Company lists · Data verified August 2026

Top 25 Email marketing optimization firms based in Germany

Name: Email marketing optimization firms based in Germany
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Verified Aug 28, 2026 159 companies tracked

There are 159 email marketing optimization firms headquartered in Germany (RevenueBase, August 2026). RevenueBase tracks 767 professional contacts across them, including 268 with verified work emails and 28 with mobile numbers. Hamburg is the largest hub.

This list covers email marketing optimization firms headquartered in Germany, 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.

159Companies

767Contacts tracked

268Verified emails

28Mobile numbers

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The 25 largest email marketing optimization firms based in Germany

Ranked by team size

Top 25 of 159 email marketing optimization firms based in Germany, 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	Konversionskraft	Bad Homburg	51-200	56	38
2	Elaine Technologies	Bonn	51-200	52	34
3	Positive Rapidmail	Berlin	11-50	34	21
4	Mailingwork - Positive	Chemnitz	51-200	29	16
5	Drip Agency	Berlin	51-200	26	14
6	Xqueue Gmbh	Offenbach Am Main	11-50	21	2
7	Seowerk Gmbh	Augsburg	11-50	20	11
8	Rankeffect Digital Gmbh	Munich	11-50	16	10
9	The Performance Network Group	Hamburg	11-50	15	13
10	Mission-One Gmbh	Ulm	51-200	13	12
11	Inbox Marketing	Hamburg	1-10	12	1
12	Flable	Frankfurt	1-10	11	4
13	Aptcon	Freiburg	1-10	10	1
14	Semotion Gmbh	Magdeburg	1-10	9	5
15	Re7consulting	Fulda	11-50	9	4
16	B2 Performance	Witten	11-50	9	1
17	Media4more Gmbh	Munchen	1-10	8	5
18	aha.de	Hamburg	11-50	8	4
19	KSK Media Gmbh	Schonkirchen	11-50	7	5
20	Meister Lampe UND Freunde	Berlin	1-10	7	4
21	Ecom Mails	Lohne	1-10	7	1
22	Xtraz Digital Gmbh	Hamburg	1-10	6	5
23	And Revenue Gmbh	Hamburg	11-50	6	3
24	Growganic Gmbh	Remscheid	1-10	6	1
25	TIM Company Gmbh	Berlin	1-10	5	2

Showing 25 of 159 email marketing optimization firms based in Germany

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 268 reachable decision-makers.

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Email marketing optimization firms based in Germany at a glance

As of Aug 28, 2026

1-10Median size (employees)

HamburgLargest hub · 23 HQs

28Contacts with mobile numbers

3Emails re-verified in last 30 days

Companies by employee count

1-10

112

11-50

51-200

501-1,000

Email marketing optimization firms by metro

Metro	Companies
Email marketing optimization firms in Hamburg	23
Email marketing optimization firms in Berlin	16
Email marketing optimization firms in Munchen	8
Email marketing optimization firms in Erlangen	4
Email marketing optimization firms in Frankfurt Am Main	4
Email marketing optimization firms in Stuttgart	3
Email marketing optimization firms in Bonn	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 optimization firms”, with match quality audited by blind human judging, and headquartered in Germany.
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; 3 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 optimization firms are there based in Germany?

There are 159 email marketing optimization firms headquartered in Germany as of August 2026 (RevenueBase).

What is the largest company on this list?

Konversionskraft, headquartered in Bad Homburg, tops this list with the largest team on record.

Which city has the most email marketing optimization firms?

Hamburg leads with 23 headquartered companies, followed by Berlin (16) and Munchen (8).

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 268 verified decision-maker contacts tracked across these 159 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.