New Monthly plans from $39/mo. No contracts, cancel anytime. See pricing →

Top .energy Websites & Domains

There are 10,882 active websites across 34,563 registered .energy domains (31.5% active). Here are some of the most popular .energy sites, the technologies they run, and the companies behind them.

Download the .energy list

Download a free sample of the .energy websites list

Real rows from the list on this page. The file arrives by email.

  • 250 rows
  • 17 columns
  • CSV
Every column in the file
  • Popularity Rank
  • Domain
  • Company Name
  • Company Size
  • Year Founded
  • Industry
  • LinkedIn URL
  • Locality
  • Country
  • TLD
  • Language
  • Instagram
  • Twitter
  • YouTube
  • TikTok
  • Technologies Tracked
  • Premium Technologies

Column headings inside the file are written in English. Not every column is filled for every website.

A look at the file
DomainCompany NameTechnologies TrackedPremium Technologies +13 more columns
octopus.energyOctopus Energy4411
frwd.energy-341
openfree.energyOpen Free Energy130
zora.energy-140

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Total Domains Found
34.56K
Technologies detected
7,729
Active websites
10.88K (31.5%)

Most popular .energy websites

by popularity
Local rank Website Global rank StackSpend Technologies detected
1 octopus.energy 13,565 $2.5M+
Apple iCloud Mail Google Workspace OnDMARC Press Page Arial
2 frwd.energy 35,642 $3.05K+
Yandex Mail CDN JS Picturefill Blazy Drupal jQuery Matchheight
3 nic.energy 71,220 $1.34K+
Amazon Web Services (AWS) CDN JS Google Tag Manager Sectigo Microsoft Ajax Content Delivery Network
4 eonnext-kraken.energy 73,137 $5.12K+
AWS Cloudfront PoP Amazon Trust Services QuoVadis  GlobalSign OnDMARC
5 zakarpat.energy 87,724 $2.36K+
Cloudflare DNS Google Trust Services Google reCAPTCHA Swiper jQuery CDN
6 exergy.energy 101,536 $516+
HSTS Podaon
7 oeg-kraken.energy 105,729 $20+
OnDMARC Amazon Web Services (AWS)
8 tmh.energy 117,536 $1.01K+
Amazon Route 53 DNS Cloudflare Fastly easydmarc Varnish
9 openfree.energy 125,314 $1.67K+
Wayback Machine Inter Font Doctools RSMS CDN JS
10 zora.energy 134,048 $800+
Vercel DNS Sectigo Geist Amazon Trust Services Cloudflare Bot Solutions
11 neso.energy 139,520 $876K+
Google Tag (Drupal module) Atlassian Verizon Acquia Cloud Platform Coveo
12 uniper.energy 160,766 $41.18K+
Mentimeter Onetrust Autodesk Moment Js Node.js
13 ml.energy 165,108 $3.42K+
Namecheap Business Email AWS Cloudfront PoP jQuery Magnific Popup Fastly Varnish
14 sma.energy 170,867 $9.73K+
Amazon Trust Services Java Eurodns Adobe Experience Platform Launch Onsen UI
15 ev.energy 186,097 $59.47K+
Amazon Trust Services Google APIs HubSpot Mosyle AWS Certificate Manager
16 server-varta.energy 198,227 $20+
TeleData Webhosting DNS
17 bigdig.energy 202,714 $800+
HSTS DigitalOcean CDN JS
18 homewizard.energy 219,965 $800+
Google Domains DNS Google Cloud CDN Google Trust Services HSTS HTTP/3
19 iqony.energy 232,638 $25.69K+
Adobe Identity Management Google Search Console CSC Global DNS Hetzner Online
20 netzero.energy 234,556 $800+
Amazon Route 53 DNS Google Workspace GitHub Pages GlobalSign Materialdesign Webfont
21 oeit-kraken.energy 235,383 $20+
