40,372 websites using UNIX (2026) • Hunter TechLookup

The websites using UNIX

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

	Domain name	Industry
1	google.com	Software Development	84,807 email addresses
2	cloudflare.com	Computer and Network Security	391 email addresses
3	paypal.com	Software Development	18,199 email addresses
4	adobe.com	Software Development	80,419 email addresses
5	apple.com	Computers and Electronics Manufacturing	51,304 email addresses
6	yelp.com	Software Development	1,997 email addresses
7	digitalocean.com	Software Development	842 email addresses
8	icann.org	Technology, Information and Internet	2,027 email addresses
9	ibm.com	IT Services and IT Consulting	195,614 email addresses
10	zoom.us	Software Development	363 email addresses
11	constantcontact.com	Technology, Information and Internet	236 email addresses
12	bloomberg.com	Financial Services	176 email addresses
13	slack.com	Technology, Information and Internet	61 email addresses
14	jd.com	Software Development	1,222 email addresses
15	marriott.com	Hospitality	49,981 email addresses
16	icbc.com.cn	Banking	458 email addresses
17	gartner.com	Information Services	17,374 email addresses
18	cisco.com	Software Development	96,246 email addresses
19	canada.ca	Government Administration	12,340 email addresses
20	mapquest.com	Technology, Information and Internet	15 email addresses
21	netflix.com	Entertainment Providers	8,357 email addresses
22	atlassian.com	Software Development	7,543 email addresses
23	mayoclinic.org	Hospitals and Health Care	1,114 email addresses
24	redhat.com	Software Development	16,785 email addresses
25	abc.net.au	Broadcast Media Production and Distribution	1,182 email addresses
26	ssa.gov	Government Administration	9,428 email addresses
27	digicert.com	Computer and Network Security	1,155 email addresses
28	aweber.com	Software Development	613 email addresses
29	ky.gov	Government Administration	7,911 email addresses
30	hyatt.com	Hospitality	8,635 email addresses
31	spotify.com	Musicians	3,558 email addresses
32	cvent.com	Software Development	2,638 email addresses
33	lenovo.com	IT Services and IT Consulting	7,889 email addresses
34	walmart.com	Retail	164,073 email addresses
35	thehill.com	Online Audio and Video Media	145 email addresses
36	zillow.com	Real Estate	659 email addresses
37	elastic.co	Software Development	2,460 email addresses
38	upwork.com	Software Development	471 email addresses
39	cambridge.org	Education	3,024 email addresses
40	rackspace.com	IT Services and IT Consulting	2,404 email addresses
41	jetbrains.com	Software Development	1,731 email addresses
42	akamai.com	Technology, Information and Internet	4,982 email addresses
43	nasdaq.com	Financial Services	3,985 email addresses
44	elsevier.com	Information Services	5,059 email addresses
45	americanexpress.com	Financial Services	4 email addresses
46	va.gov	Government Administration	35,661 email addresses
47	hpe.com	IT Services and IT Consulting	7,700 email addresses
48	unicef.org	Non-profit Organizations	8,333 email addresses
49	g2.com	Technology, Information and Internet	477 email addresses
50	alibabacloud.com	IT System Custom Software Development	76 email addresses

You have 40,372 sites. Now reach the people.

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

Chris M. · Director of Product Management Google

c****@google.com 85%
Amanda S. · Director Solutions Cloudflare

a****@cloudflare.com 84%
Sanjana S. · Head of University Recruitment PayPal

s****@paypal.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 UNIX

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

By industry

Industry	Websites
Professional Services	3,459
Technology, Information and Media	1,588
Manufacturing	1,154
Entertainment Providers	1,109
Hospitals and Health Care	904
Consumer Services	670
Accommodation Services	608
Financial Services	570
Education	568
Retail	553
Administrative and Support Services	470
Construction	408

By country

Country	Websites
Germany	12,915
United States of America	2,986
Netherlands	966
United Kingdom of Great Britain and Northern Ireland	457
Spain	344
Canada	317
France	308
Austria	165
India	144
Switzerland	118
Denmark	105
Brazil	104

UNIX by country

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

Germany (12,915)
United States of America (2,986)
Netherlands (966)
United Kingdom of Great Britain and Northern Ireland (457)
Spain (344)
Canada (317)
France (308)
Austria (165)
India (144)
Switzerland (118)
Denmark (105)
Brazil (104)

UNIX FAQs

Browse every technology

Hunter detects UNIX on 40,372 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 UNIX, 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 UNIX on most often also run Apache HTTP Server, PHP and jQuery.

UNIX is one of the Operating System technologies Hunter tracks. Others it detects widely include Ubuntu, Windows Server and Debian.

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 UNIX

What is UNIX?

The websites using UNIX

You have 40,372 sites. Now reach the people.

Who uses UNIX

By industry

By country

UNIX by country

UNIX FAQs

Websites using UNIX

What is UNIX?

The websites using UNIX

Commonly used alongside UNIX

You have 40,372 sites. Now reach the people.

Alternatives to UNIX

Who uses UNIX

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UNIX by country

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