19,449,769 websites in the live index use Cloudflare as of October 2026. Download the full list of Cloudflare websites with website, company, country and language.
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As of October 18, 2026, TechLeads detects Cloudflare on 19,449,769 websites.
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TechLeads. "Companies Using Cloudflare." Data as of October 18, 2026. https://techleads.fyi/technology/cloudflareHTML link
<a href="https://techleads.fyi/technology/cloudflare">Companies using Cloudflare (TechLeads data)</a>Sample results for Cloudflare
| Rank | Icon | Website | Title | Description | Company | Country | Language |
|---|---|---|---|---|---|---|---|
| #28 | Open Science - Creative Commons | “Arranged Diatoms on Microscope Slides in the California Academy of Sciences Diatom Collection” by california academy of sciences geology is licensed under CC BY-NC-ND 2.0. Empowering open science principles, practices, and policies is essential in meeting our ambitious goal of ensuring all publical | - | - | - | ||
| #87 | https://go.primexbt.com/click?pid=3547&offer_id=12 | - | - | - | - | ||
| #97 | Pinterest Acquires Image Recognition And Visual Search Startup VisualGraph | TechCrunch | Pinterest has just acquired two-man startup VisualGraph, which creates machine vision, image recognition, and visual search technologies. The company's founder Kevin Jing and his partner David Liu are joining the Pinterest engineering team today. | TechCrunch | - | - | ||
| #98 | URL Shortener, Branded Short Links & Analytics | TinyURL | - | - | - | - | ||
| #100 | Issuu Reader | Reader for Issuu | - | - | - | ||
| #148 | Harvard Business Review - Ideas and Advice for Leaders | Find new ideas and classic advice on strategy, innovation and leadership, for global leaders from the world's best business and management experts. | Hbr | - | en | ||
| #176 | Temporary Server Issue | Mailchimp | Steigere dein Wachstum mit den zeitsparenden Marketing-Tools von Mailchimp. Starte deine 14-tägige kostenlose Testphase. | - | - | - | ||
| #183 | UNPKG | The CDN for everything on npm | - | - | - | ||
| #197 | OpenAI acquires Rockset | OpenAI | OpenAI Acquires Rockset | - | - | - | ||
| #201 | Moz logo | Improve your local SEO strategy with an all-in-one solution to manage listings, audit performance, and boost traffic. Monitor your listing health, increase visibility, and drive more traffic with Moz’s local SEO tool. | - | - | - | ||
| #206 | Crowdfunding For Good From JustGiving | Iʼm raising money to undefined. Support this JustGiving Crowdfunding Page. | - | - | - | ||
| #211 | Pixabay - Russia No Access | - | - | - | - | ||
| #220 | Best Hair Transplant Clinics in Turkey: Top 10 | Alles wat je wilt weten op het gebied van tech en entertainment vind je op Mashable Benelux. | Mashable Benelux | - | - | ||
| #273 | Zurret | Hier verlinke ich Seiten die offiziell mit mir zutun haben. | - | - | - | ||
| #321 | File upload & sharing. Send large photos and videos. Online cloud storage. | File upload & sharing. Cloud file storage. Store, Share, Send or Sell your files, photos, videos, music and docs. Free signup. | - | - | - | ||
| #326 | zio.no - Domain configured to handle links from cutt.ly — Link Management Platform | Create branded short links with Cuttly’s custom domain feature. Boost your brand visibility and track link performance with powerful analytics using your own domain like zio.no. | - | - | - | ||
| #418 | Blog – Open Source Initiative | - | Opensource | US | en-US | ||
| #453 | YOLO HOLIDAY - Collection | OpenSea | 'YOLO Holiday' is a large-scale series of art projects initiated by the YOLO.Art and jointly initiated by 10 international female artists to promote the creation and display of female artists and to care for women. | Opensea | US | en-US | ||
| #460 | ツバメ堂 / zbame lit.link | 型染版画と半襟や帯、ハンカチなど | - | - | - | ||
| #490 | 不動産のセカンドオピニオン 「ビル・ドクター」のサービス内容について | 福岡のビル・建物の点検・修繕 代行サービス「ビルドクター」若菜伸一のブログ | 上田桃子さんのブログです。最近の記事は「【事務局より】Web「Sports navi 」インタビュー記事掲載情報」です。 | Ameba | - | - | ||
