Company lists · Data refreshed October 2026

Top 25 AI legal research software companies worldwide

RevenueBase identified 1,561 company matches for AI legal research software companies worldwide as of October 2026 and tracks 42,479 professional contacts across them, including 12,266 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for AI legal research software companies worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed October 20, 2026. Country and city lists for AI legal research software companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Oct 20, 2026 How this list was built
1,561Companies
42,479Contacts tracked
12,266Verified emails
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The 25 largest AI legal research software companies worldwide

Ranked by team size
Top 25 of 1,561 company matches for AI legal research software companies worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 20, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchNew York, NY, United StatesHQ recorded Oct 20, 202610001+10,266 contacts →

Exact match

“LexisNexis is a leading innovator of private, secure, and authoritative Legal AI solutions that help legal and business professionals draft full documents with ease, make informed…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
2Exact matchBurnaby, BC, CanadaHQ recorded Oct 20, 20261,001-5,0002,247 contacts →

Exact match

“Clio is the global leader in legal AI technology, empowering legal professionals and law firms of every size to work smarter, faster, and more securely.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
3Exact matchChicago, IL, United StatesHQ recorded Oct 20, 20261,001-5,0001,801 contacts →

Exact match

“Relativity is a leading legal data intelligence company that builds technology to help users organize data, discover the truth, and act on it.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
4Exact matchUnited StatesHQ recorded Oct 20, 20261,001-5,0001,723 contacts →

Exact match

“Elevate is an expert-led, AI-powered law company offering practical ways for global law departments and law firms to improve efficiency, quality, and business outcomes.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
5Exact matchSan Francisco, CA, United StatesHQ recorded Oct 20, 2026501-1,0001,412 contacts →

Exact match

“Harvey is domain-specific AI for legal and professional services.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
6Exact matchAmsterdam, NetherlandsHQ recorded Oct 20, 2026n/a996 contacts →

Exact match

“KSU is een informatiebedrijf voor juristen.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
7Exact matchSan Francisco, CA, United StatesHQ recorded Oct 20, 2026501-1,000841 contacts →

Exact match

“EvenUp is the leading proactive AI platform for personal injury law, the first of its kind, built on the largest personal injury dataset.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
8Exact matchAustin, TX, United StatesHQ recorded Oct 20, 2026501-1,000760 contacts →

Exact match

“DISCO is a litigation technology company that helps top law firms and corporations take on their biggest cases.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
9Exact matchUnited StatesHQ recorded Oct 20, 202610001+757 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
10Exact matchStockholm, SwedenHQ recorded Oct 20, 2026201-500695 contacts →

Exact match

“Our mission is to empower exceptional lawyers.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
11Exact matchChicago, IL, United StatesHQ recorded Oct 20, 2026501-1,000445 contacts →

Exact match

“Litera has been at the forefront of legal technology for 25+ years.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
12Exact matchCambridge, United StatesHQ recorded Oct 20, 2026201-500415 contacts →

Exact match

“Developed by researchers from the University of Cambridge, Luminance’s Legal-Grade™ AI turns the language that defines a business into the intelligence it runs on.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
13Exact matchParis La Défense Cedex, ItalyHQ recorded Oct 20, 2026201-500346 contacts →

Exact match

“The General Counsel is transforming the legal department from back-office function to strategic growth center.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
14Exact matchFlorianópolis, BrazilHQ recorded Oct 20, 2026201-500312 contacts →

Exact match

“A Aurum Software é uma empresa brasileira líder no desenvolvimento de software jurídico e serviços agregados.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
15Exact matchParis, FranceHQ recorded Oct 20, 2026201-500271 contacts →

Exact match

“Doctrine is the 1st legal AI platform that frees lawyers and legal professionals from repetitive and time-consuming tasks at every stage of their work: understanding a case…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
16Exact matchDallas, TX, United StatesHQ recorded Oct 20, 2026201-500244 contacts →

Exact match

“ABOUT US Purpose Legal is an AI-first legal services company delivering integrated technology, review expertise, and specialized legal staffing for law firms, corporations, and…”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
17Exact matchTampa, FL, United StatesHQ recorded Oct 20, 2026201-500239 contacts →

Exact match

“For 23 years, Knovos has dedicated its engineering resources to automate, integrate, and innovate AI-powered solutions for legal information management.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
18Exact match渋谷区, JapanHQ recorded Oct 20, 2026501-1,000231 contacts →

Exact match

“150-6219 1-1 shibuya19f”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
19Exact matchToronto, ON, CanadaHQ recorded Oct 20, 2026201-500218 contacts →

Exact match

“Spellbook is the most widely implemented AI suite for commercial lawyers.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
20Exact matchNew York, NY, United StatesHQ recorded Oct 20, 202651-200210 contacts →

Exact match

“The legal system is one of society's most important safeguards.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
21Exact matchPittsburgh, PA, United StatesHQ recorded Oct 20, 202651-200205 contacts →

Exact match

“Cimplifi is a leading legal services provider and AI orchestrator, delivering trusted, outcome-driven solutions across eDiscovery and contract analytics.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
22Exact matchMiami, United StatesHQ recorded Oct 20, 202651-200186 contacts →

Exact match

“vLex is a global legal intelligence pioneer transforming how lawyers work through precision-engineered AI solutions.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
23Exact matchNew York, NY, United StatesHQ recorded Oct 20, 2026201-500181 contacts →

Exact match

“Unleash your legal team’s full potential.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
24Exact matchSao Paulo, BrazilHQ recorded Oct 20, 2026201-500181 contacts →

Exact match

“O escritório Parada Advogados tem uma trajetória de constante crescimento e transformação.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase
25Exact matchAmsterdam, NetherlandsHQ recorded Oct 20, 202610001+167 contacts →

Exact match

“Wolters Kluwer is a global leader in information services and solutions for professionals in the health, tax and accounting, risk and compliance, finance and legal sectors.”

Recorded in the RevenueBase company graph · Oct 20, 2026 · View company records in RevenueBase

Showing 25 of 1,561 AI legal research software companies worldwide

See the full list, filter by size, metro and specialty, and access 12,266 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI legal research software companies worldwide at a glance

As of Oct 20, 2026
28.9%Verified-email coverage
27.2Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · London
Oct 20, 2026Page data refreshed

Companies by employee count

1-10
1,034
11-50
371
51-200
102
201-500
31
501-1,000
11
1,001-5,000
6
10001+
6

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for AI legal research software companies are linked below.
What qualifies
Company records worldwide whose business descriptions match “AI legal research software companies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 12,266 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on October 20, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

AI legal research software companies by location

13 lists · largest first

Every AI legal research software companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “AI legal research software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many AI legal research software companies are there worldwide?

RevenueBase identified 1,561 company matches for AI legal research software companies worldwide as of October 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Lexisnexis tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most AI legal research software companies?

The United States leads with 293 companies, followed by India (134) and Brazil (85). Every AI legal research software companies list by country and city is linked on this page.

Which city has the most AI legal research software companies?

London leads with 39 company records, followed by New York (32) and San Francisco (31).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 12,266 professional contacts with verified work emails tracked across these 1,561 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on October 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.