Company lists · Data refreshed September 2026

Top 25 Knowledge base chatbot software companies based in the United Kingdom

RevenueBase identified 87 knowledge base chatbot software companies headquartered in the United Kingdom as of September 2026 and tracks 479 professional contacts across them, including 117 with verified work emails. London is the largest hub.

This list covers knowledge base chatbot 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 28, 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 28, 2026 86% judged on-target in blind review
87Companies
479Contacts tracked
117Verified emails
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The 25 largest knowledge base chatbot software companies based in the United Kingdom

Ranked by team size
Top 25 of 87 knowledge base chatbot software companies based in the United Kingdom, ranked by team size, largest first. Data refreshed Sep 28, 2026. RevenueBase Smart Search rates how each company's information relates to knowledge base chatbot 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
1Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20094 contacts →

Partial evidence

“A software product development company with over 250 global customers, VenPep builds web apps, mobile apps, and SAAS applications, including its portfolio Jumbow.io & Todook.io.”

Source: RevenueBase Database · checked Sep 28, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202651-20052 contacts →

Indirect evidence

“Creative Virtual is a conversational AI leader recognised in the industry for our nearly two decades of experience and unmatched expertise.”

Source: RevenueBase Database · checked Sep 28, 2026
3Partial evidenceLondon, United KingdomHQ checked Sep 28, 202651-20030 contacts →

Partial evidence

“Over the 14 years of experience, Nanosemantics Lab has accumulated multiple technologies for human-machine communication, in addition to the vast knowledge database of dialogs in…”

Source: RevenueBase Database · checked Sep 28, 2026
4Partial evidenceNewcastle Under Lyme, United KingdomHQ checked Sep 28, 202611-5022 contacts →

Partial evidence

“Parker Software is the UK leader in business process automation, secure live chat and generative AI servers.”

Source: RevenueBase Database · checked Sep 28, 2026
5Partial evidenceBasildon, United KingdomHQ checked Sep 28, 202611-5014 contacts →

Partial evidence

“For over 20 years, Click4Assistance has specialised in customer experience technologies, including Live Chat, Chatbots, AI Agents and Omnichannel Messaging.”

Source: RevenueBase Database · checked Sep 28, 2026
6Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261-1012 contacts →

Partial evidence

“Setting new standards for eCommerce support, Molin AI provides the most accurate AI chatbot available.”

Source: RevenueBase Database · checked Sep 28, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-5010 contacts →

Indirect evidence

“At Zappr.AI, we're passionate about helping businesses, teams, and individuals unlock the full potential of artificial intelligence.”

Source: RevenueBase Database · checked Sep 28, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261-107 contacts →

Indirect evidence

“Harriet is the control plane for AI inside your organisation.”

Source: RevenueBase Database · checked Sep 28, 2026
9Strong evidenceNorwich, United KingdomHQ checked Sep 28, 202611-507 contacts →

Strong evidence

“ubisend is a leading chatbot platform that provides software and support to help businesses build the chatbot experiences they need.”

Source: RevenueBase Database · checked Sep 28, 2026
10Partial evidenceWarwick, United KingdomHQ checked Sep 28, 202611-506 contacts →

Partial evidence

“At AutoConverse, we build AI chatbots for businesses and seamlessly integrate them into your website.”

Source: RevenueBase Database · checked Sep 28, 2026
11Indirect evidenceLondon, United KingdomHQ checked Sep 28, 202611-506 contacts →

Indirect evidence

“At Stobee, we provide the space for you to enhance customer interactions, making more memorable meaningful relationships.”

Source: RevenueBase Database · checked Sep 28, 2026
12Indirect evidenceCardiff, United KingdomHQ checked Sep 28, 202611-505 contacts →

Indirect evidence

“SystemsX is a UK-based technology company specialising in creating complete solutions by integrating AI and automation.”

