entries suggested from matter activity logs, reducing write-offs from under-recorded time

Recent outcomes

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4.9
on Clutch
See our work

The problem

Sound familiar?

  • Are associates spending hours on first-pass contract review that AI could complete in minutes with the same accuracy?

  • Are time entry write-offs and under-recorded billable hours reducing realisation on matters where the work was done?

Short answer

Adoption of AI for contract review doubled year over year (LegalOn, 2026). RaftLabs builds AI for law firms and legal departments across the US, UK, Europe, Canada, and the UAE: contract review that flags key clauses in minutes, and due diligence over data rooms of hundreds of documents delivered as a structured issues report in hours. Every citation is attorney-verified.

Key takeaways

  • Contract review AI can reduce first-pass review time from hours to minutes per contract
  • Due diligence AI covers data rooms of hundreds of documents and compresses analysis from days to hours
  • Contract review pipeline for a defined clause set: a validated v1 in 12 to 16 weeks, then iterate
  • Legal research automation with RAG over Westlaw or LexisNexis: a first version in 16 to 20 weeks
  • Leading legal AI research tools hallucinate 17 to 33% of the time unguarded (Stanford RegLab, 2024); we keep an attorney in the loop on every output and link every proposition to its source
  • Every engagement starts with a mutual NDA; privilege, confidentiality, and access controls are scoped in week 1 with SOC 2 and GDPR-grade handling

Trusted by

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The 800-page data room that used to eat a weekend.

An associate opens a data room the night before a deadline: 800 documents, every one to be read, every risk to be caught. Share purchase agreements, disclosure letters, material contracts, litigation schedules. The clock runs on billable time and on sleep.

Now the documents go through an analysis pass first. Clauses are extracted, obligations pulled, issues flagged against the risk matrix the firm defined. The associate opens to a structured report and reviews what the system surfaced, instead of reading every file from scratch.

The judgment is still the attorney's. The reading is not.

Legal judgment cannot be automated. But the work that precedes legal judgment, finding the relevant clauses, locating the precedent, extracting the obligations from 800 pages of disclosure documents, is high-volume, pattern-based, and expensive when done manually by qualified attorneys. AI applied to those tasks does not replace legal judgment; it means legal judgment is applied to the output rather than the input.

According to LegalOn's 2026 State of AI for In-House Legal report, the share of teams actively using AI in contract review doubled year over year and nearly quadrupled since 2024, with 52% now using or evaluating it. The bottleneck is no longer whether AI can do this work. It is whether the system runs on your document library, your clause standards, and your risk matrix rather than a generic model that invents citations.

RaftLabs has been shipping production software and AI since 2015 for clients including Vodafone, T-Mobile, Aldi, Nike, Cisco, and Lockheed Martin, and holds a 4.9/5 rating on Clutch. In the legal sector, we built and have maintained the conference platform for Concurrences, a Paris legal publisher, in production over two years without a rebuild. The team you meet in week 1 is the team that ships it: no offshore handoff once the contract is signed. We scope the work, fix the price in writing before any development starts, and open every engagement with a mutual NDA, with privilege, confidentiality, and GDPR-grade data handling scoped in week 1 rather than retrofitted before launch.

Diagram showing AI clearing the first pass on incoming legal documents while only the few requiring judgment are diverted to human review
of in-house legal teams now use or are evaluating AI for contract review
52%
LegalOn, 2026 State of AI for In-House Legal (452 in-house professionals surveyed)
hallucination rate of leading legal AI research tools when left unguarded
17-33%
Stanford RegLab, Hallucination-Free? Assessing the Reliability of Leading AI Legal Research Tools, 2024

This pays off when the work is high-volume and the standards are yours.

Everything on the left should already be true for your firm or department. Even one thing on the right, and a point solution or a manual pass is the smarter first step.

A fit
01

A high-volume, pattern-based workflow: first-pass contract review, due diligence data rooms, research, or billing that runs the same way every matter.

02

Your own clause standards, risk matrix, and document library to build the system on, not a generic model.

03

Confidential matter data that needs an NDA, defined access controls, and GDPR or HIPAA-grade handling.

Not a fit
  • A one-off review where a manual pass is faster than a built system.
  • Work that turns on legal judgment or a client relationship the system was never given context for.
  • No standard positions or document library to ground the model on yet.

