3,945 websites using hCaptcha (2026) • Hunter

The websites using hCaptcha

A sample of the websites Hunter detects hCaptcha on, ordered by web popularity.

	Domain name	Industry
1	joomla.org	Technology, Information and Internet	25 email addresses
2	imperva.com	Computer and Network Security	591 email addresses
3	snapchat.com	Software Development	92 email addresses
4	evernote.com	Software Development	47 email addresses
5	discord.com	Software Development	497 email addresses
6	cafepress.com	Primary and Secondary Education	34 email addresses
7	directnic.com	Technology, Information and Internet	19 email addresses
8	uploadcare.com	IT Services and IT Consulting	24 email addresses
9	opencollective.com	Non-profit Organizations	22 email addresses
10	webgo.de	Technology, Information and Internet	17 email addresses
11	computer.org	Research Services	1,408 email addresses
12	amnesty.org	Non-profit Organizations	667 email addresses
13	britishairways.com	Airlines and Aviation	36 email addresses
14	cdn77.com	Computer and Network Security	40 email addresses
15	uwaterloo.ca	Higher Education	18,864 email addresses
16	ee.co.uk	Telecommunications	1,960 email addresses
17	veeam.com	Software Development	3,895 email addresses
18	moodys.com	Financial Services	2,549 email addresses
19	opensourcematters.org	Software Development	28 email addresses
20	3cx.com	Software Development	59 email addresses
21	zerobounce.net	Technology, Information and Internet	64 email addresses
22	derechosdigitales.org	Non-profit Organizations	125 email addresses
23	spacex.com	Aviation and Aerospace Component Manufacturing	12,218 email addresses
24	dreamwidth.org	Software Development	51 email addresses
25	dish.com	-	213 email addresses
26	hcaptcha.com	Technology, Information and Internet	9 email addresses
27	sonatype.com	Software Development	441 email addresses
28	ifrs.org	Accounting	142 email addresses
29	fl.ru	Staffing and Recruiting	9 email addresses
30	skf.com	Industrial Machinery Manufacturing	6,373 email addresses
31	mmcreation.com	Advertising Services	6 email addresses
32	dibk.no	Government Administration	63 email addresses
33	psychologie.ch	Mental Health Care	1,718 email addresses
34	hautsdefrance.fr	Government Administration	625 email addresses
35	courtlistener.com	-	3 email addresses
36	hesge.ch	Education Administration Programs	1,022 email addresses
37	lakemedelsverket.se	Government Administration	266 email addresses
38	maersk.com	Transportation, Logistics, Supply Chain and Storage	42,161 email addresses
39	tse.jus.br	Government Administration	410 email addresses
40	marykay.com	Consumer Services	43 email addresses
41	flightglobal.com	Aviation & Aerospace	48 email addresses
42	mall.cz	Retail	18 email addresses
43	manifo.com	-	13 email addresses
44	churchedit.co.uk	Software Development	5 email addresses
45	manhattan.institute	Think Tanks	114 email addresses
46	dkms.de	Non-profit Organizations	167 email addresses
47	um.si	Higher Education	2,346 email addresses
48	onlyoffice.com	IT Services and IT Consulting	52 email addresses
49	xrite.com	Appliances, Electrical, and Electronics Manufacturing	491 email addresses
50	gallaudet.edu	-	785 email addresses

You have 3,945 sites. Now reach the people.

Hunter already holds email addresses at all 50 websites listed above.

Francis A. · Director of Network Engineering Imperva

f****@imperva.com 99%
Evan S. · CEO Snapchat

e****@snapchat.com 84%
Kevin H. · CMO Discord

k****@discord.com 85%

Real people at the websites listed above. Only the part before the @ is hidden here — the company domain is the real one.

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Who uses hCaptcha

Websites running hCaptcha, counted by industry and by country. Only the largest groups are shown.

By industry

Industry	Websites
Professional Services	447
Technology, Information and Media	338
Manufacturing	176
Consumer Services	141
Government Administration	116
Entertainment Providers	100
Hospitals and Health Care	87
Education	83
Retail	79
Accommodation Services	75
Financial Services	74
Administrative and Support Services	74

By country

Country	Websites
United States	742
Germany	456
France	357
United Kingdom	194
Canada	119
Netherlands	119
Spain	52
Brazil	51
Australia	49
Belgium	45
Austria	42
Switzerland	42

hCaptcha by country

The countries where we detected enough hCaptcha websites to rank them.

United States of America (742)
Germany (456)
France (357)
United Kingdom of Great Britain and Northern Ireland (194)
Canada (119)
Netherlands (119)
Spain (52)
Brazil (51)

hCaptcha FAQs

Browse every technology

Hunter detects hCaptcha on 3,945 websites. The figure comes from Hunter's own crawl of company websites and is rebuilt every night, so it moves as sites adopt and drop the technology.

The table on this page is a sample of the websites running hCaptcha, ordered by web popularity, with the industries they are in and how many email addresses Hunter holds for each. Create a free account to search any of them and see the addresses.

The websites Hunter detects hCaptcha on most often also run jQuery, PHP and MySQL.

hCaptcha is one of the Security technologies Hunter tracks. Others it detects widely include HSTS, Cloudflare Bot Management and Sucuri.

Yes — that is what Hunter is for. The last column of the table shows how many email addresses Hunter already holds for a website, where it has found any. Sign up to see the addresses themselves, with the name and job title of the person behind each one.

Websites using hCaptcha

What is hCaptcha?

The websites using hCaptcha

You have 3,945 sites. Now reach the people.

Who uses hCaptcha

By industry

By country

hCaptcha by country

hCaptcha FAQs

Websites using hCaptcha

What is hCaptcha?

The websites using hCaptcha

Commonly used alongside hCaptcha

You have 3,945 sites. Now reach the people.

Alternatives to hCaptcha

Who uses hCaptcha

By industry

By country

hCaptcha by country

hCaptcha FAQs

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Which websites use hCaptcha?

What is commonly used alongside hCaptcha?

What are the alternatives to hCaptcha?

Can I find email addresses at the companies using hCaptcha?

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