Source: RevenueBase Database · checked Sep 28, 2026
13Partial evidenceUpper Sheringham, United KingdomHQ checked Sep 28, 20261-105 contacts →

Partial evidence

“Instro is a UK-based software company developing tailored generative AI solutions that help businesses make faster and smarter decisions without the need for a data or systems…”

Source: RevenueBase Database · checked Sep 28, 2026
14Indirect evidenceWeybridge, United KingdomHQ checked Sep 28, 20261-104 contacts →

Indirect evidence

“EasiChat is the ultimate in Customer Service Live Chat solutions.”

Source: RevenueBase Database · checked Sep 28, 2026
15Strong evidenceLondon, United KingdomHQ checked Sep 28, 20261-104 contacts →

Strong evidence

“HelpDocs is AI-powered knowledge base platform for fast-growing teams.”

Source: RevenueBase Database · checked Sep 28, 2026
16Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261-104 contacts →

Partial evidence

“eBotify is an AI-driven conversational bot-building platform to create tailor-made chatbots for Lead generation, Live chat support, Interactive Landing Pages, Surveys, inquiries…”

Source: RevenueBase Database · checked Sep 28, 2026
17Partial evidenceIpswich, United KingdomHQ checked Sep 28, 202651-2003 contacts →

Partial evidence

“Awaken is now part of Capacity, an omnichannel support automation platform that helps clients drive down support costs, improve knowledge access, and increase efficiency with…”

Source: RevenueBase Database · checked Sep 28, 2026
18Strong evidenceLondon, United KingdomHQ checked Sep 28, 20261-103 contacts →

Strong evidence

“As leading AI consultants, we specialize in creating software applications for knowledge workers.”

Source: RevenueBase Database · checked Sep 28, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-502 contacts →

Partial evidence

“Orimon.ai - The Premier Sales-Boosting Chatbot Platform At Orimon.ai, we offer the most sophisticated, sales-enabling chatbot builder designed to transform your customer…”

Source: RevenueBase Database · checked Sep 28, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 28, 20261-102 contacts →

Partial evidence

“Chatrace is a platform that allows your business to automate sales, customer support, and marketing using chatbots on channels like Facebook Messenger, Instagram, WhatsApp, SMS…”

Source: RevenueBase Database · checked Sep 28, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 28, 202611-501 contacts →

Partial evidence

“Forget everything you know about chatbots.”

Source: RevenueBase Database · checked Sep 28, 2026
22Partial evidenceManchester, United KingdomHQ checked Sep 28, 20261-101 contacts →

Partial evidence

“The only chatbot platform with 100+ integrated modules, apps and services.”

Source: RevenueBase Database · checked Sep 28, 2026
23Indirect evidenceLondon, United KingdomHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“At Aisisted, we're leading the development of AI-powered business assistants to revolutionise productivity.”

Source: RevenueBase Database · checked Sep 28, 2026
24Indirect evidenceBradford, United KingdomHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“OMNIXCO LTD offers AI for CX.”

Source: RevenueBase Database · checked Sep 28, 2026
25Indirect evidenceHarrogate, United KingdomHQ checked Sep 28, 20261-101 contacts →

Indirect evidence

“Harnessing the power of Ai for bespoke business applications.”

Source: RevenueBase Database · checked Sep 28, 2026

Showing 25 of 87 knowledge base chatbot software companies based in the United Kingdom

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Knowledge base chatbot software companies based in the United Kingdom at a glance

As of Sep 28, 2026
24.4%Verified-email coverage
5.5Average contacts per company
1-10Median size (employees)
51.7%Largest-city concentration · London
Sep 28, 2026Page data refreshed

Companies by employee count

1-10
56
11-50
24
51-200
6
201-500
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 87 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 knowledge base chatbot 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 “knowledge base chatbot 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 knowledge base chatbot 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 knowledge base chatbot 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, 117 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 28, 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.

Knowledge base chatbot 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 knowledge base chatbot 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 knowledge base chatbot software companies are there based in the United Kingdom?

RevenueBase identified 87 knowledge base chatbot 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?

Venpep Group, headquartered in London, tops this list with the largest team on record.

Which city has the most knowledge base chatbot software companies?

London leads with 45 headquartered companies, followed by Manchester (4) and Edinburgh (2).

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 117 verified decision-maker contacts tracked across these 87 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 28, 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.