Index · Category

Legal Research

AI for finding and reasoning about law: case law and statutory research, citation checking, brief analysis, and memo generation grounded in primary authority. This is the category where the profession's trust problem was created. Fabricated citations reaching filed briefs produced sanctions rulings that are now part of the public record, and every vendor in this category is selling against that memory. The decisive question is grounding: whether every proposition traces to an authority the lawyer can open, whether the citator status is current, and whether the system states plainly that it did not find support instead of composing something plausible. Buyers should demand measured hallucination rates with the test set described, not a claim that the product does not hallucinate. Coverage matters as much as reasoning, since a confident answer drawn from an incomplete corpus is a specific and dangerous failure.

Vendors in Legal Research

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Alexi

Alexi is a legal intelligence platform for law firms. It was built originally to generate evidence backed research memos and now covers litigation, transactional, operational and administrative workflows. The architecture is retrieval first, with a proprietary model layer the vendor calls Alex, aimed at grounding output in primary law rather than generating from model memory. Each firm receives its own private single tenant AI environment, with private cloud deployment offered, and the vendor states that the firm's accuracy signals and accumulated institutional knowledge belong exclusively to that firm. It ships a library of prebuilt workflows that can be customized, covering case file summarization, chronology building and memo drafting, and integrates with iManage. Alexi took part in the 2025 Vals Legal AI Report, an independent third party benchmark, and publishes its scores. It was founded in Toronto and serves Canada and the United States.

Last verifiedAugust 29, 2026
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Align Research

Align Research is an AI case law retrieval tool from Align, a Washington, DC litigation technology company founded by Sam Davidoff while he was a litigation partner at Williams & Connolly. Its legal entity is MFB Technologies, Inc. A lawyer asks a research question in plain language. AI agents then search, read the retrieved opinions and mark the key passages over a job that runs for a few hours, and return the relevant US federal and state court decisions, published and unpublished. The product writes no summaries, analysis or other text of its own, which the vendor presents as removing the risk of invented cases. Results carry full citations, a relevance tier the lawyer can change, and flags for later treatment such as overruling. Align Research became generally available on August 3, 2026, priced at $100 per research job bought as prepaid credits. A separate free tier gives three jobs a month, and the vendor may use its content to train its models. Align's original product, a digital trial binder platform for litigators sold on per user plans, uses no AI and is outside this profile.

Last verifiedSeptember 27, 2026
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Annlex

Annlex is a case law research platform for United States court opinions, operated by Annlex Systems LLC and created by founder Doug Hall. Its conversational tool, Annlex Chat, sorts each question into one of ten research patterns and retrieves opinions before the model writes. It links every citation to the opinion text and names Anthropic's Claude Sonnet as the model. A companion tool, Opinion Lens, works on a single opinion. It extracts the cases, judges and statutes cited, finds the question presented, rule and holding by paragraph, and answers questions from that opinion alone, saying when the opinion does not answer. The collection holds 10.5 million opinions from 3,355 courts spanning 1658 to the present, with 71 million citation links, loaded from the CourtListener bulk export maintained by the Free Law Project and updated quarterly. Annlex names pro se litigants, law students, solo and small firm practitioners, paralegals and journalists as its audience. AI queries are priced from $25 a month, and Boolean and semantic search are free. The terms are governed by South Carolina law with arbitration in Charleston, and the company says it is independent of any law firm, institution, data provider or AI company.

Last verifiedSeptember 15, 2026
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Aptus.AI

Aptus.AI is an AI research, drafting and regulatory monitoring platform for legal and compliance work, sold as Next-OS since 30 June 2026. Lawyers ask questions in plain language and receive answers drawn from a database the company curates: more than 70 million legislative and regulatory provisions and more than 7 million Italian court decisions from over 200 issuing bodies in Italy, the EU and several financial centers abroad. Each source opens as an AI summary, as full text and through a link to the official publisher. Texts are converted into a patented machine readable format based on the Akoma Ntoso standard, which lets the platform track amendments and build consolidated versions. Around research sit document analysis, drafting, a workspace for each matter, connectors to SharePoint, OneDrive and Outlook, and daily regulatory alerts with impact and gap analysis. Self serve plans are sold to lawyers and law firms, with enterprise editions for large firms, in house legal departments and compliance functions. Named customers include Intesa Sanpaolo, Generali Investments and Banca Agricola Popolare di Sicilia. Data is hosted on AWS in Ireland. The company was founded in 2018 in Pisa, has offices in Milan and Luxembourg, and is independent and venture backed.

Last verifiedOctober 2, 2026
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Aranzadi Allegra

Aranzadi Allegra is the generative AI legal assistant of the Spanish legal publisher Aranzadi LA LEY, working from the publisher's own collection of close to 10 million documents of legislation, case law and expert commentary rather than the open internet. In one workspace it answers questions in plain language, analyzes uploaded judgments, briefs and contracts with links to the sources it cites, and drafts letters, claims, appeals and contracts. Four analysis modes rate a contract's risks clause by clause, test a compliance policy against the applicable rules, check the reasoning of the user's own brief and look for weaknesses in an opposing filing. Allegra Flow, launched on 30 June 2026, turns one description of a case into a plan of research, analysis, drafting and review phases. Allegra itself launched on 26 March 2026. It is sold through demos to law firms, legal departments and public bodies, and is included for the first user of Aranzadi One, the package for solo lawyers and small firms. The company names Azure OpenAI as its technology partner. Aranzadi LA LEY is based in Madrid and owned by the Scandinavian Karnov Group.

Last verifiedOctober 2, 2026
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Bench IQ

Bench IQ is a judicial intelligence platform that describes how individual federal judges reason, aimed at rulings that conventional research cannot reach. Judges issue written opinions for only about three percent of their rulings, so a lawyer preparing a motion or argument has little to go on for the rest. Bench IQ has built a proprietary dataset covering those unwritten decisions, including rulings delivered orally from the bench, and uses large language models and AI agents to find patterns in a judge's reasoning. The output explains rather than counts: instead of how often a judge grants a motion, it sets out when and why a judge reached a conclusion, such as when a bankruptcy judge approved above market deal protections. The founders say the aim is to help lawyers shape a case, not predict it. Coverage is the US federal judiciary, starting with commercial bankruptcy, with state courts and other common law jurisdictions named as next. The buyer is a litigator at a large firm, and the vendor says four of the top five AmLaw firms use it. The method behind the dataset is not published, which the company attributes to pending patents.

