Company lists · Data refreshed September 2026

Top 25 Chatbot platforms for sales based in the United Kingdom

RevenueBase identified 343 chatbot platforms for sales headquartered in the United Kingdom as of September 2026 and tracks 3,886 professional contacts across them, including 965 with verified work emails. London is the largest hub.

This list covers chatbot platforms for sales 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
343Companies
3,886Contacts tracked
965Verified emails
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The 25 largest chatbot platforms for sales based in the United Kingdom

Ranked by team size
Top 25 of 343 chatbot platforms for sales 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 chatbot platforms for sales: 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, 20261,001-5,0001,991 contacts →

Indirect evidence

“We believe customers and employees should be looked after, and every interaction is an opportunity for a conversation and to learn more about them.”

Source: RevenueBase Database · checked Sep 27, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202651-200131 contacts →

Indirect evidence

“CommVersion helps marketing teams turn website traffic into qualified leads.”

Source: RevenueBase Database · checked Sep 27, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202651-20094 contacts →

Indirect 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 27, 2026
4Partial evidenceManchester, United KingdomHQ checked Sep 27, 202651-20061 contacts →

Partial evidence

“MaxContact is the AI-powered customer engagement platform that transforms customer conversations into measurable business outcomes.”

Source: RevenueBase Database · checked Sep 27, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 27, 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 27, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5050 contacts →

Indirect evidence

“Gravitas AI is a niche artificial intelligence and blockchain company with a focus on empowering organisations to optimize productivity and enhance customer experience.”

Source: RevenueBase Database · checked Sep 27, 2026
7Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5043 contacts →

Partial evidence

“Gradient Labs is the conversational AI platform transforming customer operations in financial services.”

Source: RevenueBase Database · checked Sep 27, 2026
8Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5035 contacts →

Partial evidence

“The iovox AI platform unlocks the potential of every customer conversation, from calls and texts to chats.”

Source: RevenueBase Database · checked Sep 27, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5032 contacts →

Indirect evidence

“At Veyn.ai, we are at the forefront of innovation, transforming the way businesses connect with their customers through advanced Conversational AI and Generative AI technologies.”

Source: RevenueBase Database · checked Sep 27, 2026
10Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5031 contacts →

Partial evidence

“QuickBlox is a leading cloud communication platform helping businesses bring AI-driven chat, video, and automation into their digital products-quickly, securely, and at scale.”

Source: RevenueBase Database · checked Sep 27, 2026
11Indirect evidenceBelfast, United KingdomHQ checked Sep 27, 202611-5030 contacts →

Indirect evidence

“At Syndeo, our name means “to connect”, and that’s exactly what we help brands do: connect with customers through smarter, more human conversations.”

Source: RevenueBase Database · checked Sep 27, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202651-20030 contacts →

Indirect 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 27, 2026
13Partial evidenceLeeds, United KingdomHQ checked Sep 27, 202611-5029 contacts →

Partial evidence

“Build Concierge is your AI powered omnichannel customer engagement platform that converts, automates and scales.”

Source: RevenueBase Database · checked Sep 27, 2026
14Partial evidenceManchester, United KingdomHQ checked Sep 27, 202611-5026 contacts →

Partial evidence

“Ciptex: The AI-First Customer Service Platform We revolutionise customer service with our comprehensive AI-first platform, enhancing customer experiences and operational…”

Source: RevenueBase Database · checked Sep 27, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202651-20022 contacts →

Indirect evidence

“ContactEngine is an award-winning proactive conversational AI technology used by large corporations across industries to automate customer communications.”

Source: RevenueBase Database · checked Sep 27, 2026
16Indirect evidenceNewcastle Under Lyme, United KingdomHQ checked Sep 27, 202611-5022 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 27, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5022 contacts →

Partial evidence

“ConnectiveOne is an omnichannel AI communication platform designed to help companies deliver top-tier customer service.”

Source: RevenueBase Database · checked Sep 27, 2026
18Indirect evidenceLondon, United KingdomHQ checked Sep 27, 202611-5020 contacts →

Indirect evidence

“CLEVVA specializes in Virtual Agents.”

Source: RevenueBase Database · checked Sep 27, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5020 contacts →

Partial evidence

“From pioneering AI and NLP in Latin America to achieving US$3M in sales, Alana has shaped the way brands and customers connect.”

Source: RevenueBase Database · checked Sep 27, 2026
20Indirect evidenceNewport, United KingdomHQ checked Sep 27, 202611-5017 contacts →

Indirect evidence

“We're Envolve.”

Source: RevenueBase Database · checked Sep 27, 2026
21Partial evidenceLondon, United KingdomHQ checked Sep 27, 20261-1016 contacts →

Partial evidence

“Athena AI is a no-code conversational platform that helps businesses unify customer communication across all messengers, and automate it with AI Agents that plug directly into…”

Source: RevenueBase Database · checked Sep 27, 2026
22Indirect evidenceLondon, United KingdomHQ checked Sep 27, 20261-1015 contacts →

Indirect evidence

“Fully Autonomous Customer Experiences Our autonomous AI technology handles all customer interactions seamlessly, with no need for human agents.”

Source: RevenueBase Database · checked Sep 27, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 27, 20261-1015 contacts →

Partial evidence

“Launched is the future of sales and marketing, driven by Nova – the world’s first AI salesperson who truly works like a human.”

Source: RevenueBase Database · checked Sep 27, 2026
24Partial evidenceLondon, United KingdomHQ checked Sep 27, 202611-5014 contacts →

Partial evidence

“elay is an engagement automation platform designed to help recruiters automate their candidate attraction and business development engagement.”

Source: RevenueBase Database · checked Sep 27, 2026
25Partial evidenceRoss-on-wye, United KingdomHQ checked Sep 27, 202611-5013 contacts →

Partial evidence

“chat4business is an award winning 24/7/365 Managed Sales Chat service uniquely designed to elevate your website into a sales tool.”

Source: RevenueBase Database · checked Sep 27, 2026

Showing 25 of 343 chatbot platforms for sales based in the United Kingdom

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Chatbot platforms for sales based in the United Kingdom at a glance

As of Sep 27, 2026
24.8%Verified-email coverage
11.3Average contacts per company
1-10Median size (employees)
54.5%Largest-city concentration · London
Sep 27, 2026Page data refreshed

Companies by employee count

1-10
235
11-50
96
51-200
9
201-500
2
1,001-5,000
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 343 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 chatbot platforms for sales, 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 “chatbot platforms for sales”. 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 chatbot platforms for sales), 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 chatbot platforms for sales, 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, 965 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.

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 chatbot platforms for sales, 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 chatbot platforms for sales are there based in the United Kingdom?

RevenueBase identified 343 chatbot platforms for sales 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?

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

Which city has the most chatbot platforms for sales?

London leads with 187 headquartered companies, followed by Manchester (15) and Edinburgh (6).

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 965 verified decision-maker contacts tracked across these 343 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.