17,962 websites use Google Custom Search as of October 2026. Download the full list of Google Custom Search websites with website, company, country and language.
Have a website or collection of sites you'd like to search over? With Custom Search Engine, you can harness the power of Google to create a search engine tailored to your needs.
As of October 13, 2026, TechLeads detects Google Custom Search on 17,962 websites: 13.4% of Site Search detections, the 3rd most-used of 36 Site Search technologies we track.
Quoting these numbers? Credit TechLeads with a link to this page.
Citation
TechLeads. "Companies Using Google Custom Search." Data as of October 13, 2026. https://techleads.fyi/technology/google-custom-searchHTML link
<a href="https://techleads.fyi/technology/google-custom-search">Companies using Google Custom Search (TechLeads data)</a>Sample results for Google Custom Search
| Rank | Icon | Website | Title | Description | Company | Country | Language |
|---|---|---|---|---|---|---|---|
| #2,246 | Forestry & Natural Resources | - | - | - | - | ||
| #2,896 | ImageMagick | Mastering Digital Image Alchemy | ImageMagick is a powerful open-source software suite for creating, editing, converting, and manipulating images in over 200 formats. Ideal for developers, designers, and researchers. | ImageMagick Studio LLC | - | - | ||
| #3,616 | Inactive Faculty Profile | - | - | - | - | ||
| #4,584 | World Building Media Lab – USC School of Cinematic Arts | - | - | - | - | ||
| #4,712 | The Diplomat – Asia-Pacific Current Affairs Magazine | In-depth analysis and commentary on events across the Asia-Pacific region, with a focus on geopolitics, defense, economics, social, and environmental issues. | The Diplomat | - | - | ||
| #5,715 | U-M Web Hosting | A top-ranked public university, the University of Michigan has a tradition of excellence in research, learning and teaching, sports and the arts, and more. | - | - | - | ||
| #6,105 | Patient Focused Drug Development for Asthma | AAFA.org | AAFA and other patient groups co-hosted a Patient Focused Drug Development meeting to help the U.S. Food and Drug Administration (FDA) and researchers to better understand the burdens of living with pediatric asthma, what patients and caregivers most value in terms of treatment benefits, and what ri | - | - | - | ||
| #6,161 | Legal News & Business Law News | The National Law Review | - | - | - | - | ||
| #6,604 | Stanford Social Innovation Review: Informing and Inspiring Leaders of Social Change | - | - | - | - | ||
| #6,675 | Home | Housing and Community Development Department | The best place to find information about government funding and programs for affordable, safe homes in Houston | - | - | - | ||
| #9,008 | Welcome to Cyndi's List | Your FREE genealogy starting point with more than 332,000 genealogy links, categorized & cross-referenced, in more than 200 categories. | - | - | - | ||
| #9,009 | JFA｜公益財団法人日本サッカー協会 | (公財)日本サッカー協会公式Webサイト。JFAの取り組みをはじめ、日本代表の活動や国内大会の情報、指導者・審判員にかかわるニュースなど、日本サッカーの様々な情報を発信しています。 | - | - | en | ||
| #9,027 | Softvelum: efficient tools to build your streaming networks | Softvelum makes efficient products for building streaming infrastructure: Nimble Streamer, Live Transcoder, Larix Broadcaster, WMSPanel, Qosifire, SLDP and more | - | - | - | ||
| #9,249 | Latest Celebrity News & Entertainment News | OK! Magazine | Stay updated with the latest celebrity news, trending entertainment news, gossip & exclusive interviews. Get breaking news headlines on OK! Magazine. | OK Magazine | - | - | ||
| #9,592 | Labor | Green America | We highlight labor rights abuses and worker rights throughout the world to help consumers avoid sweatshops and find fair labor options. - Green America | - | - | - | ||
| #9,653 | OS X Daily - News and Tips for Mac, iPhone, iPad, and Everything Apple | News, tips, software, reviews, and more for Mac OS X, iPhone, iPad | - | - | - | ||
| #10,051 | Health News: Wellness & Medical Updates | Get expert insights on medical advancements, wellness trends, and healthcare policies. Stay updated with the latest health news. | - | - | - | ||
| #10,362 | MAPS.ME (MapsWithMe), detailed offline maps of the world for iPhone, iPad, Android | MAPS.ME (MapsWithMe) are offline maps of the whole world. Map of the USA: New York, San Francisco, Washington. France Paris. Italy: Rome, Venice, Florence, Rimini. Spain: Barcelona, Madrid. Japan, Great Britain, Turkey, Russia, India. For Android and iOS devices. | - | - | - | ||
| #11,702 | Alliance for Open Media | Next Generation, Open-Source Digital Media Technology for Everyone | - | - | - | ||
| #12,379 | Plan and track your trip on TriMet | Frequent Service bus lines and MAX Light Rail run every 15 minutes or less most of the day, every day. | TriMet | - | en | ||