Last verifiedAugust 31, 2026
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Bloomberg Law

Bloomberg Law is a legal research and intelligence platform combining primary law, dockets, expert practical guidance and a legal newsroom in one subscription. The vendor quantifies its content: more than 15.5 million court opinions, growing by about 50,000 a month; about 200 million dockets with over 21 million pleadings; more than 5 million statutes and regulations; 75 million EDGAR filings; and over 8,200 guidance documents by practitioners. Machine learning runs through this content. BCITE, the platform's own citator, uses machine learning to show whether a holding is still good law; Docket Key classifies more than 200 motion and brief types across federal district courts; Litigation Analytics profiles courts, judges, firms and attorneys; Draft Analyzer compares agreement language with market standard; and Points of Law links related opinions. Generative tools sit on top: Bloomberg Law Answers gives sourced answers, AI Assistant is a chat that links answers to authorities, Complaint Summaries condense complaints in docket alerts, and Clause Adviser explains contract language. A published AI page describes retrieval augmented generation with a proprietary guardrail service, grounding in the vendor's own content, and abstention when no content covers a question. Buyers are law firms, in house teams, government and law schools, on a flat, all inclusive subscription. Bloomberg Law is published by Bloomberg Industry Group, Inc., an affiliate of Bloomberg L.P., and launched in 2009.

Last verifiedAugust 31, 2026
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Blue J

Blue J is an AI research tool for tax law, sold in the United States, Canada and the United Kingdom. A tax professional asks a question in plain language and gets an answer built from primary tax authority and licensed Tax Notes and IBFD commentary, with each source cited and highlighted. Most buyers are accounting and tax firms rather than law firms, and named customers include Crowe and RSM US. The individual plan is priced at $1,498 per user per year and can be bought online, and the security page lists every subprocessor, including OpenAI and Google behind the answers. Blue J is operated by Blue J Legal Inc. of Toronto.

Last verifiedSeptember 2, 2026
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CaseMine

CaseMine is an AI legal research platform covering case law in India, the United States and the United Kingdom, built on a case law repository the company has developed since 2013. It has four tools. AMICUS is a conversational assistant built on GPT technology and grounded by retrieval augmented generation, pulling case law, statutes and principles from CaseMine's database before answering; it handles research, summaries, argument generation, drafting and contract review. CaseIQ takes a whole document as the query, so a user uploads a brief, pleading or judgment and gets matching precedents, missing arguments and suggested reasoning. Parallel Search reads the intent behind a plain language question and returns relevant authority even when the words differ, and Citation Search finds a case from its citation. The platform also has its own citator, which flags negative treatment and overruling and shows where and how often a judgment is cited. Coverage is listed by court: the Supreme Court of India, all High Courts and tribunals; the US Supreme Court, federal circuit and district courts, bankruptcy and immigration courts and all fifty states; and the UK Supreme Court, Court of Appeal, High Court and major tribunals. Keyword search is free without an account, and the AI tools are sold on tiered subscriptions. CaseMine is run by Gauge Data Solutions Pvt. Ltd. in India.

Last verifiedSeptember 2, 2026
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Caseway

Caseway is a Canadian company, contracting as Caseway AI Inc., that sells AI legal research and document automation over Canadian and United States court decisions. Its research assistant, Casey, answers legal questions in conversation with answers cited to real decisions, and offers uploads, document analysis linked to citations, summaries, bulk research workflows and API access. The same collection is searchable free and without an account through CaseLite, which covers published United States federal and state decisions, Canadian federal, provincial and territorial case law, and primary law for California, Florida, New York and Texas. A published methodology page explains where the collection comes from, how it is updated and what it does not cover. CaseForm completes court and regulatory forms from source documents, and Synthium is an enterprise data hub that can run on premises or in an isolated cloud. The terms of 7 February 2026 set zero retention as the default, bar training public AI models on customer input, and state that material entered is not protected by privilege. In March 2026 Caseway confidentially settled a claim over the sourcing of court decisions brought by the Canadian Legal Information Institute in the Supreme Court of British Columbia.

Last verifiedSeptember 7, 2026
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Counsel Stack

Counsel Stack is a deep legal research platform for US law firms, built on what the vendor calls a fleet of specialized research language models for particular practices and jurisdictions, with an emphasis on structured citation verification. It synthesizes federal, state and local doctrine and positions itself for highly technical, boutique, cross jurisdictional and multi doctrine questions. It automatically saves research, conversations, sources, proof of citation verification and time entries. Access is limited to US licensed attorneys, verified at signup, with no credit card required and API access on request. Founded in 2023, it placed first among all participants in the 2025 Vals Legal AI Report legal research study. The company also runs separate legal marketing, lead generation and web design businesses; only the research product is covered here.

Last verifiedAugust 29, 2026
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DeepJudge

DeepJudge is an AI search and workflow platform that helps a law firm find and use what it already knows. It indexes a firm's documents where they sit, across the document management system, email, SharePoint, OneDrive, HighQ, intranets and experience systems, without moving them. Search works by intent. It sorts documents into a taxonomy, spots near duplicates and redlines, and links information on clients, matters, documents and people. A lawyer can ask whether opposing counsel ever conceded a point in an earlier negotiation, or build a timeline of a matter. Access permissions sync continuously from the source systems, so existing ethical walls carry over, and the firm controls what is indexed. A workflow builder lets the firm assemble AI agents that pull from several sources and act, using whichever commercial or open source models it chooses. DeepJudge can run in its cloud, the firm's cloud or fully on premises, with a hybrid option where only model processing leaves the firm. Its published terms say customer data is not used to train the models. Named customers include Freshfields, Greenberg Traurig, Holland & Knight, Gunderson Dettmer, Cozen O'Connor, Homburger and Lenz & Staehelin. DeepJudge AG of Zurich was founded by former Google Brain researchers with AI doctorates from ETH Zurich.

