Company lists · Data refreshed September 2026

Top 24 Multilingual chatbot software companies based in London, United Kingdom

RevenueBase identified 75 multilingual chatbot software companies headquartered in London, United Kingdom as of September 2026 and tracks 2,436 professional contacts across them, including 499 with verified work emails. Across the United Kingdom, London is the largest hub for this category.

This list covers multilingual chatbot software companies headquartered in London, 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 29, 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 29, 2026 86% judged on-target in blind review
75Companies
2,436Contacts tracked
499Verified emails
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The 24 largest multilingual chatbot software companies based in London, United Kingdom

Ranked by team size
Top 24 of 75 multilingual chatbot software companies based in London, United Kingdom, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to multilingual 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
1Indirect evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026
2Indirect evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026
3Indirect evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026
4Indirect evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026
5Indirect evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026
6Indirect evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026
7Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5022 contacts →

Indirect evidence

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

Source: RevenueBase Database · checked Sep 29, 2026
8Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5020 contacts →

Indirect evidence

“CLEVVA specializes in Virtual Agents.”

Source: RevenueBase Database · checked Sep 29, 2026
9Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-5020 contacts →

Indirect 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 29, 2026
10Indirect evidenceLondon, United KingdomHQ checked Sep 29, 20261-1016 contacts →

Indirect 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 29, 2026
11Partial evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026
12Indirect evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026
13Indirect evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026
14Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-505 contacts →

Indirect evidence

“Amplifirm was built on the belief that progress happens when we empower people with the right tools.”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceLondon, United KingdomHQ checked Sep 29, 202611-504 contacts →

Indirect evidence

“Globr® messenger is a cloud based instant messaging platform focused on language.”

Source: RevenueBase Database · checked Sep 29, 2026
16Indirect evidenceLondon, United KingdomHQ checked Sep 29, 20261-104 contacts →

Indirect evidence

“Algomo uses generative AI and autonomous agents to help companies offer their best customer service across any language Our innovative work has been recognised by Governmental and…”

Source: RevenueBase Database · checked Sep 29, 2026
17Partial evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026
18Partial evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026
19Partial evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 29, 202611-501 contacts →

Partial evidence

“Forget everything you know about chatbots.”

Source: RevenueBase Database · checked Sep 29, 2026
21Indirect evidenceLondon, United KingdomHQ checked Sep 29, 20261-101 contacts →

Indirect evidence

“We make conversations.”

Source: RevenueBase Database · checked Sep 29, 2026
22Partial evidenceLondon, United KingdomHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“At PandoraBot, we're dedicated to opening the box of possibilities with AI-crafted chatbots, delivering unparalleled results in customer service, sales conversion, and user…”

Source: RevenueBase Database · checked Sep 29, 2026
23Partial evidenceLondon, United KingdomHQ checked Sep 29, 20261-101 contacts →

Partial evidence

“Transforming the way businesses interact with their customers using our AI chatbot.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceLondon, United KingdomHQ checked Sep 29, 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 29, 2026

Showing 24 of 75 multilingual chatbot software companies based in London, United Kingdom

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Multilingual chatbot software companies based in London, United Kingdom at a glance

As of Sep 29, 2026
20.5%Verified-email coverage
32.5Average contacts per company
1-10Median size (employees)
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
40
11-50
29
51-200
4
201-500
1
1,001-5,000
1

Email recency for this list is measured across the whole United Kingdom list rather than for London, so it is reported there. Company counts and contact totals on this page are exact for London, over 75 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 multilingual 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 London, United Kingdom whose own description of what they do matches “multilingual 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 multilingual 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 multilingual chatbot software companies, and records with no verified work email. Companies headquartered outside London 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, 499 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 29, 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 multilingual 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 multilingual chatbot software companies are there based in London, United Kingdom?

RevenueBase identified 75 multilingual chatbot software companies headquartered in London, 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 in the United Kingdom has the most multilingual chatbot software companies?

London leads the United Kingdom with 75 headquartered companies, followed by Manchester (9) and Edinburgh (5).

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 499 verified decision-maker contacts tracked across these 75 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 29, 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.