| #12,584 | KTAR News 92.3 FM: Arizona News, Weather, Traffic, Opinion | Phoenix, Arizona News - KTAR.com. The page brings you up to date news from state of Arizona. KTAR.com is the home of News/Talk 92.3 KTAR. - Home - 92.3 KTAR | - | - | en | ||
| #12,815 | Illinois | Discover the University of Illinois Urbana-Champaign—where innovation, community, and discovery drive world-class learning, research, and public impact. | University of Illinois Urbana-Champaign | - | - | ||
| #13,085 | New York Avenue NE Streetscape and Trail Study | In 2022-24 DDOT completed a study of the New York Avenue NE corridor to evaluate streetscape and trail imporvements. | - | - | - | ||
| #13,162 | Transfer Students – Admissions @ Brock | General Information for Transfer Students Brock is excited to welcome students wishing to transfer from another accredited university or college. They may apply part way through their current post-secondary studies, or they may have already graduated. Students must ensure Admissions ... | - | - | - | ||
| #13,222 | Seattle Sports 710: News, Analysis, Game Coverage & Opinion | Seattle Sports 710 is your home for the latest news, analysis, live game coverage & opinion on the Seattle Mariners, Seahawks, Kraken, & more! | - | - | - |
The most-used Site Search technologies in the TechLeads index, by number of websites. Google Custom Search accounts for 13.4% of Site Search detections (17,962 websites).
| Technology | Websites | Share of Site Search |
|---|---|---|
| Ajax Search Lite | 40,503 | 30.2% |
| Algolia | 24,520 | 18.3% |
| Doofinder | 15,882 | 11.8% |
| Searchanise | 9,477 | 7.1% |
| ElasticSuite | 5,791 | 4.3% |
| Boost Commerce | 4,198 | 3.1% |
| Instant Search Plus | 4,182 | 3.1% |
| Site Search 360 | 3,588 | 2.7% |
TechLeads scans public websites and identifies Google Custom Search from signals in the page HTML, scripts, cookies, HTTP headers and DNS records. Website counts refresh daily; this page uses data from October 13, 2026. Counts only include websites we have scanned, so they can differ from other providers.
Complete Google Custom Search website dataset in CSV. One-time purchase.
Secure checkout · 7-day download access| MageWorx Search Autocomplete |
| 2,045 |
| 1.5% |
| Addsearch | 1,194 | 0.89% |
Selling a Site Search product?
Get every Google Custom Search website as a CSV for $29, remove your own customers, and you have a list of switch prospects. You can also upload the domains to LinkedIn as a company audience and advertise to exactly these companies, no emails needed.
Get the Google Custom Search list · Ask for 25 free Google Custom Search sites that don't use you
Distribution of websites using Google Custom Search across countries in the TechLeads database.
| Country | Sites |
|---|---|
| United States(US) | 34 |
| Japan(JP) | 4 |
| Canada(CA) | 3 |
| India(IN) | 1 |
| United Kingdom(GB) | 1 |
| Portugal(PT) | 1 |
| Greece(GR) | 1 |
| Slovakia(SK) | 1 |
| Italy(IT) | 1 |
| Cameroon(CM) | 1 |
| Russia(RU) | 1 |
| Germany(DE) | 1 |
| Spain(ES) | 1 |
| France(FR) | 1 |
Technologies most frequently detected on the same websites as Google Custom Search.
313 new sites in the last 12 weeks
Sites where we first detected Google Custom Search, by week (UTC, weeks start Monday). Counts follow our discovery coverage, so weekly totals can vary.
Have a website or collection of sites you'd like to search over? With Custom Search Engine, you can harness the power of Google to create a search engine tailored to your needs.
Our comprehensive database contains 17,962 websites using Google Custom Search, making it the most complete Google Custom Search sites list available. This Google Custom Search customer websites directory helps businesses detect websites using Google Custom Search and identify potential leads.
The largest concentrations of Google Custom Search websites are in US, JP, CA, based on our indexed country data.
Websites using Google Custom Search commonly also use Modernizr, jQuery, Google Analytics, Google Tag Manager, A8.net — reflecting typical Google Custom Search technology stacks.
Our Google Custom Search technology detection system scans millions of websites to identify those powered by Google Custom Search. This list of sites with Google Custom Search includes detailed information such as company names, contact details, social media profiles, and website rankings. Whether you're looking for top websites with Google Custom Search or exploring Google Custom Search adoption trends, our database provides comprehensive insights.
Each entry in our Google Custom Search 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 Google Custom Search and reach out to potential customers or partners.
Get instant access to the full list of sites with Google Custom Search in CSV format. Our dataset includes all 17,962 Google Custom Search 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 Google Custom Search powered websites.