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Sales outreach
All 2,321 of these sites already run Clerk, with the internet segment leading at 169 sites. Pitch the products and services that fit that exact stack.
Websites using Clerk
Security & Compliance Authentication Software Visit website
Clerk provides seamless authentication and user management solutions tailored for modern web frameworks, including React and Next.js, enhancing application security and user experience.
Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month
- Live websites detected
- 2,321
- Countries with usage
- 64
- Top market: United States
- 🇺🇸 84.8%
Clerk global heatmap
darker = more sitesClerk usage by country
by sites detected-
01 🇺🇸 United States 1,940 84.8%
-
02 🇦🇮 Anguilla 83 3.6%
-
03 🇩🇪 Germany 37 1.6%
-
04 🇫🇷 France 22 1%
-
05 🇬🇧 United Kingdom 21 0.9%
-
06 🇮🇳 India 16 0.7%
-
07 🇨🇴 Colombia 16 0.7%
-
08 🇨🇦 Canada 10 0.4%
-
09 🇧🇷 Brazil 10 0.4%
-
10 🇦🇺 Australia 9 0.4%
And 54 more countries in the full dataset.
Need every Clerk site in one market? Unlock Clerk 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/moClerk usage by country group
by sites detected-
01 English-Speaking Countries 14 countries 2,016 88.1%
-
02 North America 3 countries 1,951 85.2%
-
03 Europe 28 countries 142 6.2%
-
04 Latin America (LATAM) 9 countries 120 5.2%
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05 Western Europe 15 countries 113 4.9%
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06 European Union (EU) 17 countries 98 4.3%
-
07 Asia-Pacific (APAC) 15 countries 53 2.3%
-
08 DACH 3 countries 39 1.7%
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09 BRICS 6 countries 34 1.5%
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10 Spanish-Speaking Countries 6 countries 27 1.2%
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 2,289 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.
Top websites using Clerk
by popularity| # | Website | Popularity | Country | TLD |
|---|---|---|---|---|
| 01 |
|
5,746 | 🇺🇳 - | com |
| 02 |
|
9,815 | 🇺🇸 United States | app |
| 03 |
|
15,524 | 🇺🇸 United States | info |
| 04 |
|
18,052 | 🇺🇸 United States | com |
| 05 |
|
19,809 | 🇺🇸 United States | com |
| 06 |
|
20,134 | 🇺🇸 United States | com |
| 07 |
|
25,105 | 🇺🇸 United States | ai |
| 08 |
|
26,736 | 🇺🇸 United States | co |
| 09 |
|
39,550 | 🇺🇸 United States | com |
| 10 |
|
40,587 | 🇺🇸 United States | academy |
| 11 |
|
47,195 | 🇺🇸 United States | no |
| 12 |
|
50,836 | 🇺🇸 United States | com |
| 13 |
|
52,832 | 🇺🇸 United States | ai |
| 14 |
|
54,611 | 🇺🇳 - | network |
| 15 |
|
71,159 | 🇺🇸 United States | com |
| 16 |
|
72,863 | 🇺🇸 United States | com |
| 17 |
|
83,082 | 🇺🇸 United States | hr |
| 18 |
|
89,218 | 🇺🇸 United States | fm |
| 19 |
|
96,789 | 🇺🇸 United States | br |
| 20 |
|
103,869 | 🇺🇸 United States | ro |
This is 20 of 2,321 websites. Download up to 1M sites per list as CSV, enriched with firmographics.
