Sales outreach
All 542 of these sites already run CustomGPT, with the marketing and advertising segment leading at 9 sites. Pitch the products and services that fit that exact stack.
Websites using CustomGPT
Content Management Content Aggregation Visit website
CustomGPT.ai enables businesses to create custom AI agents from their content, enhancing customer experiences and improving operational efficiency through tailored AI solutions.
Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month
- Live websites detected
- 542
- Countries with usage
- 56
- Top market: United States
- 🇺🇸 48.6%
CustomGPT global heatmap
darker = more sitesCustomGPT usage by country
by sites detected-
01 🇺🇸 United States 259 48.6%
-
02 🇳🇱 Netherlands 32 6%
-
03 🇩🇪 Germany 28 5.3%
-
04 🇨🇦 Canada 21 3.9%
-
05 🇸🇬 Singapore 18 3.4%
-
06 🇬🇧 United Kingdom 17 3.2%
-
07 🇦🇺 Australia 12 2.3%
-
08 🇩🇰 Denmark 11 2.1%
-
09 🇫🇮 Finland 10 1.9%
-
10 🇫🇷 France 8 1.5%
And 46 more countries in the full dataset.
Need every CustomGPT site in one market? Unlock CustomGPT 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/moCustomGPT usage by country group
by sites detected-
01 English-Speaking Countries 12 countries 345 64.7%
-
02 North America 2 countries 280 52.5%
-
03 Europe 26 countries 173 32.5%
-
04 European Union (EU) 21 countries 147 27.6%
-
05 Western Europe 17 countries 144 27%
-
06 Asia-Pacific (APAC) 13 countries 46 8.6%
-
07 Benelux 2 countries 38 7.1%
-
08 DACH 3 countries 36 6.8%
-
09 Eastern Europe 9 countries 29 5.4%
-
10 Nordics 4 countries 25 4.7%
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 533 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.
Top websites using CustomGPT
by popularity| # | Website | Popularity | Country | TLD |
|---|---|---|---|---|
| 01 |
|
59,468 | 🇺🇸 United States | ai |
| 02 |
|
73,635 | 🇩🇪 Germany | de |
| 03 |
|
128,965 | 🇺🇸 United States | com |
| 04 |
|
159,943 | 🇭🇰 Hong Kong | asia |
| 05 |
|
166,703 | 🇳🇱 Netherlands | nl |
| 06 |
|
262,810 | 🇱🇧 Lebanon | net |
| 07 |
|
279,539 | 🇬🇧 United Kingdom | uk |
| 08 |
|
323,207 | 🇩🇪 Germany | de |
| 09 |
|
329,350 | 🇺🇸 United States | com |
| 10 |
|
333,026 | 🇿🇦 South Africa | za |
| 11 |
|
368,549 | 🇺🇸 United States | com |
| 12 |
|
382,187 | 🇸🇬 Singapore | sg |
| 13 |
|
397,121 | 🇮🇪 Ireland | com |
| 14 |
|
400,574 | 🇮🇳 India | com |
| 15 |
|
423,817 | 🇺🇸 United States | com |
| 16 |
|
462,304 | 🇺🇸 United States | org |
| 17 |
|
464,640 | 🇺🇸 United States | com |
| 18 |
|
504,214 | 🇳🇱 Netherlands | nl |
| 19 |
|
555,748 | 🇺🇸 United States | us |
| 20 |
|
586,211 | 🇺🇸 United States | com |
This is 20 of 542 websites. Download up to 1M sites per list as CSV, enriched with firmographics.
