Company lists · Data refreshed October 2026

Top 21 AI legal operating system software companies based in the United Kingdom

RevenueBase identified 65 company matches for AI legal operating system software companies associated with the United Kingdom as of October 2026 and tracks 1,469 professional contacts across them, including 758 with verified work emails. London is the largest hub.

This list covers company matches for AI legal operating system 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 October 1, 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 Oct 1, 2026 How this list was built
65Companies
1,469Contacts tracked
758Verified emails
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The 21 largest AI legal operating system software companies based in the United Kingdom

Ranked by team size
Top 21 of 65 company matches for AI legal operating system software companies based in the United Kingdom, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 matchLondon, United KingdomHQ recorded Oct 1, 202651-200219 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchLondon, United KingdomHQ recorded Oct 1, 2026201-500143 contacts →

Exact match

“Robin is leading the shift to the New Legal with our Legal Intelligence Platform, a powerful combination of AI and human expertise that allows you to unlock the value hidden in…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchBath, United KingdomHQ recorded Oct 1, 202651-20048 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 · Oct 1, 2026 · View company records in RevenueBase
4Exact matchLeamington Spa, United KingdomHQ recorded Oct 1, 202651-20039 contacts →

Exact match

“Clarilis is the combination of an intelligent drafting platform, designed to handle complex automation, and a lawyer-led managed service.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchCambridge, United KingdomHQ recorded Oct 1, 202611-5025 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchLondon, United KingdomHQ recorded Oct 1, 20261-1013 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchLondon, United KingdomHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
8Exact matchLondon, United KingdomHQ recorded Oct 1, 20261-1010 contacts →

Exact match

“At echo.legal, we help law firms and in-house legal teams transform their operations with tailored legal automation solutions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchLondon, United KingdomHQ recorded Oct 1, 20261-1010 contacts →

Exact match

“Smarter legal workflows.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchBirmingham, United KingdomHQ recorded Oct 1, 202611-509 contacts →

Exact match

“Lawtech Software Group are redefining legal technology.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchLondon, United KingdomHQ recorded Oct 1, 202611-507 contacts →

Exact match

“We believe legal work can be easier.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchManchester, United KingdomHQ recorded Oct 1, 20261-107 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchManchester, United KingdomHQ recorded Oct 1, 202611-506 contacts →

Exact match

“Ctrl AI is transforming how organisations handle complex legal disputes and decisions.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchHaywards Heath, United KingdomHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
15Exact matchLondon, United KingdomHQ recorded Oct 1, 20261-105 contacts →

Exact match

“Office & Dragons streamlines document tasks for lawyers with intuitive automation and generative AI, eliminating low-value, error-prone drafting, editing, and redlining workflows.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchBristol, United KingdomHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
17Exact matchLondon, United KingdomHQ recorded Oct 1, 20261-104 contacts →

Exact match

“LawFairy® is a legal technology platform transforming legal and compliance work into intelligent, structured, and trustworthy workflows.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchLondon, United KingdomHQ recorded Oct 1, 202611-503 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 · Oct 1, 2026 · View company records in RevenueBase
19Exact matchLondon, United KingdomHQ recorded Oct 1, 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 · Oct 1, 2026 · View company records in RevenueBase
20Exact matchMilton Keynes, United KingdomHQ recorded Oct 1, 20261-101 contacts →

Exact match

“LegalTech.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchLondon, United KingdomHQ recorded Oct 1, 20261-101 contacts →

Exact match

“Juris AI helps automate contract reviews reducing review time from 2 hours to just 10 minutes.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 21 of 65 AI legal operating system software companies based in the United Kingdom

See the full list, filter by size, metro and specialty, and access 758 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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AI legal operating system software companies based in the United Kingdom at a glance

As of Oct 1, 2026
51.6%Verified-email coverage
22.6Average contacts per company
1-10Median size (employees)
64.6%Largest-city concentration · London
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
37
11-50
19
51-200
5
201-500
3
10001+
1

Email recency for this list is measured worldwide rather than for United Kingdom, so it is reported there. Company counts and contact totals on this page are exact for United Kingdom, over 65 companies.

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 “AI legal operating system 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 758 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 1, 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 operating system 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 “AI legal operating system software companies”; each Exact match badge shows search membership, not an individual similarity or quality score.

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

RevenueBase identified 65 company matches for AI legal operating system software companies associated with the United Kingdom 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?

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

Which city has the most AI legal operating system software companies?

London leads with 42 company records, followed by Belfast (2) and Cambridge (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 758 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 October 1, 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.