Websites using Classy
114 of the top 216,840 websites (0.05%) use Classy, detected from the website's code.
Where they rank
Global rank in the Majestic Million.
Top countries
- Global114
From the domain's country code; .com and similar count as Global.
Often used with
- Google Tag Manager94%
- PHP87%
- Microsoft 36577%
- MySQL75%
- WordPress75%
- Cloudflare66%
- Yoast SEO56%
- jQuery Migrate48%
- Google Analytics44%
- Cloudflare DNS43%
Share of Classy sites that also use each tool.
Top 25 websites using Classy
| Rank | Website | Title |
|---|---|---|
| 3614 | thetrevorproject.org | The Trevor Project - Suicide Prevention for LGBTQ+ Young People |
| 5643 | kidney.org | National Kidney Foundation |
| 6269 | nationaleatingdisorders.org | Home - National Eating Disorders Association |
| 6908 | rarediseases.org | National Organization for Rare Disorders | NORD |
| 7501 | theworld.org | The World from PRX |
| 8504 | missingkids.org | National Center for Missing & Exploited Children |
| 9013 | calacademy.org | California Academy of Sciences - Aquarium in San Francisco |
| 9270 | rmi.org | RMI |
| 9686 | afi.com | American Film Institute |
| 10785 | eji.org | Home |
| 10861 | freedomforum.org | Homepage - Freedom Forum |
| 14870 | gmfus.org | German Marshall Fund of the United States |
| 16321 | whitehousehistory.org | Homepage - White House Historical Association |
| 16628 | heartland.org | Home - The Heartland Institute |
| 17171 | maps.org | Multidisciplinary Association for Psychedelic Studies – MAPS – Psychedelic Research for Psychological Healing |
| 17860 | translifeline.org | Home - Trans Lifeline |
| 20577 | littlefreelibrary.org | Take a Book. Share a Book. - Little Free Library |
| 21634 | cancercenter.com | City of Hope Cancer Treatment Centers |
| 22042 | iocdf.org | International OCD Foundation | Obsessive Compulsive Disorder (OCD) |
| 22568 | nmdp.org | NMDP (formerly Be The Match) global nonprofit in cell therapy | NMDP |
| 23429 | regent.edu | Top Christian College in Virginia & Online | Regent University |
| 28109 | ndss.org | National Down Syndrome Society (NDSS) |
| 29808 | franklloydwright.org | Frank Lloyd Wright Foundation |
| 32313 | bklynlibrary.org | Brooklyn Public Library |
| 32892 | bcrf.org | Breast Cancer Research Foundation | BCRF |
The full list includes every site's domain, rank, country hint, title, language, full technology stack and company SaaS tools.
The full list: $0.23
$2 per 1,000 websites, no subscription. Open our Websites Using Technology tool on Apify, enter “Classy” and export as CSV, Excel or JSON. Combine technologies, exclude tools, and filter by country or rank. BuiltWith starts at $295 a month.
Need a list for your own domains or a technology we don’t list? Run the Tech Stack Detector on any list of websites for $3 per 1,000.