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4,904,709 live sites using reCAPTCHA right now

Security · by Google · since 2007 · Proprietary

4.9M sites Dataset updated · 2026-07-28
Categories Security
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About reCAPTCHA

webatla tracks 4,904,709 live websites using reCAPTCHA — 1.6% of every site we index. Download the full list of websites that using reCAPTCHA technology as a daily JSONL export — every record includes the domain plus DNS, WHOIS, IP address, hosting country and global rank.

reCAPTCHA is a free CAPTCHA service developed by Google that helps protect websites from spam and abuse by distinguishing human users from automated bots. Originally acquired by Google in 2009, reCAPTCHA has evolved from text-based challenges to invisible and behavior-based risk analysis through its v2 checkbox and v3 score-based versions.

reCAPTCHA is one of the most widely deployed security tools on the web, embedded in contact forms, login pages, registration flows, and checkout processes across millions of websites. It collects behavioral signals to assess the likelihood that a user is human, with v3 running entirely in the background without user interaction. Its ubiquity makes it a standard component of web security strategies.

At a glance

VendorGoogle
LanguageJavaScript
LicenseProprietary
First release2007-01-01
All figures as of Jul 28, 2026
4,904,709 Sites detected
1.6% Of all websites

Database preview of reCAPTCHA sites

reCAPTCHA detection is a value inside the Technologies column. Two datasets carry it — switch between them to compare what's included.