Last verifiedSeptember 2, 2026
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Descrybe

Descrybe is a US primary law research platform built on AI summaries of judicial opinions, now at descrybe.com (descrybe.ai redirects). It was founded in July 2023 by Kara Peterson and Richard DiBona near Boston, is self funded, and began as a free service aimed at opening legal information to smaller firms, journalists and the public. Its coverage page, with data as of 18 July 2026, lists 10,969,112 opinions across 492 federal, state, bankruptcy, specialized, agency and tribal courts and tribunals, plus statutes, regulations, constitutions, session laws and court rules, each court with its own count and date range. Summaries and search work in English and Spanish, with plain language versions. The Descrybe Platform includes DescrybeLM, launched March 2026, a guided legal reasoning engine that clarifies jurisdiction, posture and facts and returns citation backed answers with a table of authorities, along with brief checking, search, citation and quote verification, and the Cytator citator. Descrybe Legal Engine offers citation lookup, quote verification, treatment review and source retrieval to assistants such as Claude, ChatGPT and Perplexity through MCP. Pricing is $25 a month for the Engine and $50 for the full Platform. A security page names OpenAI's API as the main model provider and DigitalOcean's New York region for storage.

Last verifiedSeptember 11, 2026
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Docket Alarm

Docket Alarm is a litigation intelligence platform built on United States court records. It holds over a billion dockets and documents from every federal court, more than 43 state court systems, the USPTO, the Patent Trial and Appeal Board, the Trademark Trial and Appeal Board, the International Trade Commission and a growing set of international jurisdictions. The core product is search, alerts and retrieval: full text search across dockets and documents, alerts on any case, party, attorney or judge, and direct PACER retrieval with court fees passed through at the government's own rate. Litigation and motion analytics are sold as add-ons, and a developer API returns one normalized JSON structure across jurisdictions. The AI layer has two parts. Talk to the Docket answers a plain English question about a case and links each statement to the docket entry or document behind it, and AI Summaries condense a filing when it is opened. Buyers include litigators, IP counsel, in house and corporate legal teams, law students and developers. Filings one subscriber retrieves enter a shared library open to all subscribers. Pricing is published in full. Docket Alarm, Inc. is the contracting entity; it joined Fastcase in 2018, Fastcase combined with vLex in 2023, and Clio acquired vLex in 2025.

Last verifiedAugust 31, 2026
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Doctrine

Doctrine is a Paris legal research and AI platform published by Forseti SAS, used by 27,000 legal professionals across France, Italy, Germany, Spain and Luxembourg. It rests on what the company describes as 80 million interconnected French legal documents. A legal chatbot answers in natural language strictly from that legal corpus, a documents chatbot answers only from files the user supplies, and a company chatbot covers corporate and litigation records, with the vendor stating that the chatbots always cite their sources. Further tools summarize, extract, compare, check conformity and translate. Flow Litigate runs a contentious file with automated classification, chronology and statement of facts, and Flow Counsel analyzes contracts for risk. Doctrine connects to firms' document management systems and runs inside Microsoft Word. Each subscription gives unlimited access to all features across every area of law. RELX completed its acquisition of Doctrine on 3 September 2026, and the company joined LexisNexis. On 7 May 2025 the Paris Court of Appeal held that Forseti had committed unfair competition against five legal publishers through the unlawful collection of court decisions, and Doctrine did not appeal.

Last verifiedSeptember 7, 2026
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Gaius-Lex

Gaius-Lex is an AI research and drafting agent for lawyers and tax advisers covering Polish, Czech, Austrian and German law. It is run by FLATHUB sp. z o.o. of Krakow, the contracting party in the terms of service, and backed by Digital Ocean Ventures, which calls it its first investment. It retrieves from a daily updated database of statutes, case law and tax interpretations, naming the Polish KRS company registry, the Eureka jurisprudence database, and Constitutional Tribunal and Supreme Court rulings, along with the main primary sources for the other three jurisdictions. Answers come with a footnote and a link to the authority, and case signatures are checked for existence against the database. The platform is sold as SaaS, hybrid or on premise. The site runs across three domains: gaius-lex.com in English, gaius-lex.pl in Polish and gaius-lex.de in German. The Polish site carries the application, the contact address and the binding terms of service, which are governed by Polish law.

Last verifiedSeptember 15, 2026
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GenIA-L

GenIA-L is the generative AI legal assistant of the Spanish legal publisher Lefebvre, built to answer only from the publisher's own library rather than the open internet. One chat brings together modules for answering legal questions (Consulta), building arguments from similar judgments (Argumenta), drafting documents from the user's files and Lefebvre sources (Redacta), reviewing contracts, briefs and claims for citation errors, legality and risk (Revisa) and analyzing a document against a chosen article (Analiza). It adds a deep reasoning mode and twelve guided workflows. Its sources are the Memento commentaries, consolidated state and regional legislation, case law and administrative doctrine, and each answer carries reference notes that open the original document. GenIA-L also runs inside Lefebvre's LexON practice management software. It is licensed per user to lawyers, in house legal departments, advisory firms and public bodies, and its product conditions commit to processing personal data only within the European Union. GenIA-L launched in September 2023 and is operated by Lefebvre El Derecho, S.A. of Madrid, part of the Lefebvre Group, which sells editions in France and other European countries.

Last verifiedOctober 2, 2026
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Global IA Jurídica

Global IA Jurídica is the AI legal toolset of Economist & Jurist, the Spanish legal publisher and magazine operated by Difusión Jurídica y Temas de Actualidad, S.L. of Madrid. Its assistant, presented as JuristIA, answers legal questions and resolves cases put to it. Four tools sit beside it: a drafting chat, extraction of data from documents, comparison of documents, and a search that locates and summarizes relevant judgments in short case sheets. The publisher describes a language model specialized in Spanish law that searches its own collection of millions of legal documents, from national and European legislation and case law to decisions and legal articles, using vector embeddings. It is aimed at lawyers, law firms, self employed practitioners, legal aid lawyers, bar associations and public administrations. A free version is offered for trial, and no price for a paid plan is published. The product page says the information returned is one hundred percent reliable, without a published measurement. The tool was introduced in February 2024. The terms and data protection policy linked from the product page are the publisher's general website documents and do not address the AI tools.

