Company lists · Data verified August 2026

Top 25 Conversion rate optimization software companies based in the United Kingdom

Name: Conversion rate optimization 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 200 companies tracked

There are 200 conversion rate optimization software companies headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 1,419 professional contacts across them, including 614 with verified work emails and 108 with mobile numbers. London is the largest hub.

This list covers conversion rate optimization 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.

200Companies

1,419Contacts tracked

614Verified emails

108Mobile numbers

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The 25 largest conversion rate optimization software companies based in the United Kingdom

Ranked by team size

Top 25 of 200 conversion rate optimization 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	Echologyx LTD	London	51-200	186	101
2	Leadoo Marketing Technologies	Bury St Edmunds	51-200	82	47
3	Conversionwise	Bristol	11-50	64	27
4	Fanplayr	London	11-50	53	35
5	Bidnamic	Leeds	51-200	53	29
6	intent.ly	London	11-50	49	32
7	Webtrends Optimize	Egham	11-50	37	23
8	LEAF	Newcastle Upon Tyne	11-50	37	6
9	Embarque	London	11-50	36	15
10	Turum-Burum	London	11-50	33	9
11	Somebody Digital	London	11-50	31	19
12	Apexure	Jn	11-50	26	12
13	Searchpilot	London	11-50	24	16
14	Startup Voyager	London	11-50	24	9
15	Hookflash	London	11-50	23	15
16	INK Digital	Brentwood	11-50	21	14
17	120feet	Whitchurch	11-50	21	13
18	Conversio	London	11-50	16	13
19	ice.blue.sky	Gerrards Cross	11-50	16	9
20	Thryve Labs	London	11-50	16	2
21	Funnelish	London	11-50	12	7
22	Growth Savvy	London	11-50	12	4
23	Proof3	Staffordshire Technology Park	11-50	11	6
24	Edge45	York	11-50	9	7
25	Factory Pattern	Cheltenham	11-50	9	6

Showing 25 of 200 conversion rate optimization software companies based in the United Kingdom

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Conversion rate optimization software companies based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 80 HQs

108Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

141

11-50

51-200

Conversion rate optimization software companies by metro

Metro	Companies
Conversion rate optimization software companies in London	80
Conversion rate optimization software companies in Manchester	7
Conversion rate optimization software companies in Brighton	6
Conversion rate optimization software companies in Newcastle Upon Tyne	6
Conversion rate optimization software companies in Bristol	4
Conversion rate optimization software companies in Nottingham	3
Conversion rate optimization software companies in Glasgow	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 “conversion rate optimization 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; 0 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 conversion rate optimization software companies are there based in the United Kingdom?

There are 200 conversion rate optimization software companies headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

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

Which city has the most conversion rate optimization software companies?

London leads with 80 headquartered companies, followed by Manchester (7) and Brighton (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 614 verified decision-maker contacts tracked across these 200 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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Related lists

Conversion rate optimization software companies by geography

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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.