Amazon Web Services (AWS) OnDMARC
22 osw.energy 245,048 $50.19K+
Amazon CloudFront Apple Business Manager HTTP/3 Customer Support Page Nuxt.js
23 ennova.energy 280,295 $3K+
Careers Page Meta Business Suite GlobalSign jqModal Team Page
24 oeus-kraken.energy 294,038 $800+
AWS Cloudfront PoP Amazon Trust Services jQuery Select2 OnDMARC jQuery CDN
25 oefr-kraken.energy 320,975 $800+
AWS Application Load Balancers (ALBs) Python Bootstrap WordPress jsDelivr
26 cfs.energy 348,220 $1.23M+
HSTS AWS Cloudfront PoP Adobe Dynamic Tag Management (DTM) Statuspage 1Password Business
27 oees-kraken.energy 356,670 $20+
Amazon Route 53 DNS OnDMARC
28 best.energy 357,461 $39.59K+
Google Analytics 4 HubSpot Netlify Online Store Page Twilio
29 same.energy 365,776 $12K+
Google Workspace Amazon Web Services (AWS) IBM NS1 Connect HSTS Next Js
30 tiko.energy 368,603 $12.17K+
Statuspage HSTS UserChrome Cookiebot Amazon CloudFront
31 gravitate.energy 372,506 $43.35K+
Notion Site Microsoft 365 Statuspage Raleway Anthropic
32 ua.energy 379,497 $75.23K+
Google Search Console Google Trust Services HTTP/3 Microsoft Cloudflare
33 unipro.energy 390,083 $9.53K+
Tilda Lazyload Yandex Webmaster Bitrix24 Hammer Detect Js
34 15.energy 392,273 $20+
Amazon Web Services (AWS)
35 halva.energy 393,894 $20+
GlobalSign NIC.ru DNS
36 eet.energy 393,938 $2.73K+
Klaviyo Cloudflare Outlook for business Roboto A1 Telekom Austria
37 oejp-kraken.energy 404,828 $20+
Amazon Web Services (AWS) jsDelivr Google Fonts Noto Sans OnDMARC Bootstrap
38 jason.energy 413,893 $1.66K+
Blog Page AWS Global Accelerator Google Workspace Astro IBM NS1 Connect
39 powerfox.energy 425,673 $3.19K+
Customer Support Page News Page Ionos IONOS Hosted Email Contact Form 7
40 oenz-kraken.energy 427,601 $800+
Work Sans AWS Certificate Manager jsDelivr PrismJS Amazon Trust Services
41 so.energy 428,185 $374K+
GoDaddy Cloudflare Bot Solutions GlobalSign Ruby on Rails Google Analytics
42 flexcity.energy 433,613 $5.27K+
Google Workspace HSTS Acquia Cloud Platform Didomi Google Tag (Drupal module)
43 pesco.energy 446,980 $4.31K+
Cisco Cloud Services RU-CENTER Bitrix24 1C-Bitrix Affiliate Program Page
44 metron.energy 447,555 $173K+
Merge HubSpot bxSlider  AWS Cloudfront PoP Google Search Console
45 ogv.energy 452,459 $156+
Namecheap DNS LinkedIn Page Verification Host Europe Google Search Console Mailgun
46 tmhusa.energy 465,691 $20+
Amazon Route 53 DNS easydmarc
47 barry.energy 471,660 $2.33K+
Google Trust Services Hreflang (Multilingual) Autoptimize Revicons Adform
48 deepgreen.energy 476,119 $429+
Google Workspace General Sans React Amazon Web Services (AWS) Framer
49 check.energy 478,489 $20+
Google Search Console VarioMedia DNS
50 tronex.energy 486,861 $800+
HSTS Google Search Console Next Js Lucide Cloudflare DNS

This is 50 of 34,563 websites in .energy. Filter the full index by stack, keyword and location, then export it as CSV.

Download the full list

Language usage on .energy websites

by websites
  1. 01 English 8,583 82.7%
  2. 02 German 628 6%
  3. 03 Spanish 254 2.4%
  4. 04 Dutch 180 1.7%
  5. 05 Italian 158 1.5%
  6. 06 French 154 1.5%
  7. 07 Russian 109 1%
  8. 08 Ukrainian 101 1%
  9. 09 Other 216 2.1%