Last verifiedOctober 2, 2026
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Iberley IA

Iberley IA is the AI assistant built into Iberley, the Spanish legal information database run by Iberley Información Legal, S.L. of A Coruña. The company shares a business group with the legal publisher Editorial Colex and the practice software company Sudespacho Cloud. The current version, Iberley IA 5.4 Uxía, analyzes and drafts legal queries and documents, with answers grounded in Iberley's collection of current legislation, case law and doctrine together with Colex content. Every Iberley subscription now includes AI. The basic legal plan allows ten AI queries a day without documents or history. The advanced plan allows unlimited queries, up to ten documents per query, conversation history and Copilot, which runs nine guided workflows such as analyzing a claim or answering an administrative notice. A free seven day demo is offered. Iberley's general conditions commit that client documents are never used to train its own or third party models, that providers do not access their content, and that storage, processing and backups stay inside the European Union. It is sold to lawyers, legal departments and tax, labor and business advisers.

Last verifiedOctober 2, 2026
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Intelligize+ AI

Intelligize+ AI is the AI version of Intelligize, a LexisNexis platform for SEC disclosure, reporting and transactional research, run from New York. It combines search across more than 17 million SEC filings, SEC comment letters, ESG reports, M&A data, accounting standards from FASB, PCAOB, AICPA and IFRS, and law and accounting firm guidance with Protégé, the LexisNexis AI assistant, which answers questions over several turns, benchmarks disclosures across peer groups, builds comparison tables and produces grounded first drafts, with links to the filings behind each result and a view of the search logic used. Traditional Boolean and conceptual search remain available. It is sold to public and private companies, law firms and accounting and consulting firms, with an API for bringing the data into internal systems and a customer research team that can help validate findings. The platform operates under the LexisNexis general terms and trust center and the RELX Responsible AI Principles. Pricing is not published; trials are available on request.

Last verifiedSeptember 22, 2026
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Jhana.ai

Jhana.ai is an AI legal research and drafting platform built for Indian law, marketed as India's first AI paralegal. Its core collection, described as India's National Legal Archive, holds more than 16 million machine enhanced judgments and statutes, built as a proprietary Indian dataset. AI Paralegal reads case files and produces propositions, citations, advisories and memos from plain language requests, and Document Intelligence reviews documents to flag risks, suggest edits and spot deviations from standard practice. Two public sector agents, Courtroom for judicial and registry work and PUBSEC for administration, run extraction, synopsis, forensic scrutiny, research, drafting and communications; the vendor says these are owned and hosted by the courts, work with existing systems and run over API. The vendor claims proprietary verifier and graph models and says its agents always cite their work. It reports more than 10,000 users, over 150 judges and registrars in five or more courts, more than 100,000 paralegal sessions and over 200,000 searches. Founded in 2022 at Harvard by Em McGlone, Hemanth Bharatha Chakravarthy and Benjamin Hoffner-Brodsky, it is based in Bengaluru and raised a $1.6m seed round led by Together Fund. In January 2026 it announced a partnership with CADRE ODR for online arbitration.

Last verifiedAugust 29, 2026
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Jus Mundi

Jus Mundi is a research platform for international law and arbitration. It is built on a database of awards, orders, decisions, judgments, treaties, laws and case materials. The company says the database is updated daily and drawn from more than twenty institutional partnerships, and primary documents are open through a free light version of its search. Its AI layer, Jus AI, launched in June 2023. It answers research questions with citations to the database, assesses arguments, compares cases across jurisdictions, and drafts, translates and analyzes. Each reasoning step is shown so a user can trace every citation to its source. CiteMap maps citation links between documents, and the AI Enterprise plan connects Jus AI to a firm's own documents. The company also runs Jus Connect, a directory and conflict check tool. Jus Mundi is a French company based in Paris, which closed a twenty million euro Series B in August 2024. Pricing is published per user, from twenty nine euros a month for individual academics to one hundred and twenty nine euros for practitioners. It states ISO 27001, ISO 42001 and SOC 2 certifications, with models served through Microsoft's Azure OpenAI Service.

Last verifiedSeptember 6, 2026
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Jusbrasil

Jusbrasil is a Brazilian legal information platform operated by Goshme Soluções para a Internet Ltda. of Salvador, Bahia. It indexes and republishes material from official gazettes and court systems, and describes its base as more than 1.2 billion legal documents covering case law, legislation, pleadings and articles. Its AI assistant for legal professionals, Jus IA, launched in March 2025 with three skills: conversational legal research over the database, drafting of pleadings and other documents from case details the user supplies, and analysis of references. The vendor says it uses established third party models alongside its own foundational model trained on its legal database, developed with the Brazilian company Maritaca AI, and that legal specialists calibrate the assistant continuously. Every reference Jus IA uses links into the Jusbrasil base, and at the end of each response the assistant checks the references it cited against the base and flags any it could not find. A separate assistant gives general information to people who are not lawyers and routes them to advocates on the platform. The terms of use state that no AI feature substitutes for a qualified lawyer.

Last verifiedSeptember 7, 2026
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LBOX

LBOX is a Korean legal research and AI platform built on a database of South Korean court judgments, statutes and administrative rules, used on the web and by mobile app. Its AI agent, LBOX AI, runs the whole task itself. It reads the question, searches, checks what it finds and writes the answer, with linked citations to the cases and statutes it relied on. Access to the agent is limited to verified legal professionals, recognized courts and public bodies, and staff working under a qualified professional's supervision. The company states that queries and uploads are deleted once an answer is produced and are not used to train models. Plans run from an individual Standard plan to firm, law school and public sector plans. LBOX Co., Ltd. is based in Seoul and led by its founder Lee Jin.

Last verifiedSeptember 13, 2026
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Lex Machina

Lex Machina is a litigation analytics platform that turns court records into structured data on how judges, courts, counsel, parties and expert witnesses have behaved. Proprietary machine learning reads filings, extracts findings, damages, resolutions and timelines, reads signature blocks to identify and group firms, attorneys and parties, and fills gaps the docket leaves, with lawyers reviewing the output before it becomes data. Coverage as of April 2025 is 45 million documents across more than ten million cases and over 8,000 judges and 6,000 expert witnesses, spanning all 94 federal district courts, the 13 courts of appeal, the PTAB, specialty venues and a set of enhanced state courts, plus 18 million state cases used for party analytics. Modules cover state court motion metrics across more than 40 motion types, court timing, legal findings, federal civil appeals since 2012 and class actions. An API is available. Generative querying comes through Protégé, the LexisNexis AI assistant. Lex Machina is a LexisNexis product, part of RELX, follows the RELX Responsible AI Framework, and states it never uses customer data to train AI models.

