Next Js
Microsoft ASP.NET
Vue.js
Express
Ruby on Rails
ASP.net
Laravel
AMP
Sales outreach
All 1,303 of these sites already run H1, with the software development segment leading at 188 sites. Pitch the products and services that fit that exact stack.
Websites using H1
Software Development Development Frameworks Visit website
H1 is an AI-powered platform for identifying and engaging healthcare providers across life sciences, payers, and patients. It offers solutions for clinical trial site selection, patient recruitment, and provider data management.
Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month
- Live websites detected
- 1,303
- Countries with usage
- 63
- Top market: United States
- 🇺🇸 67.8%
H1 global heatmap
darker = more sitesH1 usage by country
by sites detected-
01 🇺🇸 United States 880 67.8%
-
02 🇬🇧 United Kingdom 82 6.3%
-
03 🇩🇪 Germany 54 4.2%
-
04 🇨🇦 Canada 37 2.9%
-
05 🇫🇷 France 26 2%
-
06 🇳🇱 Netherlands 23 1.8%
-
07 🇮🇳 India 14 1.1%
-
08 🇧🇷 Brazil 12 0.9%
-
09 🇦🇺 Australia 12 0.9%
-
10 🇸🇬 Singapore 11 0.8%
And 53 more countries in the full dataset.
Need every H1 site in one market? Unlock H1 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/moH1 usage by country group
by sites detected-
01 English-Speaking Countries 15 countries 1,063 81.9%
-
02 North America 3 countries 918 70.7%
-
03 Western Europe 20 countries 261 20.1%
-
04 European Union (EU) 23 countries 180 13.9%
-
05 DACH 3 countries 69 5.3%
-
06 Asia-Pacific (APAC) 13 countries 55 4.2%
-
07 BRICS 6 countries 40 3.1%
-
08 French-Speaking Countries 4 countries 40 3.1%
-
09 Benelux 3 countries 27 2.1%
-
10 Nordics 5 countries 23 1.8%
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 1,298 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.
Top websites using H1
by popularity| # | Website | Popularity | StackSpend | Country | TLD |
|---|---|---|---|---|---|
| 01 |
 netflix.com
|
37 | $2.53M+ | 🇺🇸 United States | com |
| 02 |
 zoom.us
|
78 | $1.7M+ | 🇺🇸 United States | us |
| 03 |
 ui.com
|
97 | $2.52M+ | 🇺🇸 United States | com |
| 04 |
 sentry.io
|
98 | $1.28M+ | 🇺🇸 United States | io |
| 05 |
 criteo.com
|
138 | $1.86M+ | 🇫🇷 France | com |
| 06 |
 cisco.com
|
222 | $2.51M+ | 🇺🇸 United States | com |
| 07 |
 linktr.ee
|
243 | $175K+ | 🇦🇺 Australia | ee |
| 08 |
 hubspot.com
|
247 | $2.51M+ | 🇺🇸 United States | com |
| 09 |
 prudential.com
|
248 | $1.17M+ | 🇺🇸 United States | com |
| 10 | stripe.com | 260 | $2.51M+ | 🇺🇸 United States | com |
| 11 | mozilla.com | 264 | $333K+ | 🇺🇸 United States | com |
| 12 | ibm.com | 298 | $700K+ | 🇺🇸 United States | com |
| 13 |
 stanford.edu
|
362 | $69.2K+ | 🇺🇸 United States | edu |
| 14 |
 trustpilot.com
|
411 | $652K+ | 🇩🇰 Denmark | com |
| 15 |
 calendly.com
|
427 | $1.86M+ | 🇺🇸 United States | com |
| 16 | duolingo.com | 432 | $133K+ | 🇺🇸 United States | com |
| 17 |
 supercell.com
|
475 | $430K+ | 🇫🇮 Finland | com |
| 18 | amplitude.com | 476 | $2.51M+ | 🇺🇸 United States | com |
| 19 | braze.com | 557 | $134K+ | 🇺🇸 United States | com |
| 20 |
 wix.com
|
569 | $788K+ | 🇮🇱 Israel | com |
This is 20 of 1,303 websites. Download up to 1M sites per list as CSV, enriched with firmographics.