Download the full listCompanies using CustomGPT
sample, enriched| Company | Website | Employees | Industry | Country | Founded |
|---|---|---|---|---|---|
| Centr Group, A.s. |
|
1001-5000 | Security And Investigations | 🇺🇳 Czechia | 1993 |
| Tribute Home Care |
|
201-500 | Health, Wellness And Fitness | 🇺🇸 United States | 2012 |
| Efficientscale |
|
1-10 | Management Consulting | 🇺🇸 United States | 2023 |
| Capenature |
|
501-1000 | Environmental Services | 🇿🇦 South Africa | 1999 |
| 3b Adviseurs & Accountants |
|
11-50 | Financial Services | 🇳🇱 Netherlands | 2012 |
| Coastal States Bank |
|
51-200 | Financial Services | 🇺🇸 United States | 2004 |
| Blogsaays - India |
|
1-10 | Information Technology And Services | 🇮🇳 India | - |
| Wcg Cpas & Advisors |
|
51-200 | Accounting | 🇺🇸 United States | 2007 |
| Frank |
|
11-50 | Internet | 🇬🇧 United Kingdom | - |
| Gema |
|
501-1000 | Music | 🇩🇪 Germany | - |
| Iseo Ultimate Access Technologies |
|
1001-5000 | Building Materials | 🇮🇹 Italy | 1969 |
| Tennessee Valley Federal Credit Union |
|
201-500 | Financial Services | 🇺🇸 United States | 1936 |
| City Of Tracy |
|
501-1000 | Government Administration | 🇺🇸 United States | 1902 |
| Blue Train Marketing Limited |
|
1-10 | Marketing And Advertising | 🇬🇧 United Kingdom | 2014 |
| Velosure Insurance Australia |
|
51-200 | Insurance | 🇦🇺 Australia | 2008 |
| Traditional Building Magazine |
|
11-50 | Publishing | 🇺🇸 United States | 1988 |
| Manasquan Bank |
|
201-500 | Banking | 🇺🇸 United States | 1874 |
| Brainreader |
|
11-50 | Medical Devices | 🇩🇰 Denmark | 2011 |
| Imperial Health Plan Of California, Inc. |
|
201-500 | Insurance | 🇺🇸 United States | - |
| Biamp |
|
501-1000 | Electrical/electronic Manufacturing | 🇺🇸 United States | 1976 |
| Senator John Heinz History Center |
|
51-200 | Museums And Institutions | 🇺🇸 United States | - |
| Mapping Your Marketing | G2internetsolutions | One Page Funnel | Webretargeting | Onlinelocalvideo |
|
1-10 | Marketing And Advertising | 🇺🇸 United States | 2000 |
| Make It Toolkit |
|
1-10 | Design | 🇹🇭 Thailand | 2021 |
| Goldstein Group Communications |
|
11-50 | Public Relations And Communications | 🇺🇸 United States | 1992 |
| New Hampshire Housing Finance Authority |
|
51-200 | Consumer Services | 🇺🇸 United States | 1981 |
| Centric Business Systems, Inc. |
|
201-500 | Business Supplies And Equipment | 🇺🇸 United States | 1990 |
| Genom L União Química |
|
501-1000 | Pharmaceuticals | 🇬🇧 United Kingdom | - |
| Dallas Jewish Community Foundation |
|
1-10 | Non-profit Organization Management | 🇺🇸 United States | - |
| Bqe Software |
|
201-500 | Computer Software | 🇺🇸 United States | 1995 |
| Doctors Implants |
|
51-200 | Hospital & Health Care | 🇺🇸 United States | - |
| Online United Llc |
|
11-50 | - | 🇺🇸 United States | 2020 |
| Pittsburgh Tomorrow |
|
1-10 | Civic & Social Organization | 🇺🇸 United States | 2023 |
| Oakland Housing Authority |
|
201-500 | Government Administration | 🇺🇸 United States | 1938 |
| Simflo |
|
51-200 | Individual & Family Services | 🇺🇸 United States | 1966 |
| The Endurance Group |
|
11-50 | Marketing And Advertising | 🇺🇸 United States | 1999 |
| Dscr Investor Loanz |
|
1-10 | Financial Services | 🇺🇸 United States | 2024 |
| Edwards Aquifer Authority |
|
51-200 | Renewables & Environment | 🇺🇸 United States | 1993 |
| Cctv Camera Pros |
|
11-50 | Security And Investigations | 🇺🇸 United States | 2006 |
| Kalichem Srl |
|
11-50 | Cosmetics | 🇮🇹 Italy | 2004 |
| Hardingpoorman |
|
51-200 | Printing | 🇺🇸 United States | 2003 |
A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.
CustomGPT usage by industry
by TLD segment-
01 Marketing And Advertising 9 9.2%
-
02 Information Technology And Services 8 8.2%
-
03 Health, Wellness And Fitness 8 8.2%
-
04 Higher Education 8 8.2%
-
05 Computer Software 6 6.1%
-
06 Non-profit Organization Management 6 6.1%
-
07 Financial Services 6 6.1%
-
08 Internet 5 5.1%
-
09 Hospital & Health Care 5 5.1%
-
10 Management Consulting 4 4.1%
CustomGPT industry distribution chart
share by domain segmentTechnologies related to CustomGPT
Content AggregationPut it to work
What teams do with the CustomGPT list
Competitor analysis
Selling Bootstrap Modal, JCE MediaBox, or another Content Aggregation product? These 542 CustomGPT users are your displacement audience, filterable by country and company size.
Market research
CustomGPT adoption concentrates in United States (48.6%), Netherlands (6%), and Germany (5.3%). Size the Content Aggregation market by geography before you build or invest.
Free for non-profits, academia & data journalists - non-commercial and public-interest use, on request.
Request accessTurn 542 CustomGPT websites into your next campaign, audit, or dataset
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