What we build

The systems we build for legal teams

  • 01
    Contract review and clause extraction
    An NLP pipeline reads contracts and extracts key clauses by type, limitation of liability, indemnity, IP ownership, termination, governing law, confidentiality, payment terms, and warranty scope, then compares each against your standard positions to flag deviations. For high-volume review, data rooms, supplier renewals, or lease portfolios, per-contract review drops from hours to minutes with attorney judgment applied to flagged issues rather than first-pass reading.
  • 02
    Legal document drafting
    A drafting assistant grounded in your firm's template library and precedent documents. The attorney specifies document type, parties, key terms, and jurisdiction; the system generates a first draft and flags provisions that need specific instruction, covering NDAs, commercial agreements, employment contracts, and board resolutions your practice produces repeatedly.
  • 03
    Legal research automation
    Accepts natural language research queries and returns a structured memo grounded in retrieved cases, statutes, and secondary sources, each proposition linked to its source document. Built on retrieval-augmented generation (RAG) and connected to Westlaw, LexisNexis, or your other database subscriptions and your firm's own matter history, it produces citable research output rather than the general answers a standard LLM gives.
  • 04
    Due diligence document analysis
    Reads and extracts from material contracts, employment agreements, IP assignments, regulatory licences, litigation schedules, and property title documents in M&A and financing data rooms. Produces a structured report with issues flagged against a risk matrix you define, compressing hundreds to thousands of documents from weeks of review to hours.
  • 05
    Deposition and transcript analysis
    An NLP system that analyses deposition, hearing, and interview transcripts to extract key statements by topic and identify contradictions across a witness's statements. For litigation with large transcript volumes, it builds a witness statement analysis in hours rather than days, surfacing the statements relevant to each disputed issue without manual read-through.
  • 06
    Billing time entry suggestion and regulatory monitoring
    Billing time entry suggestion turns practice management activity, emails, document edits, calls, and filings, into draft time entries for attorney review, improving capture for under-recording attorneys. Regulatory change monitoring tracks legislation, guidance, and court decisions and alerts your team when changes affect defined practice areas, with a summary of the practical implications.
  • 07
    Voice AI for client intake and scheduling
    Voice agents that handle new client intake 24/7, collect conflict-check and practice-area-specific intake data, book consultations directly against Clio, MyCase, Leap, or your practice management system, and route existing-client calls to the right fee earner with full transcription, never a voicemail. The agent is configured to decline legal advice explicitly and route sensitive matters to a human after collecting only name and contact details. Firms typically see missed-enquiry rates fall to near zero, with every after-hours call, not just business-hours ones, converted into a booked consultation or a logged, transcribed message.

Which legal AI use-case fits the work in front of you

Use-caseWhat it doesTypical inputWhat the attorney still owns
Contract reviewExtracts and classifies clauses, flags deviations from your standard positionsOne contract or a batch in a single categoryThe negotiation call on every flagged clause
Legal researchRetrieves cases and statutes, drafts a memo grounded in them via RAG, each proposition linked to sourceA natural-language research questionVerifying every citation before it is relied on
Client intakeCollects practice-area intake, runs conflict checks, books the consultationAn inbound call or web enquiryAll legal analysis; the agent never advises
Document draftingGenerates a first draft from your templates and precedent libraryDocument type, parties, key terms, jurisdictionEvery substantive term and the final sign-off

Which legal workflow is consuming the most associate time on pattern-based tasks?

Contract review, due diligence, research, or billing: tell us the specific workflow and we will assess which AI system addresses it and what your document library and matter data support.

How it works

From scope to shipped

Every project follows the same four phases. Scope is locked and price is fixed before development starts.

  1. Week 1
    01

    Discovery and scope

    We map your document library, matter data, and the specific workflow being addressed. You leave week 1 with a written scope document and a fixed-price quote. No development starts without your sign-off.

  2. Weeks 2-3
    02

    Design and architecture

    Data pipeline design and model architecture before production code. We define extraction schemas, risk matrices, and output formats with your team. The spec is locked before the build starts.

  3. Weeks 4-12
    03

    Build, integrate, and QA

    Working system at a staging environment by the end of sprint one. Bi-weekly demos with your legal team. QA runs in parallel with every sprint against real document samples from your library.

  4. Weeks 12+
    04

    Launch and post-launch support

    Production deployment with monitoring activated on launch day. 8 weeks of post-launch support included in every project. Attorney feedback in the first weeks is used to tune extraction accuracy.

The pitfalls we plan around

Legal AI fails in specific, documented ways. We design against each one from week 1 rather than discovering it in production.

Hallucinated citations
Leading commercial legal research tools still fabricate authority 17 to 33% of the time (Stanford RegLab, 2024). Every proposition our systems produce links to the source passage, and nothing is relied on until an attorney has verified it. The system retrieves and grounds; it does not free-associate.
Privilege and confidentiality leakage
Matter data is privileged. We scope data residency, retention, and access controls before any documents are shared, isolate each client's data, and never train shared models on your confidential matters. A mutual NDA precedes the first file.
Over-automation
The system clears the first pass. It does not give legal advice or make the judgment call. Intake agents are configured to decline opinions and route sensitive matters to a human. The line between pattern-work and judgment is drawn with your team, in writing, before the build.