| #507 | OWASP Foundation, the Open Source Foundation for Application Security | OWASP Foundation | OWASP Foundation, the Open Source Foundation for Application Security on the main website for The OWASP Foundation. OWASP is a nonprofit foundation that works to improve the security of software. | - | - | - | ||
| #515 | Zenodo | Research data is at the center of science. To realize the benefits of open data sharing practices and the impact of research data, we need a practical implementation of tools and community buy-in that will aid in the development of data metrics. We will benefit the most if our community-developed st | - | - | - | ||
| #544 | teenage engineering - teenage engineering | teenage engineering creates high quality, well designed, electronic products for all people who love sound and music. | - | - | - | ||
| #551 | Scott Thompson Show | Global News | Global News | - | - | - | ||
| #568 | Grand Canyon National Park (U.S. National Park Service) | Entirely within the state of Arizona, the park encompasses 278 miles (447 km) of the Colorado River and adjacent uplands. Located on the ancestral homelands of 11 present day Tribal Communities, Grand Canyon is one of the most spectacular examples of erosion anywhere in the world—a mile deep canyon | - | - | - |
TechLeads scans public websites and identifies Cloudflare from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 18, 2026. Counts only include websites we have scanned, so they can differ from other providers.
Complete Cloudflare website dataset in CSV. One-time purchase.
Secure checkout · 7-day download accessDistribution of websites using Cloudflare across countries in the TechLeads database.
| Country | Sites |
|---|---|
| United States(US) | 67,473 |
| United Kingdom(GB) | 16,018 |
| France(FR) | 5,711 |
| Australia(AU) | 4,472 |
| Germany(DE) | 4,288 |
| Brazil(BR) | 3,537 |
| Japan(JP) | 2,802 |
| Italy(IT) | 2,676 |
| Canada(CA) | 2,522 |
| Spain(ES) | 1,790 |
| Netherlands(NL) | 1,586 |
| Colombia(CO) | 1,440 |
| Russia(RU) | 1,165 |
| Indonesia(ID) | 1,154 |
| India(IN) | 1,126 |
| Switzerland(CH) | 845 |
| Poland(PL) | 845 |
| Czechia(CZ) | 690 |
| Türkiye(TR) | 687 |
| Ukraine(UA) | 669 |
| Israel(IL) | 619 |
| Sweden(SE) | 611 |
| Norway(NO) | 571 |
| Taiwan(TW) | 564 |
| Greece(GR) | 561 |
| Belgium(BE) | 559 |
| Argentina(AR) | 550 |
| Mexico(MX) | 549 |
| Austria(AT) | 537 |
| South Africa(ZA) | 516 |
Technologies most frequently detected on the same websites as Cloudflare.
3,949,072 new sites in the last 12 weeks
Sites where we first detected Cloudflare, by week (UTC, weeks start Monday). Counts follow our discovery coverage, so weekly totals can vary.
Related Cloudflare products and extensions detected as separate technologies in our catalog.
Automatically optimizes the delivery of your web pages so your visitors get the fastest page load times and best performance.
Our comprehensive database contains 19,449,769 websites using Cloudflare, making it the most complete Cloudflare sites list available. This Cloudflare customer websites directory helps businesses detect websites using Cloudflare and identify potential leads.
The largest concentrations of Cloudflare websites are in US, GB, FR, based on our indexed country data.
Websites using Cloudflare commonly also use jQuery, Open Graph, Google Analytics, HTTP/3, Cloudflare Hosting — reflecting typical Cloudflare technology stacks.
Our Cloudflare technology detection system scans millions of websites to identify those powered by Cloudflare. This list of sites with Cloudflare includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with Cloudflare or exploring Cloudflare adoption trends, our database provides comprehensive insights.
Each entry in our Cloudflare sites list includes valuable data points: domain name, global ranking, company information, contact details, social media links. This makes it easy to detect websites using Cloudflare and reach out to potential customers or partners.
Get instant access to the full list of sites with Cloudflare in CSV format. Our dataset includes all 19,449,769 Cloudflare customer websites with complete contact information, perfect for lead generation, market research, and competitive analysis. The data is regularly updated to ensure accuracy and includes the latest Cloudflare powered websites.