48.4k live Calendly sites, ready to export.
That's how many Calendly websites are in VersionDB right now, each with its full tech stack, contact details, and social profiles.
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Every Calendly website we detected in the United States.
Only sites where a personal, company-hosted email was found.
Sites with at least one personnel LinkedIn profile.
Start with the highest-traffic end of the dataset.
Limit results to Calendly websites on .com domains.
Only sites where an organisation phone number was found.
Websites Using Calendly
A sample of live Calendly sites from our latest crawl, with the other technologies each one runs.
| Domain | Also runs | Crawl Date |
|---|---|---|
| iwsonlineschool.co.uk | September 27, 2026 | |
| indexmasterclass.com | September 27, 2026 | |
| glaenzend-vorsorgen.com | September 27, 2026 | |
| flowsoft.io | September 27, 2026 | |
| edu-central.org | September 27, 2026 | |
| consulens.online | September 27, 2026 | |
| byrobertgeronimo.com | September 27, 2026 | |
| axiatime.com | September 27, 2026 | |
| antaris.us | September 27, 2026 | |
| aimo.se | September 27, 2026 |
How many websites use Calendly?
We found Calendly on 48,415 websites in our September 2026 crawl, across 144 countries.
Which countries use Calendly the most?
By number of websites, the top countries are United States (28%, 13,360 sites), Germany (10%, 4,662 sites), France (9%, 4,309 sites), United Kingdom (5%, 2,491 sites) and Netherlands (4%, 1,757 sites). Together they account for 55% of the 48,415 Calendly sites we track. 63% of the sites are in English, and .com is the most used domain ending, on 56% of them.
Where are Calendly websites hosted?
The networks carrying the most Calendly sites are Cloudflare, Inc. (10,103 sites), Amazon.com, Inc. (5,319 sites) and Hostinger International Limited (3,999 sites).
What technologies are used with Calendly?
Across the 48,415 Calendly sites we track, the technologies most often found alongside it are jQuery (73%, 35,566 sites), PHP (61%, 29,703 sites), MySQL (57%, 27,491 sites), WordPress (56%, 27,103 sites) and jQuery Migrate (47%, 22,898 sites).
Breakdown of Calendly websites
What else they run, plus their language, hosting network, domain extension and country.
| Technology | Sites |
|---|---|
jQuery | 35,566 |
PHP | 29,703 |
MySQL | 27,491 |
WordPress | 27,103 |
|
jQuery Migrate | 22,898 |
HTTP/3 | 21,055 |
Google Analytics | 19,947 |
Cloudflare | 17,447 |
| HSTS | 15,774 |
Google Tag Manager | 13,712 |
Elementor | 13,709 |
Yoast SEO | 12,727 |
Apache HTTP Server | 10,375 |
reCAPTCHA | 8,747 |
Nginx | 7,668 |
Bootstrap | 7,602 |
Site Kit | 7,550 |
| imagesLoaded | 7,401 |
LiteSpeed | 6,711 |
Swiper | 6,659 |
Contact Form 7 | 6,283 |
jsDelivr | 5,896 |
|
WordPress Block Editor | 5,683 |
|
Cloudflare Bot Management | 5,565 |
Google Hosted Libraries | 5,189 |
| Language | Sites |
|---|---|
| English | 30,742 |
| French | 4,995 |
| German | 4,620 |
| Spanish | 1,885 |
| Dutch | 1,682 |
| Italian | 603 |
| Latin | 462 |
| Portuguese | 289 |
| Polish | 244 |
| Swedish | 205 |
| Danish | 199 |
| Czech | 137 |
| Welsh | 127 |
| Tagalog | 121 |
| Finnish | 105 |
| Romanian | 105 |
| Hungarian | 95 |
| Norwegian Bokmål | 95 |
| Slovak | 74 |
| Russian | 72 |
| Catalan | 68 |
| Esperanto | 66 |
| Turkish | 66 |
| Lithuanian | 65 |
| Afrikaans | 62 |
| ASN | Sites |
|---|---|
| Cloudflare, Inc. | 10,103 |
| Amazon.com, Inc. | 5,319 |
| Hostinger International Limited | 3,999 |
| Cloudflare London, LLC | 2,896 |
| OVH SAS | 2,218 |
| Google LLC | 1,884 |
| IONOS SE | 1,742 |
| Microsoft Corporation | 1,501 |
| GoDaddy.com, LLC | 1,155 |
| DigitalOcean, LLC | 1,127 |
| Hetzner Online GmbH | 921 |
| Fastly, Inc. | 791 |
| O2switch SAS | 739 |
| Namecheap, Inc. | 695 |
| Neue Medien Muennich GmbH | 645 |
| Combell NV | 532 |
| Infomaniak Network SA | 440 |
| Strato GmbH | 434 |
| New Dream Network, LLC | 383 |
| The Constant Company, LLC | 340 |
| Host Europe GmbH | 330 |
| Weebly, Inc. | 329 |
| CLOUDFLARENET | 312 |
| WHG Hosting Services Ltd | 311 |
| One.com A/S | 274 |
| TLD | Sites |
|---|---|
| com | 26,916 |
| de | 2,996 |
| fr | 2,425 |
| uk | 1,556 |
| nl | 1,225 |
| au | 1,079 |
| io | 938 |
| ca | 804 |
| net | 748 |
| co | 717 |
| org | 687 |
| ch | 641 |
| ai | 613 |
| be | 504 |
| it | 379 |
| es | 267 |
| in | 250 |
| at | 225 |
| eu | 220 |
| se | 195 |
| pl | 191 |
| dk | 182 |
| agency | 178 |
| ie | 170 |
| app | 168 |
| Country | Sites |
|---|---|
| 🇺🇸 United States | 13,360 |
| Unknown | 10,079 |
| 🇩🇪 Germany | 4,662 |
| 🇫🇷 France | 4,309 |
| 🇬🇧 United Kingdom | 2,491 |
| 🇳🇱 Netherlands | 1,757 |
| 🇨🇦 Canada | 1,276 |
| 🇦🇺 Australia | 1,264 |
| 🇨🇾 Cyprus | 1,000 |
| 🇮🇳 India | 882 |
| 🇨🇭 Switzerland | 867 |
| 🇧🇪 Belgium | 629 |
| 🇪🇸 Spain | 599 |
| 🇮🇹 Italy | 565 |
| 🇩🇰 Denmark | 309 |
| 🇦🇹 Austria | 293 |
| 🇵🇱 Poland | 293 |
| 🇮🇪 Ireland | 289 |
| 🇸🇪 Sweden | 251 |
| 🇧🇷 Brazil | 203 |
| 🇸🇬 Singapore | 191 |
| 🇫🇮 Finland | 179 |
| 🇨🇿 Czech Republic | 156 |
| 🇳🇿 New Zealand | 152 |
| 🇦🇪 United Arab Emirates | 149 |
Other technologies in Appointment scheduling
Appointment scheduling technologies run on 0.22% of the websites we track. Calendly ranks #1 of 95, on 42.56% of Appointment scheduling sites.
Bookly
20,393 sites, 17.93%
FareHarbor
12,284 sites, 10.8%
GetYourGuide
6,860 sites, 6.03%
Acuity Scheduling
2,960 sites, 2.6%
Housecall Pro
2,133 sites, 1.88%
Jameda
1,905 sites, 1.67%
AddEvent
1,749 sites, 1.54%
FAQ
Answers drawn from our latest crawl of Calendly websites. Anything else, email us and we will look it up.
Through our own crawl, which checks each site's HTML, scripts and headers rather than relying on self-reported data.