Websites using Heureka Email

MX & Email Hosting Services SMTP Service Visit website

Download all 3.32K sites

Download a free sample of the Heureka Email websites list

Real rows from the list on this page. The file arrives by email.

250 rows
17 columns
CSV

Every column in the file

Popularity Rank
Domain
Company Name
Company Size
Year Founded
Industry
LinkedIn URL
Locality
Country
TLD
Language
Instagram
Twitter
YouTube
TikTok
Technologies Tracked
Premium Technologies

Column headings inside the file are written in English. Not every column is filled for every website.

A look at the file

Domain	Company Name	Technologies Tracked	Premium Technologies
datart.cz	DATART	26	15
mironet.cz	Mironet.cz a.s.	23	4
bonami.cz	Bonami	20	3
luxor.cz	Neoluxor, S.R.O.	51	14

Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month

Live websites detected: 3,318
Countries with usage: 38
Top market: Czechia: 🇨🇿 71.6%

Heureka Email global heatmap

darker = more sites

Heureka Email usage by country

by sites detected

01 🇨🇿 Czechia 2,373 71.6%
02 🇸🇰 Slovakia 688 20.8%
03 🇵🇱 Poland 32 1%
04 🇩🇪 Germany 29 0.9%
05 🇭🇺 Hungary 29 0.9%
06 🇺🇸 United States 16 0.5%
07 🇦🇹 Austria 15 0.5%
08 🇷🇴 Romania 12 0.4%
09 🇫🇷 France 9 0.3%
10 🇮🇹 Italy 9 0.3%

And 28 more countries in the full dataset.

Need every Heureka Email site in one market? Unlock Heureka Email once and rebuild filtered reports as often as you like for a month: by country, TLD, or stack combination, each with up to 20 data points per site.

Start from $39/mo

Heureka Email usage by country group

by sites detected

01 European Union (EU) 27 countries 3,271 98.7%
02 Eastern Europe 15 countries 3,171 95.7%
03 Western Europe 20 countries 125 3.8%
04 DACH 4 countries 50 1.5%
05 Balkans 7 countries 36 1.1%
06 English-Speaking Countries 5 countries 34 1%
07 French-Speaking Countries 4 countries 18 0.5%
08 North America 2 countries 17 0.5%
09 Nordics 4 countries 15 0.5%
10 Baltics 3 countries 12 0.4%

Country groups overlap: a country can belong to several at once (Germany counts toward Europe, Western Europe, the EU and DACH). Percentages are each group's share of the 3,314 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.

Top websites using Heureka Email

by popularity

#	Website	Popularity	StackSpend	Country	TLD
01	datart.cz	8,442	$699K+	🇺🇳 Czechia	cz
02	sportisimo.cz	21,557	$124K+	🇺🇳 Czechia	cz
03	megaknihy.cz	40,789	$10.03K+	🇺🇳 Czechia	cz
04	mtbiker.sk	41,319	$5.88K+	🇺🇳 Slovakia	sk
05	knihydobrovsky.cz	56,164	$25.08K+	🇺🇳 Czechia	cz
06	mironet.cz	59,999	$19.79K+	🇺🇳 Czechia	cz
07	bonami.cz	63,260	$52.6K+	🇺🇳 Czechia	cz
08	knihobot.cz	65,029	$2.01K+	🇺🇳 Czechia	cz
09	odkarla.cz	65,656	$3.15K+	🇺🇳 Czechia	cz
10	luxor.cz	67,353	$10.63K+	🇺🇳 Czechia	cz
11	onlineshop.cz	69,408	$1.33K+	🇺🇳 Czechia	cz
12	gymbeam.sk	70,633	$59.26K+	🇺🇳 Slovakia	sk
13	pantarhei.sk	70,886	$49.38K+	🇺🇳 Slovakia	sk
14	e-kondomy.cz	71,649	$23.79K+	🇺🇳 Czechia	cz
15	oveckarna.cz	78,765	$11.55K+	🇺🇳 Czechia	cz
16	astratex.cz	79,030	$160K+	🇺🇳 Czechia	cz
17	gymbeam.cz	80,835	$55.47K+	🇺🇳 Czechia	cz
18	sconto.cz	80,915	$83.65K+	🇺🇳 Czechia	cz
19	etabletka.sk	81,989	$1.61K+	🇺🇳 Slovakia	sk
20	sportisimo.sk	82,054	$1.34K+	🇺🇳 Slovakia	sk

This is 20 of 3,318 websites. Download up to 1M sites per list as CSV, enriched with firmographics.