Last verifiedAugust 31, 2026
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Lexis+ AI

Lexis+ AI is LexisNexis's generative AI product for legal research, drafting and summarization, built on the Lexis+ research platform. It became generally available to US customers in October 2023. It offers conversational search, drafting, summarization and document upload. Answers are grounded through a proprietary retrieval platform in LexisNexis content, including case law reviewed by Shepard's editors, statutes and Practical Guidance. Citations are linked in the answer and checked against Shepard's Citations, and a user can submit a citation to be checked. The product was developed through a preview from May 2023 with global law firms, corporate legal departments, small firms and US courts. LexisNexis runs a SafeBase trust center at trust.lexisnexis.com and says an independent auditor performs an annual SOC 2 Type 2 examination of Lexis and Lexis+ across all five Trust Services Principles. Governance follows the RELX Responsible AI Principles. The product was marketed as giving citations free of hallucination, a claim an independent preregistered Stanford study later tested and contradicted. LexisNexis Legal and Professional is a RELX company.

Last verifiedAugust 29, 2026
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Lexlegis.ai

Lexlegis.ai is an Indian legal AI platform operated by Lexlegis Solutions Private Limited of Mumbai. It is built on a curated, closed collection of Indian laws, circulars and judgments. Its live product, Legal AID, has three parts. Ask answers questions on direct tax, indirect tax, corporate law and general laws in the IRAC format, with the sources relied on listed and explained. Interact lets a user upload contracts, orders and notices and query across them. Draft produces contracts, submissions, written and oral arguments, and authority bundles. MIRA is an agent that builds a plan from a library of 215 production skills and checks its reasoning against a verification layer before producing output. Five deployment modes run from multi tenant software as a service hosted in India to on premises and fully air gapped installations. The terms commit that customer content is not used to train shared models. Legal AID is sold on published subscriptions per user, with a seven day free trial for legal and compliance professionals. Named customers include KPMG, Dhruva Advisors, Thermax and the Government of India.

Last verifiedSeptember 7, 2026
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Lexroom

Lexroom is an AI research and drafting platform for legal professionals in continental Europe, sold in Italy, Spain and Germany and working entirely in the local language. Legal research is its core: questions are asked in plain Italian, and every statement in the answer links back to the original source, which the user can open, verify and download. The sources are curated rather than scraped, drawn from institutional legal sources and organized into more than fifteen subject modules validated by partner jurists, and customers buy the modules they need. Document analysis summarizes filings and contracts and flags problem clauses, and drafting produces documents from the firm's templates or Lexroom's inside Microsoft Word through an add in. A private library lets a customer upload its own filings, doctrine and policies to personalize output. Buyers include law firms, advocates, notaries, accountants, labor consultants, in house teams and public administration. Processing runs on servers in the European Union, with the principal server in the Netherlands, and Lexroom names Google and OpenAI as its AI providers. Named customers include Satispay, Fastweb, Italgas, CRIF, Withers and the law firms LCA and Gatti Pavesi. Lexroom S.r.l. is based in Milan.

Last verifiedSeptember 2, 2026
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Lextel AI

Lextel AI is an AI legal research and drafting platform for Italian lawyers, built on a legal database of more than 8 million documents updated daily. The database holds about 4.8 million court decisions, from the Court of Cassation, the Constitutional Court, the Council of State, administrative and tax courts, merit courts and the EU Court of Justice. It also holds 2.1 million legislative texts, 0.3 million items of regulatory practice and 0.8 million works of doctrine, including notes from Il Foro Italiano. Deep Legal Search runs an AI research pass across the whole database and returns a sourced report, beside a quicker Legal Overview mode and keyword and citation search. The platform drafts nine types of court filings and legal opinions from material a lawyer selects, proposes replies to an opposing brief, and adds case law to a lawyer's own Word draft. It is sold to individual lawyers, law firms, in house counsel and public administration lawyers, with a 7 day free trial and published monthly prices. The service is hosted in Europe on managed Google Cloud services. Lextel AI S.p.A. of Rome is controlled by Tinexta Visura S.p.A., part of the Tinexta group listed on Euronext STAR Milan.

Last verifiedOctober 2, 2026
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Lisia

Lisia is an AI legal research tool for Italian case law. A lawyer types a question in plain language, and Lisia returns the full judgments and maxims it ranks as most relevant, highlighting the passage in each judgment where the answer is found. The company describes the technology as natural language processing over a proprietary semantic and vector search system, refined through user ratings of each answer. The database was built for the product and holds more than 6 million full judgments and maxims, updated weekly. About 2 million come from the Court of Cassation over 35 years, 2.2 million from tribunals and courts of appeal over 15 years, and 1.8 million from the regional administrative courts and the Council of State over 15 years. Searches can be saved in folders by client or case. Lisia is sold self serve per user to independent lawyers, law firms and in house legal teams, with a 14 day free trial, and the company reports more than 1,000 lawyer users. No hosting location is published. Lisia is operated by Valeo Legal Solutions S.r.l. of Rome, and the project was partly funded by the European Regional Development Fund.

Last verifiedOctober 2, 2026
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Lulius

Lulius is an AI research platform for German federal law and EU law, sold to law firms and also to consumers, companies and tax advisers. A question returns an answer built from retrieved sources, with a reference under each statement. The sources are more than 4,600 federal statutes and regulations and about 84,000 decisions of the seven federal supreme courts since 2010, from the federal government's open legal information portal. An EU module adds EUR-Lex legal acts and the case law of the Court of Justice. For lawyers it drafts opinions in the classic German structure of issue, definition, application and result, analyzes case files of up to 600 pages, compares documents, checks deadlines and drafts letters. A connection to the Actaport practice management system reads case files and writes deadlines, notes, tasks and fee items back only after the lawyer confirms each one. A connector brings the statutes, decisions and calculators into Claude, ChatGPT and Mistral. The models are Anthropic's Claude, run through Amazon Bedrock in Frankfurt, where accounts, conversations and documents are also stored. Plans cost €19 a month for consumers, €99 for a solo lawyer and €499 for a firm of five users, VAT included and cancelable monthly. Lulius is operated by Elivya UG of Frankfurt am Main, which the site describes as a company of Voisa AI.

