Nginx
Apache HTTP Server
Sectigo
Starfield Tech
Google Trust Services
Amazon Trust Services
AWS Certificate Manager
Shopify Checkout API
ZeroSSL
ComodoCA SSL
Cloudflare SSL
SSL.com
Sales outreach
All 97,541,342 of these sites already run Let's Encrypt, with the business consulting and services segment leading at 320,235 sites. Pitch the products and services that fit that exact stack.
Websites using Let's Encrypt
Security & Compliance EV SSL Certificates Visit website
Let's Encrypt is a Certificate Authority that provides free TLS certificates. It is operated by the nonprofit Internet Security Research Group and enables websites to implement HTTPS encryption.
Up to 1M sites per list · Segment by country & TLD to cover the full footprint · Unlimited report rebuilds for 1 month
- Live websites detected
- 97,541,342
- Countries with usage
- 254
- Top market: United States
- 🇺🇸 37.9%
Let's Encrypt global heatmap
darker = more sitesLet's Encrypt usage by country
by sites detected-
01 🇺🇸 United States 36,597,229 37.9%
-
02 🇩🇪 Germany 6,835,474 7.1%
-
03 🇫🇷 France 4,331,287 4.5%
-
04 🇨🇦 Canada 3,992,735 4.1%
-
05 🇳🇱 Netherlands 3,267,492 3.4%
-
06 🇷🇺 Russia 3,162,004 3.3%
-
07 🇬🇧 United Kingdom 3,092,162 3.2%
-
08 🇯🇵 Japan 3,002,805 3.1%
-
09 🇨🇳 China 2,715,317 2.8%
-
10 🇧🇷 Brazil 2,358,021 2.4%
And 244 more countries in the full dataset.
Need every Let's Encrypt site in one market? Unlock Let's Encrypt 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/moLet's Encrypt usage by country group
by sites detected-
01 English-Speaking Countries 58 countries 49,058,166 50.7%
-
02 North America 5 countries 40,592,292 42%
-
03 Europe 55 countries 35,116,015 36.3%
-
04 Western Europe 25 countries 27,374,741 28.3%
-
05 European Union (EU) 27 countries 26,718,373 27.6%
-
06 Asia-Pacific (APAC) 51 countries 14,570,115 15.1%
-
07 BRICS 10 countries 11,364,276 11.8%
-
08 DACH 4 countries 8,409,504 8.7%
-
09 East Asia 8 countries 7,963,782 8.2%
-
10 Eastern Europe 23 countries 7,733,012 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 96,671,239 sites with a known country, so they describe overlapping views of the same data and do not add up to 100%.
Top websites using Let's Encrypt
by popularity| # | Website | Popularity | StackSpend | Country | TLD |
|---|---|---|---|---|---|
| 01 |
 mail.ru
|
5 | $2.57M+ | 🇷🇺 Russia | ru |
| 02 |
 cloudflare.com
|
7 | $1.62M+ | 🇺🇸 United States | com |
| 03 |
 wikipedia.org
|
29 | $29.38K+ | 🇺🇸 United States | org |
| 04 |
 github.com
|
31 | $777K+ | 🇺🇸 United States | com |
| 05 |
 netflix.com
|
37 | $2.53M+ | 🇺🇸 United States | com |
| 06 |
 wordpress.org
|
41 | $24.71K+ | 🇺🇸 United States | org |
| 07 | e2ro.com | 44 | $2.73K+ | 🇺🇸 United States | com |
| 08 |
 x.com
|
58 | $778K+ | 🇺🇸 United States | com |
| 09 |
 spotify.com
|
61 | $2M+ | 🇸🇪 Sweden | com |
| 10 |
 ntp.org
|
64 | $19.78K+ | 🇺🇸 United States | org |
| 11 |
 vimeo.com
|
66 | $2.52M+ | 🇺🇸 United States | com |
| 12 |
 roblox.com
|
70 | $1.7M+ | 🇺🇸 United States | com |
| 13 |
 zoom.us
|
78 | $1.7M+ | 🇺🇸 United States | us |
| 14 |
 cloudflare-dns.com
|
83 | $2.41K+ | 🇺🇸 United States | com |
| 15 |
 nginx.org
|
85 | $17.16K+ | 🇺🇸 United States | org |
| 16 |
 wordpress.com
|
95 | $39.62K+ | 🇺🇸 United States | com |
| 17 |
 sentry.io
|
98 | $1.28M+ | 🇺🇸 United States | io |
| 18 |
 intuit.com
|
101 | $2.52M+ | 🇺🇸 United States | com |
| 19 |
 mozilla.org
|
102 | $15.67K+ | 🇺🇸 United States | org |
| 20 |
 apache.org
|
122 | $2.51M+ | 🇺🇸 United States | org |
This is 20 of 97,541,342 websites. Download up to 1M sites per list as CSV, enriched with firmographics, and segment by country or TLD to cover the full footprint.