webatla-technologies-recaptcha-2026-07-28.jsonl.zst · 4,904,709 rows · 14 columns Daily fresh export
DomainTLD suffixTLDDomain typeHTTP statusIP addressCountry by IPSocial networksTechnologies last data checkedTechnologiesPR valueHarmonic valueDomain creation dateDomain expiration date
w3schools.comcomcomICANNHTTP 20013.248.240.135US{"discord":["https://discord.com/invite/w3schools"],"youtube":["https://youtube.com/@w3schools"],"facebook":["https://facebook.com/w3schoolscom"],"linkedin":["https://linkedin.com/company/w3schools.com"],"instagram":["https://instagram.com/w3schools.com_official"]}2026-07-14PWA, HTTP/2, Favicon, Zendesk, reCAPTCHA, Amazon SES, Open Graph, Sendinblue, Google Analytics, Google Workspace0.000059045119,145,5202000-03-212027-03-21
gartner.comcomcomICANNHTTP 20075.2.50.126US{"youtube":["https://youtube.com/user/Gartnervideo"],"facebook":["https://facebook.com/GartnerInc"],"linkedin":["https://linkedin.com/company/gartner"],"instagram":["https://instagram.com/gartner_inc"],"x-twitter":["https://twitter.com/Gartner_inc"]}2026-05-10Java, Drift, HTTP/3, Calendly, DocuSign, OneTrust, MailChimp, reCAPTCHA, Cloudflare, Google Ads0.000048414819,149,0181994-03-152027-03-16
csa-research.comcomcomICANNHTTP 200139.144.33.179US{"facebook":["https://facebook.com/CSAResearch"],"linkedin":["https://linkedin.com/company/csa-research"],"x-twitter":["https://x.com/csa_research","https://twitter.com/csa_research"]}2026-05-04PHP 8.3.22, PWA, Nginx 1.27.5, jQuery, GoDaddy, HubSpot, Select2, Bootstrap, reCAPTCHA, Microsoft 3650.000039255217,855,6122014-03-122027-03-12
dmca.comcomcomICANNHTTP 20023.99.224.56US{"facebook":["https://facebook.com/DMCAtakedown"],"x-twitter":["https://x.com/dmcatakedown"]}2026-05-06IIS 10.0, PWA, Azure, YouTube, Sendgrid, reCAPTCHA, Google Ads, Open Graph, Windows Server, Google Analytics0.000034788417,859,1922000-05-182034-05-18
webmd.comcomcomICANNHTTP 200207.231.204.56US{"facebook":["https://facebook.com/WebMD"]}2026-07-15HTTP/3, Vue.js 58, Favicon, Jobvite, Zendesk, OneTrust, MailChimp, reCAPTCHA, Cloudflare, GlobalSign0.000032696119,258,7641998-04-062027-04-05
DomainTLD suffixTLDDomain typeHTTP statusIP addressCountry by IPSocial networksTechnologies last data checkedTechnologiesDNS last data checkedDNS StatusDNS recordsPR valueHarmonic valueRDAP/WHOIS last data checkedRDAP/WHOIS methodDomain creation dateDomain expiration dateDomain last changedRegistrarRDAP/WHOIS RecordResponse Status RDAP/WHOIS
w3schools.comcomcomICANNHTTP 20013.248.240.135US{"discord":["https://discord.com/invite/w3schools"],"youtube":["https://youtube.com/@w3schools"],"facebook":["https://facebook.com/w3schoolscom"],"linkedin":["https://linkedin.com/company/w3schools.com"],"instagram":["https://instagram.com/w3schools.com_official"]}2026-07-14PWA, HTTP/2, Favicon, Zendesk, reCAPTCHA, Amazon SES, Open Graph, Sendinblue, Google Analytics, Google Workspace2026-07-18TRUE{"A":["13.248.240.135","76.223.115.82"],"MX":[{"host":"alt1.aspmx.l.google.com","priority":5},{"host":"alt2.aspmx.l.google.com","priority":5},{"host":"alt3.aspmx.l.google.com","priority":10},{"host":"alt4.aspmx.l.google.com","priority":10},{"host":"aspmx.l.google.com","priority":1},{"host":"feedback-smtp.eu-west-1.amazonses.com","priority":10}],"NS":["ns-1409.awsdns-48.org","ns-1939.awsdns-50.co.uk","ns-314.awsdns-39.com","ns-769.awsdns-32.net"],"SOA":{"mname":"ns-769.awsdns-32.net","retry":900,"rname":"awsdns-hostmaster.amazon.com","expire":1209600,"serial":1,"minimum":86400,"refresh":7200},"TXT":["MS=338A1134735F428FF6729DDF746385742F152781","Sendinblue-code:c1cb221c990a3b197b84632af64eb12a","amazonses:9O9JMU+QwMbQv3k+hYpAmauno4fuJMUcWephofXN0yc=","apple-domain-verification=iGza4rmAk4yMj4vi","google-site-verification=9Wi0rp8KXQ3oB2KWvpcLIbwMdqFvyZe8QmOH0YnON4g","linkedin-site-verification=d7833fa0-3fe5-49fb-ab0e-f34e3749c6f5","v=spf1 include:_spf.google.com include:amazonses.com include:spf.sendinblue.com include:shops.shopify.com include:mail.zendesk.com ip4:148.122.215.227 -all"]}0.000059045119,145,5202026-03-11RDAP2000-03-212027-03-212026-03-11Amazon Registrar, Inc.{"raw_response":{"links":[{"rel":"self","href":"https://rdap.verisign.com/com/v1/domain/W3SCHOOLS.COM","type":"application/rdap+json","value":"https://rdap.verisign.com/com/v1/domain/W3SCHOOLS.COM"},{"rel":"related","href":"https://rdap.registrar.amazon.com/rdap/domain/W3SCHOOLS.COM","type":"application/rdap+json","value":"https://rdap.registrar.amazon.com/rdap/domain/W3SCHOOLS.COM"}],"events":[{"eventDate":"2000-03-21T13:54:41Z","eventAction":"registration"},{"eventDate":"2027-03-21T12:54:41Z","eventAction":"expiration"},{"eventDate":"2026-02-14T12:56:45Z","eventAction":"last changed"},{"eventDate":"2026-03-11T13:11:36Z","eventAction":"last update of RDAP database"}],"handle":"22974369_DOMAIN_COM-VRSN","status":["client delete prohibited","client transfer prohibited","client update prohibited"],"ldhName":"W3SCHOOLS.COM","notices":[{"links":[{"rel":"terms-of-service","href":"https://www.verisign.com/domain-names/registration-data-access-protocol/terms-service/index.xhtml","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/w3schools.com"}],"title":"Terms of Service","description":["Service subject to Terms of Use."]