Download the full listCompanies using Clerk
sample, enriched| Company | Website | Employees | Industry | Country | Founded |
|---|---|---|---|---|---|
| Arbeidernes Ungdomsfylking |
|
10001+ | Political Organization | 🇺🇳 - | 1903 |
| The Service Terminal |
|
201-500 | Consumer Services | 🇮🇳 India | - |
| Higgsfield Ai |
|
11-50 | Internet | 🇺🇸 United States | 2023 |
| Ntt Startup Challenge |
|
1001-5000 | Internet | 🇮🇩 Indonesia | - |
| The Exonian |
|
51-200 | Newspapers | 🇺🇳 - | 1878 |
| Bally Sports |
|
501-1000 | Broadcast Media | 🇺🇳 - | - |
| Ourtopclinic |
|
1-10 | Government Administration | 🇺🇸 United States | - |
| Eiip Education |
|
501-1000 | E-learning | 🇨🇳 China | 2016 |
| Merlo Global |
|
1001-5000 | Machinery | 🇮🇹 Italy | 1964 |
| Zonos |
|
51-200 | International Trade And Development | 🇺🇸 United States | 2009 |
| Genpark |
|
11-50 | Computer Software | 🇺🇸 United States | 2023 |
| Sparkassen Innovation Hub |
|
201-500 | Financial Services | 🇩🇪 Germany | 2017 |
| Facility Finder |
|
1-10 | Facilities Services | 🇳🇱 Netherlands | - |
| Cloudx | Nearshore Software Development |
|
201-500 | Information Technology And Services | 🇺🇸 United States | 2017 |
| Whattrivia |
|
11-50 | Entertainment | 🇺🇳 - | 2009 |
| Lab.zip |
|
1-10 | Information Services | 🇺🇳 - | - |
| Your Local |
|
51-200 | Facilities Services | 🇬🇧 United Kingdom | 2022 |
| Cappelen Damm |
|
201-500 | Publishing | 🇳🇴 Norway | - |
| Fotografiska Museum International |
|
51-200 | Entertainment | 🇸🇪 Sweden | 2010 |
| Applyish |
|
1-10 | Information Technology And Services | 🇬🇧 United Kingdom | - |
| Redesyn |
|
11-50 | Design | 🇮🇳 India | 2019 |
| Fagmøbler Norge As |
|
201-500 | Retail | 🇳🇴 Norway | 1996 |
| Erp.ai |
|
11-50 | Information Technology And Services | 🇺🇸 United States | - |
| Minimal Ai (yc S25) |
|
1-10 | Computer Software | 🇳🇱 Netherlands | 2024 |
| Myfundaction |
|
51-200 | Non-profit Organization Management | 🇲🇾 Malaysia | 2014 |
| Bnngpt |
|
51-200 | Online Media | 🇺🇳 - | - |
| My Muscle Chef |
|
201-500 | Food & Beverages | 🇦🇺 Australia | 2013 |
| Bitnile.com |
|
11-50 | Retail | 🇺🇳 - | - |
| Repobird |
|
1-10 | Computer Software | 🇺🇸 United States | - |
| Sportshopen |
|
201-500 | Retail | 🇸🇪 Sweden | 1989 |
| Cryptoneur |
|
1-10 | Information Technology And Services | 🇺🇳 - | 2022 |
| 3ts Capital Partners |
|
11-50 | Venture Capital & Private Equity | 🇦🇹 Austria | 1999 |
| Vrai |
|
51-200 | Luxury Goods & Jewelry | 🇺🇸 United States | 2013 |
| Gassan Diamonds |
|
201-500 | Luxury Goods & Jewelry | 🇳🇱 Netherlands | 1945 |
| Oromartv |
|
51-200 | Broadcast Media | 🇪🇨 Ecuador | 2011 |
| Capy |
|
1-10 | Computer Software | 🇺🇸 United States | - |
| Accurassi |
|
11-50 | Information Technology And Services | 🇦🇺 Australia | 2018 |
| Fresh Tracks Canada |
|
51-200 | Leisure, Travel & Tourism | 🇨🇦 Canada | 1996 |
| University Of Calgary Solar Car Team |
|
11-50 | Automotive | 🇨🇦 Canada | 2004 |
| Dulles Glass |
|
201-500 | Retail | 🇺🇸 United States | 1972 |
A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.
Clerk usage by industry
by TLD segment-
01 Internet 169 30.1%
-
02 Computer Software 160 28.5%
-
03 Information Technology And Services 39 7%
-
04 Financial Services 22 3.9%
-
05 Marketing And Advertising 20 3.6%
-
06 Higher Education 19 3.4%
-
07 E-learning 17 3%
-
08 Health, Wellness And Fitness 14 2.5%
-
09 Retail 13 2.3%
-
10 Real Estate 11 2%
Clerk industry distribution chart
share by domain segmentTechnologies related to Clerk
Authentication SoftwarePut it to work
What teams do with the Clerk list
Competitor analysis
Selling Google Sign-in, Adobe IDP, or another Authentication Software product? These 2.3K Clerk users are your displacement audience, filterable by country and company size.
Market research
Clerk adoption concentrates in United States (84.8%), Anguilla (3.6%), and Germany (1.6%). Size the Authentication Software 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 2,321 Clerk websites into your next campaign, audit, or dataset
Unlock Clerk and download unlimited filtered reports for a month: up to 1M sites per list, segmented by country, TLD, or stack, with up to 20 data points per site.
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