Companies using Let's Encrypt
sample, enriched| Company | Website | Employees | Industry | Country | Founded |
|---|---|---|---|---|---|
| Junkfoodjeans |
 junkfoodjeans.co.nz
|
- | - | 🇳🇿 New Zealand | - |
| CFE-CGC Thales Alenia Space |
 intercentresthalescfe-cgc.fr
|
5001-10000 | Defense and Space Manufacturing | 🇫🇷 France | - |
| SHERRYS WHOLESALE LIMITED |
 sherryswholesale.com
|
1-10 | Cosmetics | 🇬🇧 United Kingdom | - |
| Solar Fields |
 thesolarfields.com
|
11-50 | Renewables & Environment | 🇺🇸 United States | - |
| Pastisart |
 pastisart.com
|
501-1000 | Food and Beverage Manufacturing | 🇪🇸 Spain | 1990 |
| Koch Media GmbH |
 kochmedia.com
|
1001-5000 | Entertainment Providers | 🇩🇪 Germany | - |
| Kamalnayan Bajaj Hospital |
 bajajhospital.com
|
201-500 | Hospitals and Health Care | 🇮🇳 India | 1986 |
| Symantec |
 symantec.com
|
10001+ | computer software | 🇺🇸 United States | 1982 |
| Position Imaging |
 position-imaging.com
|
51-200 | Software Development | 🇺🇸 United States | 2006 |
| MILAN GROUP INDIA |
 milangroupindia.com
|
201-500 | Textile Manufacturing | 🇮🇳 India | 1995 |
| Pars Soil & Water Engineering Services… |
 swesc.ir
|
1001-5000 | Civil Engineering | 🇮🇷 Iran | - |
| OSNOVNA SOLA ORMOZ |
 osormoz.si
|
- | - | 🇺🇳 - | - |
| Neuro Spine & Pain Center |
 neurologyspineandpain.com
|
51-200 | Medical Practices | 🇺🇸 United States | - |
| Pilates Place |
 pilatesplacehannover.de
|
11-50 | Sports and Recreation Instruction | 🇩🇪 Germany | 2022 |
| منصة ثقيل القانونية Thqil |
 thqil.com
|
501-1000 | Law Practice | 🇸🇦 Saudi Arabia | 2023 |
| Urmi Fashion |
 urmifashion.com
|
1-10 | - | 🇳🇱 Netherlands | - |
| AJI GROUP |
 aji-group.com
|
5001-10000 | Retail Apparel and Fashion | 🇧🇩 Bangladesh | - |
| Hormel Foods |
 hormelfoods.com
|
10001+ | Manufacturing | 🇺🇸 United States | 1891 |
| Fast Building Contractors |
 fastbuilding.ae
|
5001-10000 | Construction | 🇦🇪 United Arab Emirates | 1982 |
| Kaihara Corporation |
 kaihara-denim.com
|
1001-5000 | textiles | 🇯🇵 Japan | 1893 |
| New Dimension Marketing And Research |
 ndmr.com
|
11-50 | marketing and advertising | 🇺🇸 United States | 1998 |
| Sofitel |
 sofitel.com
|
10001+ | Hospitality | 🇫🇷 France | 1964 |
| Woman Online University |
 womanonlineuniversity.com
|
501-1000 | Education | 🇺🇳 - | 2022 |
| Richard DeShantz Restaurant Group |
 richarddeshantz.com
|
201-500 | Hospitality | 🇺🇸 United States | - |
| Petfriends AG |
 petfriends.ch
|
51-200 | Online and Mail Order Retail | 🇨🇭 Switzerland | 2017 |
| N'icePackaging |
 thenicepackaging.com
|
1-10 | Wholesale Paper Products | 🇺🇸 United States | 2018 |