},{"links":[{"href":"https://icann.org/epp","type":"text/html"}],"title":"Status Codes","description":["For more information on domain status codes, please visit https://icann.org/epp"]},{"links":[{"rel":"help","href":"https://icann.org/wicf","type":"text/html","value":"https://rdap.verisign.com/com/v1/domain/w3schools.com"}],"title":"RDDS Inaccuracy Complaint Form","description":["URL of the ICANN RDDS Inaccuracy Complaint Form: https://icann.org/wicf"]}],"entities":[{"links":[{"rel":"about","href":"http://registrar.amazon.com","type":"text/html","value":"https://rdap.registrar.amazon.com/rdap/"}],"roles":["registrar"],"handle":"468","entities":[{"roles":["abuse"],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text",""],["tel",{"type":"voice"},"uri","tel:+1.2024422253"],["email",{},"text","trustandsafety@support.aws.com"]]],"objectClassName":"entity"}],"publicIds":[{"type":"IANA Registrar ID","identifier":"468"}],"vcardArray":["vcard",[["version",{},"text","4.0"],["fn",{},"text","Amazon Registrar, Inc."]]],"objectClassName":"entity"}],"secureDNS":{"delegationSigned":false},"nameservers":[{"ldhName":"NS-1409.AWSDNS-48.ORG","objectClassName":"nameserver"},{"ldhName":"NS-1939.AWSDNS-50.CO.UK","objectClassName":"nameserver"},{"ldhName":"NS-314.AWSDNS-39.COM","objectClassName":"nameserver"},{"ldhName":"NS-769.AWSDNS-32.NET","objectClassName":"nameserver"}],"objectClassName":"domain","rdapConformance":["rdap_level_0","icann_rdap_technical_implementation_guide_1","icann_rdap_response_profile_1"]}}Domain is active
gartner.comcomcomICANNHTTP 20075.2.50.126US{"youtube":["https://youtube.com/user/Gartnervideo"],"facebook":["https://facebook.com/GartnerInc"],"linkedin":["https://linkedin.com/company/gartner"],"instagram":["https://instagram.com/gartner_inc"],"x-twitter":["https://twitter.com/Gartner_inc"]}2026-05-10Java, Drift, HTTP/3, Calendly, DocuSign, OneTrust, MailChimp, reCAPTCHA, Cloudflare, Google Ads2026-07-18TRUE{"A":["75.2.50.126","99.83.168.174"],"MX":[{"host":"mxa-0016aa01.gslb.pphosted.com","priority":10},{"host":"mxb-0016aa01.gslb.pphosted.com","priority":10}],"NS":["a1-109.akam.net","a14-64.akam.net","a28-65.akam.net","a3-65.akam.net","a4-64.akam.net","a5-64.akam.net","pdns77.ultradns.com","pdns77.ultradns.org"],"SOA":{"mname":"ns1.gartner.com","retry":1800,"rname":"hostmaster.gartner.com","expire":2419200,"serial":2016062478,"minimum":180,"refresh":14400},"TXT":["00DD20000003MjH=1TBD20000004CBs;00DEa00000R3lsT=1TBEa0000000PWH;00DD40000009zec=1TBD4000000000v","00DEm00000SNtEz=1TBEm0000000wjx","00DRu00000RGlmb=1TBRu00000014kj","ZOOM_verify_ccu8Ucbb3XjDVqaWJxKT5F","anthropic-domain-verification-ednxat=IQ65KbsWwqCgfrFDGjU3Dox5R","apple-domain-verification=k0GE0BCT91wGwIyD74bKOw2pu76vgckNG8XTkpxj93w","atlassian-domain-verification=8jqx2ryRUppyajabhJkDQFuiurOAJuQysDFi/wyqM11w4JVloZs9oKlFWUg0RFcu","canva-site-verification=NiX71ocXK6Nit9EcqeZZ_A","ciscocidomainverification=57f18449faaaa96630528f3cab6ca711051e21cb8aecdd166f57444d93b57c5","docker-verification=0894b02a-7530-4d69-a114-b173e16374f7","docusign=176ba6ee-d141-4b4f-951f-ed65844926a4","docusign=1b2f90f6-48c2-4394-8d1d-bf2ede024866","docusign=fbd0b5e3-fd26-4058-a01e-f3231247d403","drift-domain-verification=84b976bbb9c08c9f8507ed99d05493997c0f91557421b746b4ef017d64d036b6","google-site-verification=aKIAxvYjZsxgy4fvr3ys8D_D4naYE21UpdGV3jKNbb0","google-site-verification=npR9iwOMNUbkau8Pwvd4kBqqPDMyXCUu8g5iP1PW_44","hWbBxLhyKc36IrHY2zusOB2kDAgSqdhLvJAxHo7pCUBuRh8ZpBeGKBbQix2ic6FerMsaTaiZY4gzCVnjOpqaNw==","lucidlink-verification=8CP62E0W0ET4MRZQS36V2YH1P8","onetrust-domain-verification=5b726d00265b47399bae397d6aa108eb","onetrust-domain-verification=9615d0536ed947b2bde2aff220e66c8b","openai-domain-verification=dv-1CqASnTt5JNxuOGMkbJziedR","paloaltonetworks-site-verification=89f74fa49f2affd44039a4cfce3efa8b83e2eee7d8f52ac84ce59d7a6f41ebb4","prowly-verification=0a18c790f75457f4100202545f5060298b4099a9f9ad953a6f2cd406187d096e","slido-domain-verification=ca6c3a71-8061-4091-8dac-a342e0bd8e4b","uber-domain-verification=db80ddee-dc1a-47b4-b0f9-5382e61b8cc7","v=spf1 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csa-research.comcomcomICANNHTTP 200139.144.33.179US{"facebook":["https://facebook.com/CSAResearch"],"linkedin":["https://linkedin.com/company/csa-research"],"x-twitter":["https://x.com/csa_research","https://twitter.com/csa_research"]}2026-05-04PHP 8.3.22, PWA, Nginx 1.27.5, jQuery, GoDaddy, HubSpot, Select2, Bootstrap, reCAPTCHA, Microsoft 3652026-07-25TRUE{"A":["139.144.33.179"],"MX":[{"host":"csaresearch-com0i.mail.protection.outlook.com","priority":0}],"NS":["ns21.domaincontrol.com","ns22.domaincontrol.com"],"SOA":{"mname":"ns21.domaincontrol.com","retry":7200,"rname":"dns.jomax.net","expire":604800,"serial":2026030600,"minimum":600,"refresh":28800},"TXT":["google-site-verification=fTJHQC5nBENSggz8ZP7h35bjwIVjy87X_mHk6RGs9hA","google-site-verification=hHT8ESkfCD2WWPJQGtaITQ4SrP-HRktSNG1pE92Xqys","google-site-verification=mgO_CEk-c3L6nj6RiPI43CNb3iOi2y-1i1eizTBomLU","pardot484381=d4652f659034a2ec3083b0fee5705908f7be0ffad47734f68182696fc719b27a","v=spf1 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Showing 5 of 4,904,709 rows · Technologies · Full website tech stack per site — CMS, payments, analytics, frameworks.

