40,427 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	83,165 email addresses
2	cloudflare.com	Computer and Network Security	389 email addresses
3	paypal.com	Software Development	17,752 email addresses
4	adobe.com	Software Development	78,832 email addresses
5	apple.com	Computers and Electronics Manufacturing	50,431 email addresses
6	yelp.com	Software Development	1,931 email addresses
7	digitalocean.com	Software Development	829 email addresses
8	icann.org	Technology, Information and Internet	2,020 email addresses
9	ibm.com	IT Services and IT Consulting	193,264 email addresses
10	zoom.us	Software Development	359 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	60 email addresses
14	jd.com	Software Development	1,217 email addresses
15	marriott.com	Hospitality	49,297 email addresses
16	icbc.com.cn	Banking	458 email addresses
17	salesforce.com	Software Development	38,592 email addresses
18	gartner.com	Information Services	17,089 email addresses
19	cisco.com	Software Development	94,440 email addresses
20	canada.ca	Government Administration	12,338 email addresses
21	mapquest.com	Technology, Information and Internet	15 email addresses
22	netflix.com	Entertainment Providers	8,176 email addresses
23	atlassian.com	Software Development	6,244 email addresses
24	mayoclinic.org	Hospitals and Health Care	1,114 email addresses
25	redhat.com	Software Development	16,800 email addresses
26	intel.com	Semiconductor Manufacturing	20,684 email addresses
27	abc.net.au	Broadcast Media Production and Distribution	1,157 email addresses
28	ssa.gov	Government Administration	9,479 email addresses
29	digicert.com	Computer and Network Security	1,144 email addresses
30	aweber.com	Software Development	616 email addresses
31	ky.gov	Government Administration	7,918 email addresses
32	hyatt.com	Hospitality	8,623 email addresses
33	spotify.com	Musicians	3,491 email addresses
34	ups.com	Truck Transportation	72,833 email addresses
35	cvent.com	Software Development	2,744 email addresses
36	lenovo.com	IT Services and IT Consulting	7,740 email addresses
37	walmart.com	Retail	160,127 email addresses
38	thehill.com	Online Audio and Video Media	144 email addresses
39	zillow.com	Real Estate	651 email addresses
40	elastic.co	Software Development	2,405 email addresses
41	upwork.com	Software Development	500 email addresses
42	cambridge.org	Education	2,989 email addresses
43	rackspace.com	IT Services and IT Consulting	2,380 email addresses
44	jetbrains.com	Software Development	1,691 email addresses
45	akamai.com	Technology, Information and Internet	5,042 email addresses
46	nasdaq.com	Financial Services	3,946 email addresses
47	elsevier.com	Information Services	5,003 email addresses
48	americanexpress.com	Financial Services	4 email addresses
49	va.gov	Government Administration	35,652 email addresses
50	hpe.com	IT Services and IT Consulting	7,699 email addresses

You have 40,427 sites. Now reach the people.

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

Jennifer M. · CPO Google

j****@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	3,400
Technology, Information and Media	1,592
Manufacturing	1,143
Entertainment Providers	1,101
Hospitals and Health Care	895
Consumer Services	642
Accommodation Services	599
Financial Services	574
Retail	554
Education	546
Administrative and Support Services	471
Construction	403

By country

Country	Websites
Germany	12,819
United States of America	3,014
Netherlands	959
United Kingdom of Great Britain and Northern Ireland	458
Spain	343
Canada	324
France	309
Austria	176
India	143
Switzerland	118
Denmark	106
Brazil	105

UNIX by country

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

Germany (12,819)
United States of America (3,014)
Netherlands (959)
United Kingdom of Great Britain and Northern Ireland (458)
Spain (343)
Canada (324)
France (309)
Austria (176)
India (143)
Switzerland (118)
Denmark (106)
Brazil (105)

UNIX FAQs

Browse every technology

Hunter detects UNIX on 40,427 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 PHP, Apache HTTP Server 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 40,427 sites. Now reach the people.

Who uses UNIX

By industry

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UNIX by country

UNIX FAQs

Websites using UNIX

What is UNIX?

The websites using UNIX

Commonly used alongside UNIX

You have 40,427 sites. Now reach the people.

Alternatives to UNIX

Who uses UNIX

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UNIX by country

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