Companies using H1
sample, enriched| Company | Website | Employees | Industry | Country | Founded |
|---|---|---|---|---|---|
| Accedo.tv |
 accedo.tv
|
501-1000 | Software Development | 🇸🇪 Sweden | 2004 |
| DotFive Labs |
 dotfivelabs.com.br
|
1-10 | Information Technology & Services | 🇧🇷 Brazil | 2011 |
| Banfield Pet Hospital |
 banfield.com
|
10001+ | Veterinary Services | 🇺🇸 United States | - |
| Splunk |
 splunk.com
|
5001-10000 | computer software | 🇺🇸 United States | 2004 |
| Prosiebensat.1 Digital Gmbh |
 prosiebensat1digital.de
|
201-500 | Online Media | 🇩🇪 Germany | - |
| Abnormal AI |
 abnormal.ai
|
1001-5000 | Computer and Network Security | 🇺🇸 United States | - |
| Spark Networks |
 spark.net
|
51-200 | Software Development | 🇩🇪 Germany | 1997 |
| Enter.health |
 enter.health
|
11-50 | Software Development | 🇺🇸 United States | 2013 |
| BHE U.S. Transmission, LLC |
 bhetransmission.com
|
- | Utilities | 🇺🇸 United States | 2002 |
| Prudential Financial |
prudential.com
|
10001+ | Financial Services | 🇺🇸 United States | 1875 |
| Relações Com Investidores Itaú Unibanco |
 itau-unibanco.com.br
|
- | Banking | 🇧🇷 Brazil | - |
| Lemonade |
 lemonade.com
|
1001-5000 | Insurance | 🇺🇸 United States | 2015 |
| Dwolla |
 dwolla.com
|
51-200 | Technology, Information and Internet | 🇺🇸 United States | 2008 |
| Brightline Trains |
 gobrightline.com
|
201-500 | Transportation/Trucking/Railroad | 🇺🇸 United States | 2012 |
| Front |
 front.com
|
501-1000 | Software Development | 🇺🇸 United States | - |
| Ipay (pty) Ltd |
 i-pay.co.za
|
11-50 | information technology and services | 🇿🇦 South Africa | 2003 |
| Ethos Life |
 getethos.com
|
1-10 | internet | 🇺🇸 United States | 2016 |
| Docusign |
 docusign.com
|
5001-10000 | Software Development | 🇺🇸 United States | 2003 |
| Akamai Technologies |
 akamai.com
|
5001-10000 | internet | 🇺🇸 United States | 1998 |
| U.s. Department Of State |
 state.gov
|
10001+ | International Affairs | 🇺🇸 United States | - |
| Parallel Web Systems |
 parallel.ai
|
51-200 | Technology, Information and Internet | 🇺🇸 United States | 2023 |
| Bit Discovery (Acquired By Tenable) |
 bitdiscovery.com
|
1-10 | Software Development | 🇺🇸 United States | 2018 |
| Austrian Lotteries |
 lotterien.at
|
201-500 | Gambling Facilities and Casinos | 🇦🇹 Austria | - |
| Anaplan |
 anaplan.com
|
1001-5000 | Software Development | 🇺🇸 United States | - |
| ESL |
 efg.gg
|
501-1000 | Computer Games | 🇩🇪 Germany | 2000 |
| SecureSoft Technologies LLC (SST) |
 secsofttech.com
|
11-50 | IT Services and IT Consulting | 🇺🇸 United States | 2004 |
| Vivian Health |
 vivian.com
|
51-200 | internet | 🇺🇸 United States | 2017 |
| Cast & Crew |
 castandcrew.com
|
501-1000 | Entertainment Providers | 🇺🇸 United States | 1976 |
| Cloudkitchens |
 cloudkitchens.com
|
1-10 | Real Estate | 🇺🇸 United States | 2018 |
| Raiinmaker |
 raiinmaker.com
|
11-50 | Technology, Information and Internet | 🇺🇸 United States | 2018 |
| IAC |
 iac.com
|
5001-10000 | Software Development | 🇺🇸 United States | - |
| K Health |
 khealth.com
|
201-500 | Hospitals and Health Care | 🇺🇸 United States | 2016 |
| AIDA Cruises |
 aida.de
|
10001+ | Travel Arrangements | 🇩🇪 Germany | - |
| Myntra |
 myntra.com
|
1001-5000 | internet | 🇮🇳 India | 2007 |
| Marks & Spencer Simply Food |
 marks-and-spencer.com
|
11-50 | Retail Groceries | 🇬🇧 United Kingdom | - |
| Tesco Marketplace |
 tesco.com
|
10001+ | Retail | 🇬🇧 United Kingdom | - |
| Riskified |
 riskified.com
|
501-1000 | Software Development | 🇺🇸 United States | - |
| ACTIVISION BLIZZARD ITALIA SRL |
 activision.com
|
51-200 | Entertainment | 🇮🇹 Italy | - |
| Unacademy |
 unacademy.com
|
5001-10000 | E-learning | 🇮🇳 India | 2015 |
| Empo Inc. |
 empoapp.com
|
1-10 | internet | 🇰🇷 South Korea | 2018 |
A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.
H1 usage by industry
by TLD segment-
01 Software Development 188 27.9%
-
02 Financial Services 94 13.9%
-
03 computer software 67 9.9%
-
04 Technology, Information and Internet 53 7.9%
-
05 internet 48 7.1%
-
06 Financial Services 38 5.6%
-
07 information technology and services 33 4.9%
-
08 Computer and Network Security 26 3.9%
-
09 IT Services and IT Consulting 23 3.4%
-
10 Retail 13 1.9%
H1 industry distribution chart
share by domain segmentH1 users by company revenue
286 companiesTechnologies related to H1
Development FrameworksPut it to work
What teams do with the H1 list
Competitor analysis
Selling Next Js, Microsoft ASP.NET, or another Development Frameworks product? These 1.3K H1 users are your displacement audience, filterable by country and company size.
Market research
Top markets for H1: United States (67.8%), United Kingdom (6.3%), Germany (4.2%). Size the Development Frameworks market by geography before you build or invest.
Free for non-profits, academia & data journalists - non-commercial and public-interest use, on request.
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