Top 25 companies using a .energy domain (out of 3,356)

by verified headcount
Company Website Founded Employees City/Location
Octopus Energy octopus.energy - 5,001-10,000 London
Prolec Energy prolec.energy - 1,001-5,000 Apodaca
CGC cgc.energy 1920 1,001-5,000 Buenos Aires
National Energy System Operator neso.energy 2024 1,001-5,000 Warwick
Commonwealth Fusion Systems cfs.energy 2018 1,001-5,000 Devens
Zelestra zelestra.energy - 1,001-5,000 Spain
GRS grs.energy - 501-1,000 Alcobendas
Mansfield Energy Corp mansfield.energy 1957 501-1,000 Gainesville
Field field.energy 2020 501-1,000 London
Erco Energía erco.energy 2012 501-1,000 Medellín
Atlas Energy Solutions atlas.energy 2017 501-1,000 Austin
VSB Group vsb.energy 1996 501-1,000 Dresden
NPC UKRENERGO ua.energy 1998 501-1,000 Kyiv
Siro Energy siro.energy 2021 501-1,000 Kocaeli
Iqony iqony.energy - 501-1,000 Essen
GTI Energy gti.energy 1941 501-1,000 Des Plaines
AMPIN Energy Transition ampin.energy 2016 201-500 New Delhi
So Energy so.energy 2015 201-500 London
Respect Energy respect.energy - 201-500 Warszawa
Kazam kazam.energy 2020 201-500 Bangalore
TSE, énergie De Confiance tse.energy 2012 201-500 Valbonne
Exponent Energy exponent.energy 2020 201-500 Bengaluru
NHOA Energy nhoa.energy 2005 201-500 Milan
Yuma Energy yuma.energy 2023 201-500 Bangalore
ON.energy on.energy - 201-500 Miami

Companies using .energy domains by industry

top 12
  1. 01 Renewables & Environment 1,542 55.8%
  2. 02 oil & energy 270 9.8%
  3. 03 Utilities 254 9.2%
  4. 04 Energy Technology 179 6.5%
  5. 05 computer software 96 3.5%
  6. 06 management consulting 92 3.3%
  7. 07 information technology and services 80 2.9%
  8. 08 electrical/electronic manufacturing 70 2.5%
  9. 09 Environmental Services 68 2.5%
  10. 10 Technology, Information and Internet 45 1.6%
  11. 11 Construction 42 1.5%
  12. 12 Research 24 0.9%

Companies using .energy by employee count

2.47K companies

Most used technologies on .energy websites

by websites
# Technology Category Websites Share of the leader
01 Amazon Web Services (AWS) Hosting & Infrastructure 10,897
02 GoDaddy Hosting & Infrastructure 8,092
03 HSTS Security & Compliance 5,152
04 Cloudflare Hosting & Infrastructure 4,447
05 HTTP/3 Development Utilities 3,576
06 Google Search Console Marketing & SEO 3,356
07 Microsoft 365 MX & Email Hosting Services 3,348
08 GoDaddy DMARC MX & Email Hosting Services 3,196
09 Namecheap DNS DNS Services 3,089
10 Outlook for business MX & Email Hosting Services 2,859
11 WordPress Content Management 2,414
12 Google Trust Services Security & Compliance 2,340
13 Nofollow Links Website Features 1,915
14 Sectigo Security & Compliance 1,420
15 React Software Development 1,378

Technology usage on .energy websites by category

share of detections

.energy websites by country

by domains
  1. 01 🇺🇸 United States 20,103 70%
  2. 02 🇩🇪 Germany 3,743 13%
  3. 03 🇫🇷 France 782 2.7%
  4. 04 🇬🇧 United Kingdom 758 2.6%
  5. 05 🇨🇦 Canada 616 2.1%
  6. 06 🇳🇱 Netherlands 582 2%
  7. 07 🇦🇺 Australia 356 1.2%
  8. 08 🇵🇱 Poland 282 1%
  9. 09 🇮🇹 Italy 269 0.9%
  10. 10 🇨🇾 Cyprus 230 0.8%
  11. 11 🇦🇹 Austria 213 0.7%
  12. 12 🇪🇸 Spain 206 0.7%
  13. 13 🇭🇰 Hong Kong 196 0.7%
  14. 14 🇩🇰 Denmark 193 0.7%
  15. 15 🇮🇳 India 188 0.7%

Free for non-profits, academia & data journalists - non-commercial and public-interest use, on request.

Request access

Search a technology, filter to .energy domains

Pick any of the 70,000+ technologies we detect and get every .energy website running it, with company name, employee size and industry attached.

Start from $39/mo

No contracts, cancel anytime · Instant access after checkout · Data point availability varies by website