Last verifiedOctober 13, 2026
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Maite.ai

Maite.ai is an AI legal copilot for Spanish legal professionals that answers questions, analyzes documents and drafts claims, appeals and contracts in Spanish, Catalan, Galician and Basque. Its answers draw on a private legal knowledge base rather than the open internet. The base holds Spanish legislation from the Official State Gazette updated daily, regional gazettes, more than 2.5 million judgments from the judiciary's documentation center CENDOJ, binding tax rulings and decisions of regulators, with a link to the official text behind each citation. Users upload PDF, Word and scanned files for analysis, group conversations and documents into smart case files, and keep a firm library of templates and precedents that is anonymized before use. It is sold self serve after 20 free interactions, with Pro and Max plans per user for one to five users and a Biz plan quoted for larger teams. Buyers include solo lawyers, law firms, in house legal departments, advisory firms and public bodies. Data is stored in Europe, and OpenAI, Anthropic and Google are listed among its processors. Doctrine, a French legal AI company, acquired Maite.ai S.L.U. of Barcelona, founded in 2024, in February 2026; Doctrine has been part of RELX since September 2026.

Last verifiedOctober 2, 2026
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Manupatra

Manupatra is an Indian legal research platform, founded in 2000. Its database covers Indian case law from the Supreme Court, all High Courts and all tribunals, plus statutes, regulations, commentary and material from Commonwealth countries. It reports more than 10 million indexed documents and over 150,000 active users. Blue, yellow and red flags show whether a judgment or statute is still good law. AI Search, launched in December 2025, finds judgments by legal concept. It returns the ten most relevant cases broken into facts, issues, arguments, reasoning, ratio and summary, each linked to its source. AI Summary summarizes judgments and AI Compare sets them side by side. A separate toolkit, ManuWorks, offers OCR, summaries, translation, document questions, case timelines, comparison and drafting. AI use is paid for through a published credit wallet. Manupatra Information Solutions Pvt. Ltd. is led by founder Deepak Kapoor and based in Noida, with offices in India and Bangladesh.

Last verifiedSeptember 13, 2026
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Midpage

Legal research platform built for litigators and law students doing in depth research, covering case law from United States federal and state courts plus tribal and military courts, statutes and regulations, and selected administrative decisions. Also generates briefs. Available as a standalone product and through a bespoke integration inside ChatGPT. Founded 2022. Participated in the 2025 Vals Legal AI Report legal research study, an independent third party benchmark, where it was evaluated on its standalone research product and scored 78 percent accuracy, 74 percent authoritativeness and 70 percent appropriateness for a 76 percent weighted aggregate, against a lawyer baseline the study measured at 69 percent aggregate and 71 percent accuracy.

Last verifiedAugust 29, 2026
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Normo.ai

Normo.ai is an AI assistant for Italian professionals who work with the law, sold to lawyers and law firms alongside accountants, labor consultants, tax assistance centers and other advisers. Questions are asked in plain Italian, and answers come with references to legislation, case law and administrative practice. The sources include Italian and EU legislation updated nightly, Court of Cassation decisions from the last five years, tax merit case law, European court decisions, agency guidance, national collective labor agreements and Euroconference doctrine. Users can upload documents for analysis and draft filings, opinions, contracts and letters, using an advanced reasoning mode called N2 and their own templates and sources. The company says a committee of Euroconference experts continuously checks the model's output. The single user Plus plan is listed at 85 euros a month and team plans start at 49 euros per user a month, plus VAT, with a free trial. Customer data is located in the European Union, with AI processing by OpenAI, Anthropic, Google, Mistral AI and Cohere. Normo.ai is operated by Normo S.r.l. of Milan, founded in 2024, and is majority owned by TeamSystem, which acquired control in October 2025.

Last verifiedOctober 2, 2026
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Omnilex

Omnilex is an AI workspace for Swiss law that brings statutes, court decisions, commentary and a firm's own knowledge into one place for research and drafting. The site counts 1,057,541 sources: 797,321 court decisions, 222,525 commentaries, 22,181 laws and articles, 13,162 official documents and 2,352 pieces of literature, federal and cantonal, refreshed continuously. The company writes the Omnilex Commentary article by article; it is drafted by AI, labeled as such and cited to statute and case law. Firms can build agents without code to run their own playbooks. Users pick the answering model from GPT-5.6, Claude Opus 5, Mistral Large 3, Kimi K2.6 and Grok 4.6, all processed on Swiss infrastructure. Hosting is on Microsoft Azure in Zürich, and the company holds ISO/IEC 27001:2022. Pricing is published per seat. Named customers include the Swiss Confederation, Bayer and the insurer Dextra. Omnilex is operated by Omnilex AG of Zurich.

Last verifiedSeptember 2, 2026
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One LEGALE

One LEGALE is Wolters Kluwer Italia's online legal research platform for Italian lawyers, built on legislation, commented case law, doctrine, journals and practice tools from the group's Italian publishing brands Pluris, CEDAM, UTET Giuridica, Leggi d'Italia and IPSOA. Its AI layer, launched as One AI in May 2025 and available with specific subscriptions, has two parts. The One AI Assistant answers questions asked in natural language from that content, with links to its sources, and turns a described issue into a draft legal opinion with references. Giurimetria, available since 2021, searches Court of Cassation rulings by fact pattern and shows how judges have decided similar cases. One Legal Assist links the statutes and judgments cited in a Word or PDF document to their full text in One, and the platform connects with Kleos, Wolters Kluwer's practice management software. Since July 2026 the separately sold Libra legal AI workspace can be used inside One through an add in. One LEGALE is sold on annual subscription, with a trial on request. It is operated by Wolters Kluwer Italia S.r.l. of Milan, which holds ISO/IEC 27001 certification.

