Company lists · Data refreshed September 2026

Top 20 Contract review software companies based in the United Kingdom

RevenueBase identified 53 contract review software companies headquartered in the United Kingdom as of September 2026 and tracks 1,234 professional contacts across them, including 733 with verified work emails. London is the largest hub.

This list covers contract review software companies headquartered in the United Kingdom, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 27, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 27, 2026 86% judged on-target in blind review
53Companies
1,234Contacts tracked
733Verified emails
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The 20 largest contract review software companies based in the United Kingdom

Ranked by team size
Top 20 of 53 contract review software companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 27, 2026. RevenueBase Smart Search rates how each company's information relates to contract review software companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceLondon, United KingdomHQ checked Sep 27, 2026201-500143 contacts →

Indirect evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
2Partial evidenceLondon, United KingdomHQ checked Sep 27, 202651-200113 contacts →

Partial evidence

“Definely is a leading provider of LegalTech solutions for drafting, reviewing, and understanding legal documents.”

Source: RevenueBase Database · checked Sep 27, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5073 contacts →

Partial evidence

“At Likezero, we equip the world’s leading financial institutions with contract intelligence that was once thought impossible to achieve.”

Source: RevenueBase Database · checked Sep 27, 2026
4Indirect evidenceLeamington Spa, United KingdomHQ checked Sep 27, 202651-20039 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5032 contacts →

Indirect evidence

“Created in 2020, Dealscribe is a company dedicated to saving its users' time.”

Source: RevenueBase Database · checked Sep 27, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5032 contacts →

Indirect evidence

“Set your rules.”

Source: RevenueBase Database · checked Sep 27, 2026
7Strong evidenceCambridge, United KingdomHQ checked Sep 27, 202611-5025 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
8Strong evidenceGuildford, United KingdomHQ checked Sep 27, 202611-5016 contacts →

Strong evidence

“The Digital Mirror founders came together at Seal Software fifteen years ago, where they created the category contract analytics, which introduced the idea of using machine…”

Source: RevenueBase Database · checked Sep 27, 2026
9Strong evidenceLondon, United KingdomHQ checked Sep 27, 20261-1013 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-509 contacts →

Partial evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-508 contacts →

Indirect evidence

“Wing Legal is your one-stop solution for high-volume and complex legal tasks that often overwhelm in-house teams.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-508 contacts →

Indirect evidence

“Diligence delivered in hours not weeks.”

Source: RevenueBase Database · checked Sep 27, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-507 contacts →

Indirect evidence

“We believe legal work can be easier.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceLondon, United KingdomHQ checked Sep 27, 20261-105 contacts →

Partial evidence

“We solve the 8.6% value gap that costs organizations millions in lost contract value every year.”

Source: RevenueBase Database · checked Sep 27, 2026
15Strong evidenceHaywards Heath, United KingdomHQ checked Sep 27, 20261-105 contacts →

Strong evidence

“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…”

Source: RevenueBase Database · checked Sep 27, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-503 contacts →

Partial evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
17Strong evidenceTunbridge Wells, United KingdomHQ checked Sep 27, 202611-503 contacts →

Strong evidence

“Cloud Contracts 365 is a legal SaaS platform for technology businesses (including Microsoft Partners) that allows you to create, review and manage your contracts.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceManchester, United KingdomHQ checked Sep 27, 20261-103 contacts →

Indirect evidence

“LegalCloud helps Legal, Governance, Risk, and Compliance teams manage their operations more efficiently, with faster approvals, better compliance, and simpler collaboration.”

Source: RevenueBase Database · checked Sep 27, 2026
19Strong evidenceLondon, United KingdomHQ checked Sep 27, 20261-101 contacts →

Strong evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 27, 20261-101 contacts →

Partial evidence

“CONTRACT GENETICA EMPOWERS LEGAL PROFESSIONALS TO ACHIEVE MORE WITH LESS - Extracts the value from documents held in your existing DMS & Knowledge Management Systems - Provides…”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 20 of 53 contract review software companies based in the United Kingdom

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Contract review software companies based in the United Kingdom at a glance

As of Sep 27, 2026
59.4%Verified-email coverage
23.3Average contacts per company
1-10Median size (employees)
66.0%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
31
11-50
15
51-200
4
201-500
2
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 53 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among contract review software companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in the United Kingdom whose own description of what they do matches “contract review software companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names contract review software companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among contract review software companies, and records with no verified work email. Companies headquartered outside United Kingdom are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 733 across the full list. 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 27, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Contract review software companies by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names contract review software companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many contract review software companies are there based in the United Kingdom?

RevenueBase identified 53 contract review software companies headquartered in the United Kingdom as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Robin AI, headquartered in London, tops this list with the largest team on record.

Which city has the most contract review software companies?

London leads with 35 headquartered companies, followed by Belfast (3) and Cambridge (3).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 733 verified decision-maker contacts tracked across these 53 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 27, 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 Smart Search, 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.