Shopify Marketing
HighLevel
HubSpot
Systeme.io
Salesforce Marketing Cloud
ActiveCampaign
Pardot
SendPulse
RD Station
Sales outreach
All 4,393 of these sites already run Customer.io, with the software development segment leading at 234 sites. Pitch the products and services that fit that exact stack.
Websites using Customer.io
Digital Marketing Marketing Automation Visit website
Customer.io is a customer engagement platform that enables the creation of personalized journeys across email, push notifications, SMS, and in-app messaging.
Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month
- Live websites detected
- 4,393
- Countries with usage
- 103
- Top market: United States
- 🇺🇸 55.4%
Customer.io global heatmap
darker = more sitesCustomer.io usage by country
by sites detected-
01 🇺🇸 United States 2,361 55.4%
-
02 🇬🇧 United Kingdom 255 6%
-
03 🇫🇷 France 186 4.4%
-
04 🇩🇪 Germany 118 2.8%
-
05 🇳🇱 Netherlands 117 2.7%
-
06 🇦🇺 Australia 107 2.5%
-
07 🇨🇦 Canada 102 2.4%
-
08 🇮🇳 India 60 1.4%
-
09 🇧🇷 Brazil 57 1.3%
-
10 🇪🇸 Spain 52 1.2%
And 93 more countries in the full dataset.
Need every Customer.io site in one market? Unlock Customer.io 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/moCustomer.io usage by country group
by sites detected-
01 English-Speaking Countries 20 countries 3,006 70.5%
-
02 North America 3 countries 2,467 57.9%
-
03 Europe 44 countries 1,246 29.2%
-
04 Western Europe 21 countries 1,095 25.7%
-
05 European Union (EU) 27 countries 858 20.1%
-
06 Asia-Pacific (APAC) 16 countries 301 7.1%
-
07 French-Speaking Countries 9 countries 298 7%
-
08 DACH 4 countries 192 4.5%
-
09 BRICS 9 countries 174 4.1%
-
10 Benelux 3 countries 170 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 4,263 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.
Top websites using Customer.io
by popularity| # | Website | Popularity | StackSpend | Country | TLD |
|---|---|---|---|---|---|
| 01 |
 statuspage.io
|
1,385 | $23.84K+ | 🇺🇸 United States | io |
| 02 |
 mapbox.com
|
1,985 | $2.51M+ | 🇺🇸 United States | com |
| 03 |
 customer.io
|
2,390 | $909K+ | 🇺🇸 United States | io |
| 04 |
 guard.io
|
2,985 | $651K+ | 🇮🇱 Israel | io |
| 05 |
 yotpo.com
|
3,053 | $623K+ | 🇧🇬 Bulgaria | com |
| 06 |
 gist.build
|
3,561 | $194K+ | 🇺🇸 United States | build |
| 07 |
 jivosite.com
|
4,151 | $24.26K+ | 🇦🇲 Armenia | com |
| 08 |
 codecademy.com
|
5,262 | $63.44K+ | 🇺🇸 United States | com |
| 09 | justanswer.com | 5,279 | $32.83K+ | 🇺🇸 United States | com |
| 10 |
 getresponse.com
|
7,614 | $134K+ | 🇵🇱 Poland | com |
| 11 |
 viki.com
|
7,631 | $199K+ | 🇺🇸 United States | com |
| 12 |
 zonaprop.com.ar
|
8,539 | $11.18K+ | 🇦🇷 Argentina | ar |
| 13 |
 musixmatch.com
|
8,617 | $1.14M+ | 🇮🇹 Italy | com |
| 14 |
 ifttt.com
|
10,788 | $23.93K+ | 🇺🇸 United States | com |
| 15 |
 tryfi.com
|
11,425 | $161K+ | 🇺🇸 United States | com |
| 16 | list.ly | 11,655 | $8.08K+ | 🇺🇸 United States | ly |
| 17 |
 gotolstoy.com
|
13,091 | $283K+ | 🇺🇸 United States | com |
| 18 |
 rapidapi.com
|
13,105 | $133K+ | 🇺🇸 United States | com |
| 19 |
 hostgator.in
|
13,911 | $8.82K+ | 🇮🇳 India | in |
| 20 |
 wanderlog.com
|
16,577 | $67.35K+ | 🇺🇸 United States | com |
This is 20 of 4,393 websites. Download up to 1M sites per list as CSV, enriched with firmographics.