Last verifiedOctober 2, 2026
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Otto Schmidt Answers

Otto Schmidt Answers is the AI research assistant of Verlag Dr. Otto Schmidt, the Cologne legal and tax publisher, built into its Otto Schmidt online databases. A user asks a legal or tax question in plain language and receives a short answer within seconds. The answer is generated only from the publisher's own collection of commentaries, handbooks, journals, statutes, administrative instructions and recent decisions, with links to the passages it drew on. The publisher describes the technology as an agentic retrieval system that combines semantic search over that collection with generative language models. It is powered by Taxy.io, an Aachen software company that began as a spin off of RWTH Aachen University, and the model runs on servers in Germany. What Answers can draw on depends on the modules a customer subscribes to, which span tax, civil, employment, family, corporate, insolvency and white collar criminal law. Every module subscription includes five prompts a day per user, and an Answers license for unlimited use costs 79 euros a month per person plus VAT. It is sold to lawyers, tax advisers, auditors and companies, and launched on 1 December 2023.

Last verifiedOctober 2, 2026
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Pre/Dicta

Pre/Dicta is a litigation prediction platform that forecasts how a federal case will resolve, motion by motion, from a case number alone. Rather than searching by keyword, it matches a matter against past cases with a similar judge profile, parties and counsel, and uses their outcomes to drive the forecast. The model draws on about two decades of federal litigation data, described as around 20 million cases and 40 million judicial decisions. It profiles judges on factors including education, appointment history, political affiliation, net worth and location. The vendor says its predictions do not depend on case facts or legal precedent. Modules cover ten motion types plus appeals, and each forecast shows the comparable cases behind it, linked to their dockets. Pre/Dicta claims 85 percent accuracy for motions to dismiss across all 94 federal district courts and describes its other motion results as modeled rather than predicted. Buyers include litigators, general counsel, private equity firms and insurers. The New York company was founded by litigator Dan Rabinowitz, launched in 2022 and acquired Gavelytics' state court assets in January 2023.

Last verifiedAugust 31, 2026
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Qura

Qura is an AI legal research platform from Qura AB of Stockholm, founded in 2024, covering Swedish and EU law. A user describes a question in natural language, and Qura searches more than 1,000 sources, among them case law, legislation and legal literature, through an ontology the company says maps 276 million connections between statutes, recitals, case law and guidance. Qura says it follows a strict zero content generation policy: it returns ranked legal sources with references to the original text rather than generating answers. Its literature comes partly from data partnerships with the publishers Iustus and Studentlitteratur. Customers named on its site include the law firms Foyen, edpLaw and Bokwall Rislund, and students at several Swedish universities can sign up with a university email. Qura says customer data is never used for AI training, that all data is hosted in the EU, and that it follows the Swedish Bar Association's security and confidentiality demands on data processors. Legora acquired Qura in April 2026 and said the Qura team would join its legal research organization. Qura's own site continues under its name with a free trial. Pricing is not published.

Last verifiedOctober 2, 2026
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Sapient-IA

Sapient-IA is the generative AI system of the Italian legal publisher Lefebvre Giuffrè, built to work only from the publisher's own editorial sources. Its core product, Sapient-IA Assistant, analyzes and summarizes documents, frames a question across legal, tax and labor topics in one answer, builds research paths through Lefebvre Giuffrè content, and drafts and checks documents. Answers name the documents used to build them, and case law cited in the publisher's commented codes can be opened in the DeJure database. Smart Tasks add guided workflows in which a user uploads a document and follows steps instead of writing a prompt. It is sold through Lefebvre Giuffrè agents to legal, tax and labor professionals and to companies, beside two related products: DocuSmart Sapient-IA for case documents and Case Manager Sapient-IA for criminal proceedings, developed with AI4LEX. The infrastructure is hosted on AWS in Europe. Sapient-IA launched on 15 April 2025 and is published by Giuffrè Francis Lefebvre S.p.A. of Milan, part of the Lefebvre group, known until 2025 as Lefebvre Sarrut.

Last verifiedOctober 2, 2026
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Silex

Silex is a legal research platform for Swiss law from Ex Nunc Intelligence SA of Lausanne, a spin off of EPFL that worked in stealth from 2023 and launched in 2025. A question in French, German, Italian or English returns an answer reasoned over federal and cantonal legislation, court decisions, doctrine and commentary, with every statement cited to its source. The collection holds more than 800,000 sources, is updated daily and can be scoped by canton, field of law and source type, including FINMA circulars. Answers turn into first drafts of memos, letters and clauses with citations carried through and export to Word or PDF. Agents anonymize, translate, compare documents, transcribe audio, write meeting minutes and fill notarial documents, and Silo lets a firm query its own documents beside the public sources. Silex runs on self hosted language models, stores all data on Infomaniak in Geneva and processes it on Azure in Switzerland North. It names more than 800 law firms, notaries, fiduciaries and legal departments as users. Plans start at CHF 149 a month for one user, with Team and Enterprise tiers and custom contracts.

Last verifiedOctober 13, 2026
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Simpliciter

Simpliciter is an AI legal research and drafting assistant for Italian legal professionals, built on a database of Italian and European law. Questions are asked in plain Italian in a chat, and answers draw on the database or on the user's own documents, with the sources set out for checking. The collection holds more than 3 million decisions from Italy's high, administrative and lower courts, national legislation from Normattiva updated weekly, EU law and case law, and the National Bar Council's ethics database, with optional modules for areas such as tax and labor. Users can analyze uploaded files, draft filings, opinions and contracts, build private databases, and connect the legal sources to other assistants through an MCP connector. It is sold self serve from 29 euros a month to lawyers and law firms, with pages for notaries, magistrates and other professions, and the company says more than 45,000 professionals use it. Content is stored in the European Union, with AI inference by Anthropic, Mistral AI and Google Cloud under zero data retention terms. Simpliciter is operated by Atmos Media S.r.l. of Turin.