Contract review and due diligence are, at their core, high-volume document extraction. The proof that matters is whether a system can read messy documents at scale and pull structured data out accurately. Here is that capability in production.

Tell us the workflow, and we'll scope the system.

Every legal AI engagement starts with a mutual NDA, a fixed price locked before development, and the team that scopes it staying on to ship it.

Stay on topic

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Frequently asked questions

AI contract review uses NLP models trained to identify, extract, and classify clauses across a defined set of clause types relevant to the contract category being reviewed: for commercial contracts, this includes limitation of liability clauses, indemnity provisions, intellectual property ownership and licensing terms, termination rights, governing law and jurisdiction, confidentiality obligations, payment terms, and warranty and representation scope. The system reads a contract document and produces a clause-by-clause extraction report. Each identified clause is extracted, classified, and, where you have a standard or preferred position, compared against that standard to flag deviations. For high-volume contract review, an M&A data room, a supplier contract renewal programme, or a lease portfolio review, the time saving is substantial. What takes an associate several hours per contract can be completed in minutes. We map your standard positions and priority clause types in discovery before building the extraction model.

Legal research automation for law firms uses retrieval-augmented generation (RAG) built over your preferred legal databases and your firm's own matter history. When an attorney or paralegal submits a research query, the system retrieves the most relevant cases, statutes, and secondary sources from the connected database and generates a structured research memo grounded in those sources. Each proposition in the memo is linked to the source document with the relevant passage. The attorney can verify the source and read the full judgment for any proposition that requires deeper review. This is different from asking a general-purpose LLM a legal question. A RAG-based legal research system generates its answer from the documents it retrieves in real time, with citations you can follow. The system can be connected to Westlaw, LexisNexis, or other legal database subscriptions via API.

Due diligence AI applies clause extraction and document summarisation technology to the specific document types that appear in M&A, financing, and real estate due diligence data rooms: share purchase agreements, disclosure letters, material contracts, employment agreements, IP assignments, regulatory licences, litigation schedules, and property title documents. The output is a structured due diligence report that flags identified issues against a risk matrix you define. For a typical data room of several hundred to several thousand documents, manual due diligence by an associate team takes weeks. AI analysis of the same document set takes hours, with the associate team's time directed at reviewing and acting on the issues the system flags rather than reading every document from scratch.

Billing time entry suggestion uses activity data from your practice management system, emails sent and received, documents accessed and edited, calls logged, court filings submitted, and meeting records, to generate draft time entry descriptions and duration estimates for attorney review. The improvement is twofold: attorneys who consistently under-record capture more billable time because the system prompts them with the activity it observed; and the time spent on time entry is reduced because the first draft is already written. The system requires integration with your practice management platform and email system. We assess your practice management setup and the data available in discovery.

Legal AI projects at RaftLabs are scoped and priced before development starts. A first workflow, one contract category with a defined clause set, typically starts around $25,000 to $45,000 and launches as a validated v1 in 12 to 16 weeks. A full legal-AI platform spanning research automation, due diligence, and billing grows into six figures as you add workflows. Legal research automation with RAG over Westlaw or LexisNexis integration is a larger build, typically a first version in 16 to 20 weeks. We give you a fixed price after a discovery phase that maps your document library, matter data, and the specific workflow being addressed. Use our software cost calculator at raftlabs.co/tools/software-development-cost-calculator for a starting range.

Yes, and it's an explicit design constraint. The agent's role is intake, routing, and scheduling, never legal analysis, and it's configured to say so clearly if a caller asks for an opinion on their case. It conducts practice-area-specific intake, personal injury, commercial dispute, family law each ask for different information, checks the practice management system for real-time consultation availability, and books the appointment on the call. For sensitive matters, criminal defence, family law, immigration, we configure the agent to collect only name and contact details and route straight to a human rather than asking detailed questions the caller may not want to answer to an automated system. Everything the agent cannot resolve transfers with a full call transcript and summary, so no enquiry is lost to voicemail.

Yes. Every legal AI engagement starts with a mutual NDA before any documents, workflows, or matter data are shared. We understand that law firms and legal departments handle confidential information for clients across sensitive matters. Data handling, retention, and access controls are scoped in discovery alongside the technical requirements. We have shipped systems for US healthcare clients under HIPAA and for European markets under GDPR, and we apply the same rigour to legal data confidentiality requirements.

Work with us

Tell us what you need. We'll tell you what it would take.

We scope AI for Legal Firms and Departments in 30 minutes. You walk away with a clear cost, timeline, and approach. No commitment required.

  • Scope and cost agreed before work starts. No surprises. No obligation.
  • Working prototype within 3 weeks of kickoff.
  • Pay by milestone. You see progress before each invoice.
  • 60-day post-launch warranty. Bug fixes, UI tweaks, and deployment support. No retainer.
  • All conversations are NDA-protected.