Company lists · Data refreshed September 2026

Top 19 Legal AI software companies based in the United Kingdom

RevenueBase identified 65 company matches for legal AI software companies associated with the United Kingdom as of September 2026 and tracks 1,913 professional contacts across them, including 893 with verified work emails and 218 with mobile numbers. London is the largest hub.

This list covers company matches for legal AI software companies associated with the United Kingdom, 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 September 4, 2026.

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 Sep 4, 2026 How this list was built
65Companies
1,913Contacts tracked
893Verified emails
218Mobile numbers
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The 19 largest legal AI software companies based in the United Kingdom

Ranked by team size
Top 19 of 65 company matches for legal AI software companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 4, 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 matchCambridge, United KingdomHQ recorded Sep 4, 2026201-500403 contacts →

Exact match

“Luminance’s Legal-Grade™ AI redefines enterprise decision-making, turning contracts from administration burden into strategic intelligence.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Sep 4, 202651-200216 contacts →

Exact match

“Lawhive is an AI-native consumer law firm transforming how legal services are delivered.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
3Exact matchLondon, United KingdomHQ recorded Sep 4, 202651-20048 contacts →

Exact match

“For 10+ years, we've helped over 100 firms compete and win with intelligence.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
4Exact matchBath, United KingdomHQ recorded Sep 4, 202651-20047 contacts →

Exact match

“SOS Legal, now incorporating Linetime legal software, continues to solidify its position as a leading provider of legal software solutions for enterprise law firms (150+ users)…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
5Exact matchCambridge, United KingdomHQ recorded Sep 4, 202611-5024 contacts →

Exact match

“ThoughtRiver was founded in 2016 to transform third-party contract review.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Sep 4, 20261-1013 contacts →

Exact match

“YOUR VIRTUAL IN-HOUSE CONTRACT LAWYER Simplifying contract negotiation with intelligent review software.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-5011 contacts →

Exact match

“AmLaw 30, Magic Circle, and other top-tier law firms trust Metamorf to strengthen the way they run their practices.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-509 contacts →

Exact match

“Altien provides software solutions and supporting services that help customers take advantage of the new opportunity in legal services to manage information where and when it…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-507 contacts →

Exact match

“We believe legal work can be easier.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
10Exact matchManchester, United KingdomHQ recorded Sep 4, 202611-506 contacts →

Exact match

“Ctrl AI activates simple, swift, and smart legal decisions by fusing the power of your expertise and Agentic AI to do more, better.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
11Exact matchHaywards Heath, United KingdomHQ recorded Sep 4, 20261-105 contacts →

Exact match

“Tacit Legal is a firm of two parts:(a) a boutique commercial, tech and media law firm; and (b) Tilder, our "supervised AI" contract review service, which provides human assurance…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
12Exact matchLondon, United KingdomHQ recorded Sep 4, 20261-105 contacts →

Exact match

“Nova Engage creates a full living, breathing portrait of your potential clients before your first meeting, so you can get straight on with providing the expert guidance they need.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
13Exact matchManchester, United KingdomHQ recorded Sep 4, 20261-105 contacts →

Exact match

“Samey AI is revolutionising how legal and accounting firms interact with their technology.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
14Exact matchBristol, United KingdomHQ recorded Sep 4, 202611-505 contacts →

Exact match

“Legli | Smarter Collaboration Across the Legal Ecosystem At Legli, we’re building technology that transforms how legal services are delivered and experienced - not just for…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-504 contacts →

Exact match

“Scissero brings together state-of-the-art proprietary technology, experienced technologists and legal experts, and quality customer service to provide legal departments with the…”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
16Exact matchLondon, United KingdomHQ recorded Sep 4, 202611-503 contacts →

Exact match

“Adaptive Reasoning provides a range of cloud-based software solutions for managing documentation and related risks and data needs.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Sep 4, 20261-102 contacts →

Exact match

“Welcome to our cutting-edge legal tech software, designed to revolutionize law practices and streamline operations.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
18Exact matchManchester, United KingdomHQ recorded Sep 4, 202611-502 contacts →

Exact match

“Connecting the UK’s legal sector with pioneering machine learning.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase
19Exact matchMilton Keynes, United KingdomHQ recorded Sep 4, 20261-101 contacts →

Exact match

“LegalTech.”

Recorded in the RevenueBase company graph · Sep 4, 2026 · View company records in RevenueBase

Showing 19 of 65 legal AI software companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 893 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Legal AI software companies based in the United Kingdom at a glance

As of Sep 4, 2026
46.7%Verified-email coverage
11.4%Mobile-number coverage
29.4Average contacts per company
11-50Median size (employees)
73.8%Largest-city concentration · London
Sep 4, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
21
51-200
7
201-500
4
10001+
1

Freshness & accuracy

How recently the business emails on this list were verified

Email last verified

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.
What qualifies
Company records associated with the United Kingdom whose business descriptions match “legal AI 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. Where headquarters information is recorded, preview rows are also filtered to this page’s location. 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 893 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 September 4, 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.

Legal AI software companies by metro

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 “legal AI software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many legal AI software companies are there based in the United Kingdom?

RevenueBase identified 65 company matches for legal AI software companies associated with the United Kingdom as of September 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?

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

Which city has the most legal AI software companies?

London leads with 48 company records, followed by Manchester (3) and Belfast (2).

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 893 professional contacts with verified work emails tracked across these 65 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 September 4, 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.