reCAPTCHA sites by country

CountrySitesShare
🇺🇸 United States 2,050,791 42.4%
🇬🇧 United Kingdom 431,042 8.9%
🇩🇪 Germany 311,230 6.4%
🇫🇷 France 259,456 5.4%
🇳🇱 Netherlands 252,388 5.2%

reCAPTCHA sites by TLD

TLDSitesShare
.com 2,331,558 47.5%
.uk 337,780 6.9%
.org 174,489 3.6%
.nl 141,747 2.9%
.fr 130,514 2.7%

The reCAPTCHA dataset

Every site we've detected as running reCAPTCHA — with version, hosting, country, TLD and traffic rank.

reCAPTCHA lives inside 2 datasets

reCAPTCHA detection is part of Technologies (€159/mo) and All data (€599/mo). Buy either to filter the full 4,904,709-site list — or grab a free preview first.

Your reCAPTCHA downloads

The datasets you own, sliced to reCAPTCHA. Every button streams the latest daily export directly.

Format: JSONL (zstd) Dataset updated: 2026-07-28

API, columns & recipes → /account/api

Which websites are using reCAPTCHA?

webatla detects every site using reCAPTCHA and exports them as one downloadable list, so you can see who relies on this technology and what else runs alongside it.

Open the reCAPTCHA technology dataset to break adoption down by country and TLD, compare it with a competing technology, and track new domains over time.

Frequently asked questions

How many websites use reCAPTCHA?

webatla detects reCAPTCHA on 4.9M websites, refreshed daily — each with its domain, DNS, WHOIS, IP, country and ranking.

Can I download the list of websites using reCAPTCHA?

Yes, as structured JSONL. Grab a free sample first.

What's included for each site, and how fresh is it?

Domain, DNS, RDAP/WHOIS, the full technology stack, IP & country, PageRank and Harmonic — re-detected and re-exported daily.

How do I find the websites using reCAPTCHA?

Buy the technology dataset, then download the complete list of domains we detect using reCAPTCHA — re-exported every day.

What else is in the reCAPTCHA technology data?

Each row places reCAPTCHA next to the other technology on the same site, plus DNS, WHOIS, IP, country and ranking.

Can I download just the sites using reCAPTCHA, or the whole database?

Both. Every site running reCAPTCHA comes in the Technologies dataset, one downloadable file. Or buy All data for the entire database: technologies plus identity, ranking, DNS and RDAP/WHOIS for every domain, combined in one file. Daily fresh export.

How do I download the list of websites using reCAPTCHA?

Three steps: (1) grab the free 10,000-row sample to inspect the schema, (2) buy the Technologies dataset, (3) download the full list of every domain we detect running reCAPTCHA as a JSON Lines file. It is re-exported daily, so you can re-download the freshest list any time inside your access window. Each row carries the domain plus DNS, WHOIS, IP, hosting country and rank.

Get the full list of websites using reCAPTCHA

Pick the dataset that covers what you need. Each one includes reCAPTCHA and downloads as JSONL, rebuilt daily.

Want to compare every dataset side by side? Visit the pricing page