Company lists · Data verified August 2026

Top 23 Email marketing agencies based in Czechia

Name: Email marketing agencies based in Czechia
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 59 companies tracked

There are 59 email marketing agencies headquartered in Czechia (RevenueBase, August 2026). RevenueBase tracks 500 professional contacts across them, including 228 with verified work emails and 33 with mobile numbers. Prague is the largest hub.

This list covers email marketing agencies headquartered in Czechia, 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.

59Companies

500Contacts tracked

228Verified emails

33Mobile numbers

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The 23 largest email marketing agencies based in Czechia

Ranked by team size

Top 23 of 59 email marketing agencies based in Czechia, 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	ecomail.cz	Prague	51-200	68	51
2	optimio.cz	Brno	11-50	45	32
3	Smartemailing	n/a	11-50	40	30
4	ATMT	n/a	11-50	22	12
5	Targito	n/a	11-50	20	16
6	Leadhub	Prague	11-50	20	12
7	Včeliště	n/a	11-50	18	13
8	Mirandamedia Group, S.R.O	n/a	11-50	17	8
9	Filipesmedia	Radotin	11-50	14	6
10	Digihive	Prague	11-50	13	6
11	Krejta	n/a	11-50	12	7
12	Webscale	n/a	11-50	9	7
13	promolab.cz	Prague	1-10	7	5
14	Retentionup	Prague	1-10	7	1
15	Number ONE Digital	n/a	11-50	6	6
16	niftyminds.cz	Brno	11-50	6	4
17	jirkont.cz	Kolin	1-10	5	2
18	netroot.cz	Rumburk	1-10	5	2
19	Zest Brand	Tabor	1-10	5	1
20	Adlive Marketing S.R.O	n/a	1-10	3	3
21	crmpeople.cz	Prague	1-10	3	2
22	Open Travel, S.R.O	n/a	1-10	1	1
23	Cydonia S.R.O	Praha	1-10	1	1

Showing 23 of 59 email marketing agencies based in Czechia

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Email marketing agencies based in Czechia at a glance

As of Aug 28, 2026

1-10Median size (employees)

PragueLargest hub · 16 HQs

33Contacts with mobile numbers

0Emails re-verified in last 30 days

Companies by employee count

1-10

11-50

51-200

Email marketing agencies by metro

Metro	Companies
Email marketing agencies in Prague	16
Email marketing agencies in Praha	12
Email marketing agencies in Brno	3
Email marketing agencies in Tabor	2
Email marketing agencies in Zlin	1
Email marketing agencies in Kolin	1
Email marketing agencies in Ostrava	1

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 agencies”, with match quality audited by blind human judging, and headquartered in Czechia.
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 agencies are there based in Czechia?

There are 59 email marketing agencies headquartered in Czechia as of August 2026 (RevenueBase).

What is the largest company on this list?

ecomail.cz, headquartered in Prague, tops this list with the largest team on record.

Which city has the most email marketing agencies?

Prague leads with 16 headquartered companies, followed by Praha (12) and Brno (3).

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 228 verified decision-maker contacts tracked across these 59 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.