Last verifiedOctober 2, 2026
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Top24 Diritto AI

Top24 Diritto AI is the online legal database of Il Sole 24 Ore Professionale, Gruppo 24 ORE's division for professionals, with an AI assistant built in. The database brings together Court of Cassation and lower court rulings with authorial maxims, national, regional and European legislation, collective labor agreements, annotated codes and the group's law journals, among them Guida al Diritto. 24Ai Legal Assistant, developed by Il Sole 24 Ore, answers legal questions asked in plain Italian from that content, showing its reasoning and the sources it used, which open inside the database. Answers can be saved or downloaded as PDF or Word files, and each subscription carries a limited number of questions. A semantic search engine, practice forms, calculators and a daily newsletter complete the service. It is sold by subscription to lawyers, magistrates and legal consultants, online or through local agents. The database was previously sold as PlusPlus24 Diritto and Lex24. It is published by Il Sole 24 ORE S.p.A. of Milan, owned by Confindustria, the Italian employers' federation.

Last verifiedOctober 2, 2026
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Trellis

Trellis is a legal research and analytics platform built around state trial court records, the part of the US court system that has been hardest to search. It gathers dockets, rulings, motions and filed documents from more than 3,000 courts in over 2,500 counties across 45 states, structures them and makes them searchable in one place. Federal circuit, bankruptcy and Supreme Court coverage is offered through its API. On top sit judge analytics covering ruling tendencies, career history, evidentiary preferences and biography, plus law firm and company litigation insights, opposing counsel research, verdict data, daily filing reports and alerts. Trellis AI applies language models to the same data to produce case assessments that review facts, claims and defenses and suggest likely outcomes, next steps and risks, and to help draft arguments. Practical guides on how common motions are handled at trial level sit alongside the data. Buyers include litigators and law firms, in house legal teams and academic law libraries. The terms restrict access to the United States and bar using the data to decide anyone's eligibility for credit, insurance or government benefits under the Fair Credit Reporting Act.

Last verifiedAugust 31, 2026
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Turivius

Turivius is a Brazilian legal research platform combining case law search, jurimetrics and generative AI. Its database holds more than 130 million decisions from over 100 Brazilian courts, updated daily. It is sold as two environments with separate logins. Turivius Clássica covers case law search, jurimetrics and knowledge management. GPTuri+, launched in 2025, is the AI environment. Its assistant answers in plain language or by voice, builds the search from a description of the case, and drafts summaries, tables, pleading outlines, opinions and risk maps. Every answer cites the decision it rests on, and uploaded documents can be questioned with answers tied to the exact passage. The buyer chooses GPT, Claude or Gemini for each task. The Jurimetria Agent analyzes up to 500 decisions on a legal thesis and returns tables, trend charts, divergences between courts and outcome predictions. Customers include Deloitte, Nestlé, Gerdau, Suzano, BASF, Unimed, BTG Pactual, Tozzini Freire and Machado Meyer. Turivius Portais de Conteúdo Ltda is based in Florianópolis and was founded in 2019 by Danilo Limoeiro, its chief executive, and Guilherme Kenzo. BTG Pactual became a shareholder in 2023.

Last verifiedSeptember 13, 2026
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UniCourt

UniCourt is a litigation data platform that collects, structures and delivers US court records, mainly through APIs. It covers more than 3,000 state and federal courts in over 40 states, with more than a billion dockets and documents. Machine learning extracts data from dockets and filings, then standardizes it and removes duplicates. DEEP is the extraction and enrichment platform, and DART is the app for docket analytics, research and tracking. Customers can take data through the web app, APIs, bulk downloads, webhooks or data shares into their own warehouses, structured to SALI standards and fed into matter management, CRM, document management and docketing systems. Buyers are law firms, for docket research, strategy, tracking and experience management, and insurers, for litigation risk and data management. Three self serve plans are priced publicly, with a custom enterprise plan that includes API access. Court fees pass through at cost. Documents any user downloads go into a shared CrowdSourced Library, free to all other users. UniCourt says its records come from government or reputable private suppliers, and that sealed or restricted documents are not available.

Last verifiedAugust 31, 2026
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Vincent AI

Vincent AI is a legal research and workflow assistant built on vLex's global legal database of more than one billion documents across more than 100 countries, combining vLex's international content with US primary law from Fastcase. Released in October 2023, it ships more than 20 prebuilt workflows across research, litigation, transactions and litigation intelligence, including Ask a Research Question, Build an Argument, Compare Jurisdictions and 50 State Survey, plus profiles of judges and opposing counsel drawn from more than 850 million court records. Every research output cites primary sources with direct links and carries a Cert Citator check on whether the cited law remains valid; Cert comes from Judicata software that Fastcase acquired. The pipeline combines generative and rules based AI, and Vincent Studio adds workflow building without code for enterprise customers. Vincent integrates with Microsoft Word, Outlook and iManage, and with Clio Operate, where it inherits the firm's existing permissions, ethical walls and audit trail. Clio acquired vLex in June 2025, and the product is still sold under the Vincent name.

Last verifiedAugust 29, 2026
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VitalLaw Expert AI

VitalLaw Expert AI is the generative AI layer of VitalLaw, the legal research platform sold by Wolters Kluwer Legal & Regulatory U.S., the New York based U.S. legal unit of Wolters Kluwer. Launched in September 2024 as VitalLaw AI and since renamed, it answers research questions in conversation, summarizes documents and surfaces key points and risks, and drafts checklists, memos and policy language. It draws only on Wolters Kluwer's own content inside VitalLaw, from treatises and reporters to editorial analysis, across more than 26 practice areas, among them tax, securities and privacy. Answers come with footnotes and pinpoint citations to the underlying sources, a Thinking Mode that shows how a question was broken down, and saved chat history, and Wolters Kluwer editors write vetted answers to common complex questions. It is sold to law firms and corporate legal departments as part of VitalLaw subscriptions. Wolters Kluwer states that it never uses customer data to train public models.

Last verifiedSeptember 18, 2026
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Every vendor here carries the same 15 capability grades and the same 12 legal signals as every other vendor in the index, which is what makes a cross category read possible at all.

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AI Legal Index

The AI Legal Index is an independent index that tracks changes to AI vendors in legal. It holds 430 vendors across 9 categories, each graded on the same 15 capability axes and recorded against 12 legal signals, from public sources. No vendor pays for inclusion, placement, or rating.

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October 14, 2026
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