| Saltour Travel Agency |
 saltour.se
|
- | Business Consulting and Services | 🇸🇪 Sweden | 1989 |
| Autorité De Régulation De La Commande… |
 arcop.bf
|
51-200 | Government Administration | 🇺🇳 - | 2007 |
| Port Lavaca Chevrolet GMC |
 portlavacachevrolet.com
|
201-500 | Automotive | 🇺🇸 United States | - |
| HBK CPAs & Consultants |
 hbkcpa.com
|
501-1000 | Accounting | 🇺🇸 United States | 1949 |
| Instituto De La Sordera |
 institutodelasordera.es
|
11-50 | Health and Human Services | 🇪🇸 Spain | 2012 |
| Vision View |
 visionviewca.com
|
1-10 | management consulting | 🇺🇸 United States | - |
| Somers Sunshine Cafe |
 somerssunshinecafe.com
|
- | - | 🇺🇸 United States | - |
| Gksd Investment Holding |
 gksdholding.com
|
10001+ | Financial Services | 🇮🇹 Italy | - |
| VZI - Vereinigung Zürcher Internistinnen… |
 zuercher-internisten.ch
|
5001-10000 | Physicians | 🇺🇳 - | 1961 |
| Hospital General San Juan De Dios |
 hospitalsanjuandediosguatemala.com
|
1001-5000 | Hospitals and Health Care | 🇺🇳 - | 1667 |
| Mile Bluff Medical Center |
 milebluff.com
|
501-1000 | hospital & health care | 🇺🇸 United States | 1893 |
| INFOP VIRTUAL |
 infopvirtual.com
|
10001+ | Government Administration | 🇭🇳 Honduras | - |
| Centro Atenea, Psicólogos Cognitivos En… |
 centroatenea.es
|
1-10 | Health, Wellness & Fitness | 🇪🇸 Spain | 1996 |
| COVER-ALL SERVICES INC |
 coverallsigns.com
|
- | - | 🇺🇸 United States | - |
A sample of enriched company profiles. Full exports include company, social, and spend signals on every domain.
Let's Encrypt usage by industry
by TLD segment-
01 Business Consulting and Services 320,235 9.2%
-
02 Construction 319,607 9.2%
-
03 IT Services and IT Consulting 319,511 9.2%
-
04 Retail 243,327 7%
-
05 Advertising Services 228,356 6.6%
-
06 Software Development 216,152 6.2%
-
07 Real Estate 211,165 6.1%
-
08 Technology, Information and Internet 191,801 5.5%
-
09 Financial Services 154,803 4.4%
-
10 Non-profit Organizations 147,668 4.2%
Let's Encrypt industry distribution chart
share by domain segmentLet's Encrypt users by company revenue
4,131,651 companiesTechnologies related to Let's Encrypt
EV SSL CertificatesPut it to work
What teams do with the Let's Encrypt list
Competitor analysis
Selling Nginx, Apache HTTP Server, or another EV SSL Certificates product? These 97.54M Let's Encrypt users are your displacement audience, filterable by country and company size.
Market research
Top markets for Let's Encrypt: United States (37.9%), Germany (7.1%), France (4.5%). Size the EV SSL Certificates market by geography before you build or invest.
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