Download the full list

Companies using Heureka Email

sample, enriched

Company	Website	Employees	Industry	Country	Founded
Mivokor S.r.o.	mivokor.cz	51-200	machinery	🇺🇳 Czechia	-
Svět Kadeřnictví.cz	svetkadernictvi.cz	11-50	Online and Mail Order Retail	🇺🇳 Czechia	2007
DATART	datart.cz	1001-5000	Retail	🇺🇳 Czechia	1990
SCONTO Nábytek CZ	sconto.cz	501-1000	Furniture and Home Furnishings Manufacturing	🇺🇳 Czechia	1998
Šťastné Boty	footshop.sk	1-10	Retail	🇺🇳 Slovakia	2017
Bonami	bonami.cz	201-500	Retail	🇺🇳 Czechia	2013
CENTRAL IMPORT, S.R.O.	kvalitnimobily.cz	-	-	🇺🇳 Czechia	-
MRAVA, S.R.O.	mrava.sk	-	-	🇺🇳 -	-
Electro World S.r.o.	electroworld.cz	501-1000	Computers and Electronics Manufacturing	🇺🇳 Czechia	2002
Romano Bruno	tuttoperauto.com	11-50	Automotive	🇫🇷 France	1960
NEJKOMPRESORY.cz	nejkompresory.cz	1-10	Machinery Manufacturing	🇺🇳 Czechia	2000
FITHAM S.r.o.	fitham.cz	51-200	Health, Wellness & Fitness	🇺🇳 Czechia	1995
ProSpánek SE	prospanek.cz	201-500	Retail	🇺🇳 Czechia	1991
PRO-DOMA	pro-doma.cz	1001-5000	Building Materials	🇺🇳 Czechia	1990
EspressoServis	espressoservis.cz	1-10	-	🇺🇳 -	-
Pepiscr S.r.o.	pepis.shop	51-200	Food Production	🇺🇳 Czechia	-
SP Sport	spsport.cz	-	-	🇺🇳 Czechia	-
Apollo Multimedia S.r.o.	apollo-multimedia.cz	11-50	Information Technology & Services	🇺🇳 Czechia	2006
HZH Spol. S. R. O.	hzhstyle.cz	201-500	Retail	🇺🇳 Czechia	-
OKAY	okay.cz	501-1000	Retail	🇺🇳 Czechia	1994
DronPro	dronpro.cz	11-50	Aviation and Aerospace Component Manufacturing	🇺🇳 Czechia	2016
Cotton-shop	cotton-shop.cz	1-10	-	🇺🇳 -	-
Internet Mall, A.s.	mall.cz	501-1000	Retail	🇺🇳 Czechia	2000
VRTAL, S.r.o.	vrtal.cz	201-500	Wholesale	🇺🇳 Czechia	1992
Footshop	footshop.cz	51-200	Retail	🇺🇳 Czechia	2011
TRIEXPERT	triexpert.cz	11-50	Spectator Sports	🇺🇳 Czechia	2010
Cetima	cetima.cz	1-10	Fabricated Metal Products	🇺🇳 Czechia	2018
SCONTO Nábytok SK	sconto.sk	201-500	Furniture	🇺🇳 -	-
IZOMAT Stavebniny S.r.o.	izomat.cz	501-1000	Building Materials	🇺🇳 Czechia	1991
Tierra Verde S.r.o.	tierraverde.cz	51-200	Consumer Goods	🇺🇳 Czechia	2008
23:55 Store	2355.cz	1-10	Retail	🇺🇸 United States	2012
ASTRATEX A.s.	astratex.cz	201-500	Retail Apparel and Fashion	🇺🇳 Czechia	2000
OnlineShop	onlineshop.cz	51-200	Online and Mail Order Retail	🇺🇳 -	-
MIKEŠ-CZ, S.r.o.	mikes-cz.eu	11-50	Wholesale Machinery	🇺🇳 Czechia	-
Davona S.r.o.	davona.cz	1-10	Retail Art Dealers	🇺🇳 Czechia	2007
MALL.SK	mall.sk	51-200	Manufacturing	🇺🇳 Slovakia	2005
Expres Menu	expresmenu.cz	11-50	Food Production	🇺🇳 Czechia	1999
SEPOS Spol S .r.o.	sepos.cz	201-500	Furniture and Home Furnishings Manufacturing	🇺🇳 Czechia	1991
EXKALIBR, S.r.o.	exkalibr.cz	11-50	Online and Mail Order Retail	🇺🇳 -	1996
ZaTechServis	zatechservis.cz	1-10	-	🇺🇳 Czechia	-

A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.

Heureka Email usage by industry

by TLD segment

01 Retail 51 27.9%
02 Wholesale 17 9.3%
03 Retail Apparel and Fashion 14 7.7%
04 Sporting Goods Manufacturing 10 5.5%
05 IT Services and IT Consulting 9 4.9%
06 Retail 7 3.8%
07 Personal Care Product Manufacturing 7 3.8%
08 Health, Wellness & Fitness 6 3.3%
09 Wholesale Building Materials 6 3.3%
10 Food and Beverage Services 6 3.3%

Heureka Email industry distribution chart

share by domain segment

Heureka Email users by company revenue

139 companies

Put it to work

What teams do with the Heureka Email list

Sales outreach

All 3,318 of these sites already run Heureka Email, with the retail segment leading at 51 sites. Pitch the products and services that fit that exact stack.

Competitor analysis

Selling Mailgun, Amazon SES, or another SMTP Service product? These 3.32K Heureka Email users are your displacement audience, filterable by country and company size.

Market research

Top markets for Heureka Email: Czechia (71.6%), Slovakia (20.8%), Poland (1%). Size the SMTP Service market by geography before you build or invest.

Free for non-profits, academia & data journalists - non-commercial and public-interest use, on request.

Request access

Turn 3,318 Heureka Email websites into your next campaign, audit, or dataset

Unlock Heureka Email and download unlimited filtered reports for a month: up to 1M sites per list, segmented by country and TLD.