Company lists · Data verified August 2026

Top 25 Email marketing platforms based in the United Kingdom

Name: Email marketing platforms 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 249 companies tracked

There are 249 email marketing platforms headquartered in the United Kingdom (RevenueBase, August 2026). RevenueBase tracks 10,059 professional contacts across them, including 728 with verified work emails and 1,825 with mobile numbers. London is the largest hub.

This list covers email marketing platforms 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.

249Companies

10,059Contacts tracked

728Verified emails

1,825Mobile numbers

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The 25 largest email marketing platforms based in the United Kingdom

Ranked by team size

Top 25 of 249 email marketing platforms 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	Omnisend	Global	201-500	270	141
2	Act-On Software	Reading	201-500	209	66
3	Emailclub	London	51-200	103	39
4	Spotler UK	Guildford	51-200	84	18
5	Exacttarget	London	1,001-5,000	83	47
6	1973 LTD	Chalgrove	11-50	72	5
7	Force24	Leeds	51-200	61	44
8	Netmera	n/a	51-200	57	35
9	Mediawide	Gloucester	51-200	45	11
10	Moosend	London	11-50	32	17
11	Mailercloud	London	11-50	30	12
12	Folderly INC	London	51-200	29	11
13	Klicktipp	London	11-50	29	6
14	Audience Republic	Shoreditch	11-50	25	8
15	Auraseed	Brighton	11-50	18	10
16	Dotdigital Group PLC	Croydon	201-500	18	1
17	Open House Media	London	11-50	16	8
18	Campaigner	North Shields	51-200	16	6
19	Merrehill	Macclesfield	11-50	13	9
20	Jarrang	London	11-50	13	6
21	Evernue Media	Uk	11-50	11	4
22	Silk Email	Lostwithiel	11-50	11	3
23	Esbconnect	London	11-50	10	8
24	Enviary	London	51-200	9	2
25	Marketing Town	London	51-200	9	1

Showing 25 of 249 email marketing platforms based in the United Kingdom

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Email marketing platforms based in the United Kingdom at a glance

As of Aug 28, 2026

1-10Median size (employees)

LondonLargest hub · 103 HQs

1,825Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

176

11-50

51-200

201-500

1,001-5,000

Email marketing platforms by metro

Metro	Companies
Email marketing platforms in London	103
Email marketing platforms in Manchester	11
Email marketing platforms in Brighton	6
Email marketing platforms in Poole	4
Email marketing platforms in Birmingham	3
Email marketing platforms in Cambridge	3
Email marketing platforms in Edinburgh	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 “email marketing platforms”, 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 email marketing platforms are there based in the United Kingdom?

There are 249 email marketing platforms headquartered in the United Kingdom as of August 2026 (RevenueBase).

What is the largest company on this list?

Omnisend, headquartered in Global, tops this list with the largest team on record.

Which city has the most email marketing platforms?

London leads with 103 headquartered companies, followed by Manchester (11) 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 728 verified decision-maker contacts tracked across these 249 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.