Companies using Customer.io
sample, enriched| Company | Website | Employees | Industry | Country | Founded |
|---|---|---|---|---|---|
| Verisure Uk |
 verisure.co.uk
|
51-200 | Security and Investigations | 🇬🇧 United Kingdom | - |
| MANUAL |
 manual.co
|
201-500 | Hospitals and Health Care | 🇬🇧 United Kingdom | 2018 |
| Endless Storage |
 endless-storage.com
|
1-10 | Real Estate | 🇺🇳 - | 2022 |
| Resuelve Tu Deuda |
 resuelve.mx
|
501-1000 | Financial Services | 🇲🇽 Mexico | 2009 |
| Canadian Border Service Agency | service.ca | 10001+ | Government Administration | 🇨🇦 Canada | - |
| Universidade Do Extremo Sul Catarinense |
 unesc.net
|
1001-5000 | Education Management | 🇧🇷 Brazil | 1968 |
| Click Guardian |
 clickguardian.co.uk
|
- | Advertising Services | 🇺🇳 - | - |
| Bitcasino |
 bitcasino.io
|
5001-10000 | Gambling Facilities and Casinos | 🇪🇪 Estonia | - |
| Nonprofit Financial Services |
 nfscorp.org
|
11-50 | Financial Services | 🇺🇸 United States | 2016 |
| Sendoutcards |
 sendoutcards.com
|
5001-10000 | Consumer Goods | 🇺🇸 United States | 2005 |
| Peter MD |
 getpetermd.com
|
201-500 | Hospitals and Health Care | 🇺🇸 United States | 2015 |
| Northern Star KCGM Operations |
 superpit.com.au
|
501-1000 | Mining | 🇦🇺 Australia | - |
| Moniepoint Group |
 moniepoint.com
|
1001-5000 | Financial Services | 🇬🇧 United Kingdom | 2015 |
| UKSAFC |
 uksafc.org
|
1-10 | Professional Organizations | 🇺🇳 - | 2022 |
| Tech For Campaigns |
 techforcampaigns.org
|
10001+ | Political Organizations | 🇺🇸 United States | 2017 |
| Lebi |
 gamelebi.com
|
51-200 | Mobile Gaming Apps | 🇺🇳 - | - |
| HAPPINESS WORKS LIMITED |
 happinessworks.com
|
- | Business Consulting and Services | 🇺🇳 - | - |
| Solsta |
 solsta.io
|
11-50 | Computer Games | 🇺🇸 United States | - |
| Eden |
 eden.health
|
51-200 | Retail Health and Personal Care Products | 🇺🇸 United States | 2023 |
| Catercow |
 catercow.com
|
11-50 | Food & Beverages | 🇺🇸 United States | 2012 |
| INPACT Global |
 inpactglobal.org
|
1001-5000 | Accounting | 🇬🇧 United Kingdom | 1989 |
| Genossenschaft Migros Luzern |
 migrosluzern.ch
|
5001-10000 | Retail | 🇨🇭 Switzerland | - |
| PGH Bricks | pghbricks.com.au | 501-1000 | Wholesale Building Materials | 🇦🇺 Australia | - |
| Tumoni |
 tumoni.com
|
1-10 | Financial Services | 🇺🇸 United States | 2023 |
| Beeketing Inc. |
 beeketing.com
|
- | - | 🇺🇸 United States | - |
| Nav Technologies, Inc. |
 nav.com
|
201-500 | Financial Services | 🇺🇸 United States | 2012 |
| Gnc México |
 gnc.com.mx
|
1001-5000 | Retail | 🇲🇽 Mexico | 1991 |
| LoveStream |
 lovestream.io
|
- | - | 🇺🇳 - | - |
| LogRocket |
 logrocket.com
|
501-1000 | Software Development | 🇺🇸 United States | 2016 |
| Quill Inc |
 quillpodcasting.com
|
11-50 | Marketing Services | 🇺🇸 United States | 2018 |
| Sipp |
 sippsafely.com
|
1-10 | Computers and Electronics Manufacturing | 🇺🇸 United States | 2016 |
| Tidepool |
 tidepool.org
|
51-200 | Software Development | 🇺🇸 United States | 2013 |
| Bonus.com |
 bonus.com
|
201-500 | Writing and Editing | 🇺🇸 United States | 2012 |
| Tokenstreet |
 tokenstreet.com
|
1-10 | Financial Services | 🇩🇪 Germany | 2020 |
| Apex Learning |
 apexlearningvs.com
|
501-1000 | Primary and Secondary Education | 🇺🇸 United States | 1997 |
| Energy Job Search |
 energyjobsearch.com
|
201-500 | Staffing and Recruiting | 🇬🇧 United Kingdom | - |
| Milling Master |
 milling-master.com
|
51-200 | Medical Equipment Manufacturing | 🇺🇳 - | - |
| Dlvr.it |
 dlvr.it
|
11-50 | marketing and advertising | 🇺🇸 United States | 2010 |
| FITBUSINESSMAN | fitbusinessman.com | - | - | 🇺🇸 United States | - |
| Canopy Growth Corporation |
 canopygrowth.com
|
1001-5000 | Pharmaceutical Manufacturing | 🇨🇦 Canada | 2014 |
A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.
Customer.io usage by industry
by TLD segment-
01 Software Development 234 21.4%
-
02 Technology, Information and Internet 198 18.1%
-
03 Financial Services 99 9.1%
-
04 Wellness and Fitness Services 56 5.1%
-
05 IT Services and IT Consulting 54 4.9%
-
06 internet 51 4.7%
-
07 Advertising Services 47 4.3%
-
08 computer software 46 4.2%
-
09 Hospitals and Health Care 38 3.5%
-
10 Real Estate 33 3%
Customer.io industry distribution chart
share by domain segmentCustomer.io users by company revenue
666 companiesTechnologies related to Customer.io
Marketing AutomationPut it to work
What teams do with the Customer.io list
Competitor analysis
Selling Shopify Marketing, HighLevel, or another Marketing Automation product? These 4.39K Customer.io users are your displacement audience, filterable by country and company size.
Market research
Top markets for Customer.io: United States (55.4%), United Kingdom (6%), France (4.4%). Size the Marketing Automation market by geography before you build or invest.
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