Company lists · Data verified August 2026

Top 20 Chatbot software companies based in the United Kingdom

Name: Chatbot software companies based in the United Kingdom
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 212 companies tracked

There are 212 chatbot software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 1,233 professional contacts across them, including 396 with verified work emails and 162 with mobile numbers. London is the largest hub.

This list covers 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. Data current as of August 28, 2026.

212Companies

1,233Contacts tracked

396Verified emails

162Mobile numbers

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The 20 largest chatbot software companies based in the United Kingdom

Ranked by team size

Top 20 of 212 chatbot software companies based in the United Kingdom, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#	Company	HQ	Employees	Contacts	Verified emails
1	Decagon	London	201-500	290	171
2	Strivemindz	Newhaven	51-200	55	14
3	Gravitas AI	London	11-50	51	28
4	Visitor Chat	n/a	11-50	38	24
5	Veyn AI	London	11-50	32	6
6	syndeo.cx	Belfast	11-50	30	16
7	Nanosemantics LAB	London	51-200	29	7
8	Build Concierge	Leeds	11-50	28	22
9	Contactengine	London	51-200	22	13
10	Connectiveone	London	11-50	22	4
11	Alana AI	London	11-50	20	1
12	Feedyou	London	11-50	15	10
13	zappr.ai	London	11-50	10	2
14	Converse360	High Wycombe	11-50	9	6
15	Voxme Brasil	Colchester	11-50	9	6
16	Ubisend	Norwich	11-50	7	1
17	Autoconverse	Warwick	11-50	6	3
18	Onebot	Swindon	11-50	4	3
19	Orimon AI	London	11-50	2	1
20	Conversations By AMI	London	11-50	1	1

Showing 20 of 212 chatbot software companies based in the United Kingdom

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Chatbot software companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 99 HQs

162Contacts with mobile numbers

1Emails re-verified in last 30 days

Companies by employee count

1-10

148

11-50

51-200

201-500

Chatbot software companies by metro

Metro	Companies
Chatbot software companies in London	99
Chatbot software companies in Manchester	12
Chatbot software companies in Edinburgh	4
Chatbot software companies in Leeds	4
Chatbot software companies in Milton Keynes	4
Chatbot software companies in Glasgow	3
Chatbot software companies in Bournemouth	3

How this list was built

Source: The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion: Companies whose own business descriptions match “chatbot software companies”, with match quality audited by blind human judging, and headquartered in the United Kingdom.
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: Contact records re-verify on a rolling cadence; 1 contacts on this list were re-verified in the last 30 days.
Refresh: Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

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

There are 212 chatbot software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most chatbot software companies?

London leads with 99 headquartered companies, followed by Manchester (12) and Edinburgh (4).

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 396 verified decision-maker contacts tracked across these 212 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.